KEX / Kirby Corporation - SEC-arkivering, Årsberetning, Fuldmagtserklæring

Kirby Corporation
US ˙ NYSE ˙ US4972661064

Grundlæggende statistik
LEI I7NO6FZO5GUCG585T325
CIK 56047
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to Kirby Corporation
SEC Filings (Chronological Order)
Denne side giver en komplet, kronologisk liste over SEC-arkiveringer, eksklusive ejerskabsregistreringer, som vi leverer andre steder.
May 28, 2026 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT KIRBY CORPORATION (Exact name of registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT KIRBY CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-07615 74-1884980 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.) 55 Waugh Drive, Suite 1000 Houston, Texas 77007 (Address of principal executive off

May 8, 2026 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q  Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended March 31, 2026 or  Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number: 1-7615 KIRBY CORPORATION (Exac

April 30, 2026 EX-99.1

Contact: Matt Kerin 713-435-1077

Exhibit 99.1 KIRBY CORPORATION Contact: Matt Kerin 713-435-1077 FOR IMMEDIATE RELEASE KIRBY CORPORATION ANNOUNCES FIRST QUARTER 2026 RESULTS • First quarter 2026 earnings per share of $1.50, representing a 13% increase year-over-year • Increased the full-year 2026 earnings per share growth guidance range to 5% - 15%, up from the prior guidance of 0% - 12% • Acquired 23 barges—including five specia

April 30, 2026 8-K

FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 27, 2026 KIRBY CORPORATION (Exact name of registrant as specified in its charter) Nevada 1-7615 74-1884980 (State or Other Jurisdiction of Incorporation) (Commission File Number

April 30, 2026 EX-10.2

KIRBY CORPORATION 2000 NONEMPLOYEE DIRECTOR STOCK PLAN ARTICLE I GENERAL

Exhibit 10.2 KIRBY CORPORATION 2000 NONEMPLOYEE DIRECTOR STOCK PLAN ARTICLE I GENERAL Section 1.1. Purpose. The purpose of this Plan is to advance the interests of Kirby Corporation, a Nevada corporation (the “Company”), by providing an additional incentive to attract and retain qualified and competent directors, upon whose efforts and judgment the success of the Company is largely dependent, thro

April 30, 2026 EX-10.1

KIRBY CORPORATION 2005 STOCK AND INCENTIVE PLAN ARTICLE I GENERAL

Exhibit 10.1 KIRBY CORPORATION 2005 STOCK AND INCENTIVE PLAN ARTICLE I GENERAL Section 1.1. Purpose. The purpose of this Plan is to advance the interests of Kirby Corporation, a Nevada corporation (the “Company”), by providing an additional incentive to attract and retain qualified and competent employees for the Company and its Subsidiaries, upon whose efforts and judgment the success of the Comp

March 30, 2026 EX-10.1

Article I Definitions Article II The Credits Article III Representations and Warranties Article IV Conditions Article V Affirmative Covenants Article VI Negative Covenants Article VII Events of Default Article VIII The Administrative Agent Article IX

[Certain identified information has been excluded from this Exhibit 10.1 because it is not material and is the type of information that the Company treats as private or confidential.] EXHIBIT 10.1 AMENDED AND RESTATED CREDIT AGREEMENT dated as of March 26, 2026 among KIRBY CORPORATION, The Lenders Party Hereto, JPMORGAN CHASE BANK, N.A. as Administrative Agent, BANK OF AMERICA, N.A., PNC BANK, NAT

March 30, 2026 8-K

FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 26, 2026 KIRBY CORPORATION (Exact name of registrant as specified in its charter) Nevada 1-7615 74-1884980 (State or Other Jurisdiction of Incorporation) (Commission File Number

March 9, 2026 ARS

ARS

2025 Annual ReportFinancial Highlights In thousands, except per share amounts As of or for the year ending December 31, 2025 2024 2023 2022 2021 Revenues Marine transportation $ 1,935,305 $ 1,913,050 $ 1,721,937 $ 1,616,967 $ 1,322,918 Distribution and services 1,428,745 1,352,826 1,369,703 1,617,787 923,742 $ 3,364,050 $ 3,265,876 $ 3,091,640 $ 2,784,754 $ 2,246,660 Net earnings (loss) attributable to Kirby $ 354,569 $ 286,707 $ 222,935 $ 122,291 $ ( 246,954 ) Net earnings attributable to Kirby, $ 354,569 $ 318,751 1 $ 223,116 2 $ 126,652 3 $ 33,770 4 excluding one-time items* Net earnings (loss) per share attributable $ 6.

March 6, 2026 DEFA14A

Your vote matters!

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Defini

March 6, 2026 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Defini

February 20, 2026 8-K

FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 16, 2026 KIRBY CORPORATION (Exact name of registrant as specified in its charter) Nevada 1-7615 74-1884980 (State or Other Jurisdiction of Incorporation) (Commission File Num

February 20, 2026 EX-99.1

Contact: Matt Kerin 713-435-1077

KIRBY CORPORATION Contact: Matt Kerin 713-435-1077 FOR IMMEDIATE RELEASE KIRBY CORPORATION ANNOUNCES NEW DIRECTOR OF THE BOARD TRACY A.

February 17, 2026 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2025 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File no. 1-07615 Kirby Corporation (E

February 17, 2026 EX-10.3

KIRBY CORPORATION

EXHIBIT 10.3 ANNUAL INCENTIVE PLAN 2026 Plan Year Guidelines KIRBY CORPORATION January 2026 TABLE OF CONTENTS Introduction 2 The Annual Incentive Plan 3 Plan Objectives 3 Business Groups 3 Performance Period 3 Eligibility 4 Individual Bonus Targets 4 Aggregate Payment Amount 4 Performance Measures 4 Business Group Weighting 5 Performance Standards for Interim Incentive Payment Calculations 6 Admin

February 17, 2026 EX-21.1

KIRBY CORPORATION CONSOLIDATED SUBSIDIARIES OF THE REGISTRANT AT DECEMBER 31, 2025

EXHIBIT 21.1 KIRBY CORPORATION CONSOLIDATED SUBSIDIARIES OF THE REGISTRANT AT DECEMBER 31, 2025 Domicile of Incorporation KIRBY CORPORATION – PARENT AND REGISTRANT Nevada SUBSIDIARIES OF THE PARENT AND REGISTRANT Kirby Corporate Services, LLC Delaware KIM Holdings, Inc. Delaware Kirby Terminals, Inc. Texas Sabine Transportation Company Delaware AFRAM Carriers, Inc. Delaware Kirby Distribution & Se

January 29, 2026 8-K

FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 29, 2026 KIRBY CORPORATION (Exact name of registrant as specified in its charter) Nevada 1-7615 74-1884980 (State or Other Jurisdiction of Incorporation) (Commission File Numb

January 29, 2026 EX-99.1

Contact: Kurt Niemietz 713-435-1077

Exhibit 99.1 KIRBY CORPORATION Contact: Kurt Niemietz 713-435-1077 FOR IMMEDIATE RELEASE KIRBY CORPORATION ANNOUNCES 2025 FOURTH QUARTER AND FULL YEAR RESULTS • 2025 fourth quarter and full year earnings per share of $1.68 and $6.33, respectively • Inland marine fourth quarter utilization improved throughout the quarter, averaging in the mid to high-80% range for the quarter with further improveme

November 10, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q  Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended September 30, 2025 or  Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number: 1-7615 KIRBY CORPORATION (

October 29, 2025 EX-99.1

Contact: Kurt Niemietz 713-435-1077

Exhibit 99.1 KIRBY CORPORATION Contact: Kurt Niemietz 713-435-1077 FOR IMMEDIATE RELEASE KIRBY CORPORATION ANNOUNCES 2025 THIRD QUARTER RESULTS • Third quarter 2025 earnings per share of $1.65, up 6% year-over-year • Inland marine third quarter impacted by lower utility, averaging in the mid-80% range for the quarter with improvement into the 85-90% range expected and already seen in the fourth qu

October 29, 2025 8-K

FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 29, 2025 KIRBY CORPORATION (Exact name of registrant as specified in its charter) Nevada 1-7615 74-1884980 (State or Other Jurisdiction of Incorporation) (Commission File Numb

September 8, 2025 EX-99.1

Contact: Kurt Niemietz 713-435-1077

KIRBY CORPORATION Contact: Kurt Niemietz 713-435-1077 FOR IMMEDIATE RELEASE KIRBY CORPORATION ANNOUNCES BOARD APPROVAL FOR AUTHORIZATION TO REPURCHASE UP TO EIGHT MILLION SHARES Houston, Texas (September 8, 2025) – Kirby Corporation (“Kirby”) (NYSE: KEX), today announced that its Board of Directors has approved a new share repurchase authorization for up to eight million additional shares of the Company’s common stock.

September 8, 2025 8-K

FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 8, 2025 KIRBY CORPORATION (Exact name of registrant as specified in its charter) Nevada 1-7615 74-1884980 (State or Other Jurisdiction of Incorporation) (Commission File Num

August 11, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q  Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended June 30, 2025 or  Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number: 1-7615 KIRBY CORPORATION (Exact

July 31, 2025 EX-99.1

Contact: Kurt Niemietz 713-435-1077

Exhibit 99.1 KIRBY CORPORATION Contact: Kurt Niemietz 713-435-1077 FOR IMMEDIATE RELEASE KIRBY CORPORATION ANNOUNCES 2025 SECOND QUARTER RESULTS • Second quarter 2025 earnings per share of $1.67, up 17% year-over-year • Inland marine experienced steady market conditions with a sequential increase in spot market prices and operating margins in the low 20% range • Strong market conditions in coastal

July 31, 2025 8-K

FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 31, 2025 KIRBY CORPORATION (Exact name of registrant as specified in its charter) Nevada 1-7615 74-1884980 (State or Other Jurisdiction of Incorporation) (Commission File Number)

June 20, 2025 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11‑K ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 ☑ ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11‑K ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 ☑ ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period

May 28, 2025 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT KIRBY CORPORATION (Exact name of registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT KIRBY CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-07615 74-1884980 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.) 55 Waugh Drive, Suite 1000 Houston, Texas 77007 (Address of principal executive off

May 12, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q  Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended March 31, 2025 or  Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number: 1-7615 KIRBY CORPORATION (Exac

May 1, 2025 EX-99.1

Contact: Kurt Niemietz 713-435-1077

Exhibit 99.1 KIRBY CORPORATION Contact: Kurt Niemietz 713-435-1077 FOR IMMEDIATE RELEASE KIRBY CORPORATION ANNOUNCES 2025 FIRST QUARTER RESULTS • First quarter 2025 earnings per share of $1.33 • Inland marine experienced improved market conditions with a sequential increase in spot market prices and operating margins around 20% despite an increase in delay days • Kirby repurchased 1,258,031 shares

May 1, 2025 8-K

FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 29, 2025 KIRBY CORPORATION (Exact name of registrant as specified in its charter) Nevada 1-7615 74-1884980 (State or Other Jurisdiction of Incorporation) (Commission File Number

March 7, 2025 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.) Filed by the Registrant ☒        Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by R

March 7, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.)

DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.) Filed by the Registrant ☒        Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(

March 7, 2025 ARS

ARS

2024 Annual Report 39234herD1R2.indd 1-3        ɐ3 0Financial Highlights In thousands, except per share amounts As of or for the year ending December 31, 2024 2023 2022 2021 2020 * Net earnings (loss) attributable to Kirby, excluding one-time items and net earnings per share attributable to Kirby, excluding one-time items are non-GAAP financial measures which exclude certain one-time

February 18, 2025 EX-10.5

Annual Incentive Plan Guidelines for 2025.

EXHIBIT 10.5 ANNUAL INCENTIVE PLAN 2025 Plan Year Guidelines KIRBY CORPORATION January 2025 TABLE OF CONTENTS Introduction 2 The 2025 Annual Incentive Plan 3 Plan Objectives 3 Business Groups 3 Performance Period 3 Eligibility 4 Individual Bonus Targets 4 Aggregate Payment Amount 4 Performance Measures 4 Business Group Weighting 5 Performance Standards for Interim Incentive Payment Calculations 6

February 18, 2025 EX-10.19

Amendment to Change of Control Agreement by and between Kirby Corporation and Amy D. Husted dated January 29, 2025.

EXHIBIT 10.19 AMENDMENT TO CHANGE OF CONTROL AGREEMENT This AMENDMENT TO CHANGE OF CONTROL AGREEMENT (this “Amendment”) is entered into as of January 29, 2025, by and between Kirby Corporation, a Nevada corporation (the “Company”), and Amy D. Husted (“Executive”). Capitalized terms used and not otherwise defined herein shall have the meanings assigned to them in the Change of Control Agreement (as

February 18, 2025 EX-21.1

Consolidated Subsidiaries of the Registrant.

EXHIBIT 21.1 KIRBY CORPORATION CONSOLIDATED SUBSIDIARIES OF THE REGISTRANT AT DECEMBER 31, 2024 Domicile of Incorporation KIRBY CORPORATION – PARENT AND REGISTRANT Nevada SUBSIDIARIES OF THE PARENT AND REGISTRANT Kirby Corporate Services, LLC Delaware KIM Holdings, Inc. Delaware Kirby Terminals, Inc. Texas Sabine Transportation Company Delaware AFRAM Carriers, Inc. Delaware Kirby Distribution & Se

February 18, 2025 EX-19.2

Supplemental Insider Trading Policy.

EXHIBIT 19.2 Supplemental Insider Trading Policy Policy Kirby Corporation (“Kirby” or the “Company”) has adopted an Insider Trading Policy (the “Insider Trading Policy”) that applies to all directors, officers and employees of the Company and its subsidiaries and affiliates, as well as their family members or other persons with whom they have a relationship or who are under their influence or cont

February 18, 2025 EX-10.21

Form of Long-Term Performance Award Agreement.

EXHIBIT 10.21 LONG-TERM PERFORMANCE AWARD AGREEMENT KIRBY CORPORATION 2005 STOCK AND INCENTIVE PLAN Kirby Corporation (the “Company”) hereby grants to the Participant named below this Long-Term Performance Award (this “Award”) pursuant to the 2005 Stock and Incentive Plan of the Company (the “Plan”). This Award is in all respects subject to the definitions, terms, conditions and limitations contai

February 18, 2025 EX-19.1

Insider Trading Policy.

EXHIBIT 19.1 Insider Trading Policy Introduction In the course of performing your duties for Kirby Corporation and its subsidiaries and affiliates (collectively, the “Company,” “we” or “us”), you may, at times, have information about us or another company that is not generally available to the public. Because of your relationship with us, if you are aware of material nonpublic information about th

February 18, 2025 EX-10.15

Change of Control Agreement by and between Kirby Corporation and Scott P. Miller dated May 16, 2022.

EXHIBIT 10.15 CHANGE OF CONTROL AGREEMENT CHANGE OF CONTROL AGREEMENT (this “Agreement”), dated as of May 16, 2022 (the “Effective Date”), by and between Kirby Corporation, a Nevada corporation (the “Company”), and Scott Miller (the “Executive”). WHEREAS, the Board of Directors of the Company (the “Board”), has determined that it is in the best interests of the Company and its shareholders to assu

February 18, 2025 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File no. 1-07615 Kirby Corporation (E

February 18, 2025 EX-10.20

Amendment to Change of Control Agreement by and between Kirby Corporation and Scott P. Miller dated January 29, 2025.

EXHIBIT 10.20 AMENDMENT TO CHANGE OF CONTROL AGREEMENT This AMENDMENT TO CHANGE OF CONTROL AGREEMENT (this “Amendment”) is entered into as of January 29, 2025, by and between Kirby Corporation, a Nevada corporation (the “Company”), and Scott Miller (“Executive”). Capitalized terms used and not otherwise defined herein shall have the meanings assigned to them in the Change of Control Agreement (as

January 30, 2025 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 30, 2025 KIRBY CORPORATION (Exact name of registrant as specified in its charter) Nevada 1-7615 74-1884980 (State or Other Jurisdiction of Incorporation) (Commission File Numb

January 30, 2025 EX-99.1

KIRBY CORPORATION ANNOUNCES 2024 FOURTH QUARTER AND FULL YEAR RESULTS

Exhibit 99.1 KIRBY CORPORATION Contact: Kurt Niemietz 713-435-1077 FOR IMMEDIATE RELEASE KIRBY CORPORATION ANNOUNCES 2024 FOURTH QUARTER AND FULL YEAR RESULTS • Fourth quarter 2024 GAAP earnings per share of $0.74, and fourth quarter 2024 adjusted earnings per share1 of $1.29. • Fourth quarter 2024 inland marine term contracts repriced higher in the 6-9% range year-over-year. • Kirby repurchased 2

November 12, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q  Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended September 30, 2024 or  Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number: 1-7615 KIRBY CORPORATION (

November 7, 2024 SC 13G/A

KEX / Kirby Corporation / MORGAN STANLEY - MS AMENDMENT Passive Investment

SC 13G/A 1 KirbyCorpKEX.txt MS AMENDMENT UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.16)* KIRBY CORP - (Name of Issuer) Common Stock - (Title of Class of Securities) 497266106 - (CUSIP Number) September 30, 2024 - (Date Of Event which Requires Filing of this Statement) Check the appropriate box to desi

October 30, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 30, 2024 KIRBY CORPORATION (Exact name of registrant as specified in its charter) Nevada 1-7615 74-1884980 (State or Other Jurisdiction of Incorporation) (Commission File Numb

October 30, 2024 EX-99.1

KIRBY CORPORATION ANNOUNCES 2024 THIRD QUARTER RESULTS

Exhibit 99.1 KIRBY CORPORATION Contact: Kurt Niemietz 713-435-1077 FOR IMMEDIATE RELEASE KIRBY CORPORATION ANNOUNCES 2024 THIRD QUARTER RESULTS • Third quarter 2024 earnings per share of $1.55 • Continued strength in inland marine with a sequential increase in spot market prices and operating margins in the low 20% range • Continued strong market conditions in coastal marine with operating margins

August 9, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q  Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended June 30, 2024 or  Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number: 1-7615 KIRBY CORPORATION (Exact

August 1, 2024 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 1, 2024 KIRBY CORPORATION (Exact name of registrant as specified in its charter) Nevada 1-7615 74-1884980 (State or Other Jurisdiction of Incorporation) (Commission File Number

August 1, 2024 EX-99.1

KIRBY CORPORATION ANNOUNCES 2024 SECOND QUARTER RESULTS

Exhibit 99.1 KIRBY CORPORATION Contact: Kurt Niemietz 713-435-1077 FOR IMMEDIATE RELEASE KIRBY CORPORATION ANNOUNCES 2024 SECOND QUARTER RESULTS • Second quarter 2024 earnings per share of $1.43 • Continued strong market conditions in inland marine with a sequential increase in spot market prices and operating margins in the low 20% range • Continued strong market conditions in coastal marine with

June 26, 2024 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11‑K ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 ☑ ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11‑K ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 ☑ ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period

May 29, 2024 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT KIRBY CORPORATION (Exact name of registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT KIRBY CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-07615 74-1884980 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.) 55 Waugh Drive, Suite 1000 Houston, Texas 77007 (Address of principal executive off

May 6, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q  Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended March 31, 2024 or  Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number: 1-7615 KIRBY CORPORATION (Exac

April 26, 2024 8-K/A

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A Amendment No. 1 CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 25, 2024 KIRBY CORPORATION (Exact name of registrant as specified in its charter) Nevada 1-7615 74-1884980 (State or Other Jurisdiction of Incorporation) (Comm

April 26, 2024 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 26, 2024 KIRBY CORPORATION (Exact name of registrant as specified in its charter) Nevada 1-7615 74-1884980 (State or Other Jurisdiction of Incorporation) (Commission File Number

April 26, 2024 EX-3.2

Amendment to Bylaws of Kirby Corporation dated April 26, 2024.

EXHIBIT 3.2 Amendment to Bylaws of Kirby Corporation Dated April 26, 2024 Kirby Corporation, a corporation organized under the laws of the State of Nevada, by its Vice President, General Counsel and Secretary does hereby certify: That on April 26, 2024, at a regular meeting of the Board of Directors, the Board of Directors of said corporation approved an amendment to the bylaws of the corporation

April 25, 2024 EX-99.1

KIRBY CORPORATION ANNOUNCES 2024 FIRST QUARTER RESULTS

Exhibit 99.1 KIRBY CORPORATION Contact: Kurt Niemietz 713-435-1077 FOR IMMEDIATE RELEASE KIRBY CORPORATION ANNOUNCES 2024 FIRST QUARTER RESULTS • First quarter 2024 earnings per share of $1.19 • Inland marine experienced strong market conditions with a sequential increase in spot market prices and high-teens operating margins despite a sequential increase in delay days • Coastal operating margins

April 25, 2024 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 25, 2024 KIRBY CORPORATION (Exact name of registrant as specified in its charter) Nevada 1-7615 74-1884980 (State or Other Jurisdiction of Incorporation) (Commission File Number

April 11, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

March 8, 2024 ARS

ARS

2023 Annual Report 2023 Annual Report 80075herD1R2.indd 1-3        ɐ$ 0As of or for the Year Ended December 31, In thousands, except per share amounts 2023 2022 2021 2020 2019 Revenues: Marine transportation $ 1,721,937 $ 1,616,967 $ 1,322,918 $ 1,404,265 $ 1,587,082 Distribution and services 1,369,703 1,617,787 923,742 767,143 1,251,317 $ 3,091,640 $ 2,784,754 $ 2,246,660 $ 2,171,408

March 8, 2024 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.) Filed by the Registrant ☒        Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒

March 8, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.) Filed by the Registrant ☒        Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐

February 20, 2024 EX-10.11

Nonemployee Director Compensation Program effective January 29, 2024

EXHIBIT 10.11 KIRBY CORPORATION Nonemployee Director Compensation Program Annual Director Fee 1. Each director will receive an annual fee of $85,000, payable in four equal quarterly payments to be made at the end of each calendar quarter, unless the director elects to receive (a) a stock option for shares of Kirby common stock or (b) restricted shares of Kirby common stock, in lieu of all or part

February 20, 2024 EX-21.1

Consolidated Subsidiaries of the Registrant.

EXHIBIT 21.1 KIRBY CORPORATION CONSOLIDATED SUBSIDIARIES OF THE REGISTRANT AT DECEMBER 31, 2023 Domicile of Incorporation KIRBY CORPORATION – PARENT AND REGISTRANT Nevada SUBSIDIARIES OF THE PARENT AND REGISTRANT Kirby Corporate Services, LLC Delaware KIM Holdings, Inc. Delaware Kirby Terminals, Inc. Texas Sabine Transportation Company Delaware AFRAM Carriers, Inc. Delaware Kirby Distribution & Se

February 20, 2024 EX-10.7

Annual Incentive Plan Guidelines for 2024.

EXHIBIT 10.7 ANNUAL INCENTIVE PLAN 2024 Plan Year Guidelines KIRBY CORPORATION EFFECTIVE: January 2024 TABLE OF CONTENTS Introduction 2 The 2024 Annual Incentive Plan 3 Plan Objectives 3 Business Groups 3 Performance Period 3 Eligibility 4 Individual Bonus Targets 4 Aggregate Payment Amount 4 Performance Measures 4 Business Group Weighting 5 Performance Standards for Interim Incentive Payment Calc

February 20, 2024 EX-97

Kirby Corporation Clawback Policy

EXHIBIT 97 KIRBY CORPORATION CLAWBACK POLICY I. Introduction The Board of Directors of the Kirby Corporation (hereinafter the “Company”) (the “Board”) believes that it is in the best interests of the Company and its shareholders to create and maintain a culture that emphasizes integrity and accountability and that reinforces the Company's pay-for- performance compensation philosophy. The Board has

February 20, 2024 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File no. 1-07615 Kirby Corporation (E

February 13, 2024 SC 13G/A

KEX / Kirby Corporation / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 11)* Name of issuer: Kirby Corp Title of Class of Securities: Common Stock CUSIP Number: 497266106 Date of Event Which Requires Filing of this Statement: December 29, 2023 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ☒ Rule 13

February 13, 2024 SC 13G/A

KEX / Kirby Corporation / Neuberger Berman Group LLC Passive Investment

SC 13G/A 1 formsc13ga-02132024080229.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 1)* KIRBY CORP (Name of Issuer) Common (Title of Class of Securities) 497266106 (CUSIP Number) December 31, 2023 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rul

February 8, 2024 SC 13G/A

KEX / Kirby Corporation / MORGAN STANLEY - MS AMENDMENT Passive Investment

SC 13G/A 1 KirbyCorpKEX.txt MS AMENDMENT UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.15)* KIRBY CORP - (Name of Issuer) Common Stock - (Title of Class of Securities) 497266106 - (CUSIP Number) December 31, 2023 - (Date Of Event which Requires Filing of this Statement) Check the appropriate box to desig

February 1, 2024 EX-99.1

KIRBY CORPORATION ANNOUNCES 2023 FOURTH QUARTER AND FULL YEAR RESULTS

Exhibit 99.1 KIRBY CORPORATION Contact: Kurt Niemietz 713-435-1077 FOR IMMEDIATE RELEASE KIRBY CORPORATION ANNOUNCES 2023 FOURTH QUARTER AND FULL YEAR RESULTS • 2023 fourth quarter and full year earnings per share of $1.04 and $3.72, respectively • Inland marine experienced strong market conditions with a sequential increase in spot market prices and high-teens operating margins despite an increas

February 1, 2024 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 30, 2024 KIRBY CORPORATION (Exact name of registrant as specified in its charter) Nevada 1-7615 74-1884980 (State or Other Jurisdiction of Incorporation) (Commission File Numb

January 25, 2024 SC 13G/A

KEX / Kirby Corporation / BlackRock Inc. Passive Investment

SC 13G/A 1 us4972661064012524.txt us4972661064012524.txt SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No: 11) KIRBY CORP - (Name of Issuer) Common Stock - (Title of Class of Securities) 497266106 - (CUSIP Number) December 31, 2023 - (Date of Event Which Requires Filing of this Statement) Check the appropriate box to des

November 6, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q  Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended September 30, 2023 or  Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number: 1-7615 KIRBY CORPORATION (

October 26, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 26, 2023 KIRBY CORPORATION (Exact name of registrant as specified in its charter) Nevada 1-7615 74-1884980 (State or Other Jurisdiction of Incorporation) (Commission File Numb

October 26, 2023 EX-99.1

KIRBY CORPORATION ANNOUNCES 2023 THIRD QUARTER RESULTS

Exhibit 99.1 KIRBY CORPORATION Contact: Kurt Niemietz 713-435-1077 FOR IMMEDIATE RELEASE KIRBY CORPORATION ANNOUNCES 2023 THIRD QUARTER RESULTS • Third quarter 2023 earnings per share of $1.05 increases 62% year-over-year and 11% sequentially • Despite the Illinois River closure, inland marine experienced strong market conditions with a sequential increase in spot market prices and high-teens oper

September 11, 2023 SC 13G/A

KEX / Kirby Corp. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv0010-kirbycorp.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 10)* Name of issuer: Kirby Corp. Title of Class of Securities: Common Stock CUSIP Number: 497266106 Date of Event Which Requires Filing of this Statement: August 31, 2023 Check the appropriate box to designate the rule pursu

August 7, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q  Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended June 30, 2023 or  Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number: 1-7615 KIRBY CORPORATION (Exact

July 27, 2023 EX-99.1

KIRBY CORPORATION ANNOUNCES 2023 SECOND QUARTER RESULTS

Exhibit 99.1 KIRBY CORPORATION Contact: Kurt Niemietz 713-435-1077 FOR IMMEDIATE RELEASE KIRBY CORPORATION ANNOUNCES 2023 SECOND QUARTER RESULTS • Second quarter 2023 earnings per share of $0.95 • Inland marine experienced strong market conditions with a sequential increase in spot market prices and utilization in the low 90% range • Steady oil and gas demand boosted distribution and services resu

July 27, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 27, 2023 KIRBY CORPORATION (Exact name of registrant as specified in its charter) Nevada 1-7615 74-1884980 (State or Other Jurisdiction of Incorporation) (Commission File Number)

June 26, 2023 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11‑K ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 ☑ ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11‑K ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 ☑ ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period

May 26, 2023 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT KIRBY CORPORATION (Exact name of registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT KIRBY CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-07615 74-1884980 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.) 55 Waugh Drive, Suite 1000 Houston, Texas 77007 (Address of principal executive off

May 8, 2023 EX-10

Amendment to Change of Control Agreement by and between Kirby Corporation and Christian G. O’Neil dated March 6, 2023 (incorporated by reference to Exhibit 10.6 to the Registrant’s Quarterly Report on Form 10-Q filed with the Commission on May 8, 2023).

Exhibit 10.6 AMENDMENT TO CHANGE OF CONTROL AGREEMENT This AMENDMENT TO CHANGE OF CONTROL AGREEMENT (this “Amendment”) is entered into as of March 6, 2023, by and between Kirby Corporation, a Nevada corporation (the “Company”), and Christian G. O’Neil (“Executive”). Capitalized terms used and not otherwise defined herein shall have the meanings assigned to them in the Change of Control Agreement (

May 8, 2023 EX-10

Amendment to Change of Control Agreement by and between Kirby Corporation and Raj Kumar dated March 6, 2023 (incorporated by reference to Exhibit 10.5 to the Registrant’s Quarterly Report on Form 10-Q filed with the Commission on May 8, 2023).

Exhibit 10.5 AMENDMENT TO CHANGE OF CONTROL AGREEMENT This AMENDMENT TO CHANGE OF CONTROL AGREEMENT (this “Amendment”) is entered into as of March 6, 2023, by and between Kirby Corporation, a Nevada corporation (the “Company”), and Raj Kumar (“Executive”). Capitalized terms used and not otherwise defined herein shall have the meanings assigned to them in the Change of Control Agreement (as defined

May 8, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q  Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended March 31, 2023 or  Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number: 1-7615 KIRBY CORPORATION (Exac

May 8, 2023 EX-10

Amendment to Change of Control Agreement by and between Kirby Corporation and David W. Grzebinski dated March 6, 2023 (incorporated by reference to Exhibit 10.4 to the Registrant’s Quarterly Report on Form 10-Q filed with the Commission on May 8, 2023).

Exhibit 10.4 AMENDMENT TO CHANGE OF CONTROL AGREEMENT This AMENDMENT TO CHANGE OF CONTROL AGREEMENT (this “Amendment”) is entered into as of March 6, 2023, by and between Kirby Corporation, a Nevada corporation (the “Company”), and David W. Grzebinski (“Executive”). Capitalized terms used and not otherwise defined herein shall have the meanings assigned to them in the Change of Control Agreement (

April 27, 2023 EX-99

KIRBY CORPORATION ANNOUNCES 2023 FIRST QUARTER RESULTS

Exhibit 99.1 KIRBY CORPORATION Contact: Kurt Niemietz 713-435-1077 FOR IMMEDIATE RELEASE KIRBY CORPORATION ANNOUNCES 2023 FIRST QUARTER RESULTS • First quarter 2023 earnings per share of $0.68 • Included in the results are two offsetting one-time events. One-time costs related to strategic review and shareholder engagement activities of $0.04 per share which were offset by interest on our delayed

April 27, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 27, 2023 KIRBY CORPORATION (Exact name of registrant as specified in its charter) Nevada 1-7615 74-1884980 (State or Other Jurisdiction of Incorporation) (Commission File Number

March 31, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.)

DEFA14A Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 24, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 24, 2023 KIRBY CORPORATION (Exact name of registrant as specified in its charter) Nevada 1-7615 74-1884980 (State or Other Jurisdiction of Incorporation) (Commission File Number

March 24, 2023 EX-10

Amended and Restated Annual Incentive Plan 2023 Plan Year Guidelines (incorporated by reference to Exhibit 10.1 to the Registrant’s Current Report on Form 8-K filed with the Commission on March 24, 2023).

Exhibit 10.1 AMENDED AND RESTATED ANNUAL INCENTIVE PLAN 2023 Plan Year Guidelines KIRBY CORPORATION EFFECTIVE: March 24, 2023 0 TABLE OF CONTENTS Introduction 2 The 2023 Annual Incentive Plan 3 Plan Objectives 3 Business Groups 3 Performance Period 3 Eligibility 4 Individual Bonus Targets 4 Aggregate Payment Amount 4 Performance Measures 4 Business Group Weighting 5 Performance Standards for Inter

March 15, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.)

DEFA14A 1 d478948ddefa14a.htm DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as p

March 10, 2023 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.) Filed by the Registrant ☒ Filed by a Party oth e r than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 1

March 10, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.)

DEFA14A Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

February 21, 2023 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File no. 1-07615 Kirby Corporation (E

February 21, 2023 EX-10

Annual Incentive Plan Guidelines for 2023.

Exhibit 10.6 ANNUAL INCENTIVE PLAN 2023 Plan Year Guidelines KIRBY CORPORATION January 2023 Exhibit 10.6 TABLE OF CONTENTS Introduction 2 The 2023 Annual Incentive Plan 3 Plan Objectives 3 Business Groups 3 Performance Period 3 Eligibility 4 Individual Bonus Targets 4 Aggregate Payment Amount 4 Performance Measures 5 Business Group Weighting 5 Performance Standards for Interim Incentive Payment Ca

February 21, 2023 EX-21

Consolidated Subsidiaries of the Registrant.

EXHIBIT 21.1 KIRBY CORPORATION CONSOLIDATED SUBSIDIARIES OF THE REGISTRANT AT DECEMBER 31, 2022 Domicile of Incorporation KIRBY CORPORATION – PARENT AND REGISTRANT Nevada SUBSIDIARIES OF THE PARENT AND REGISTRANT Kirby Corporate Services, LLC Delaware KIM Holdings, Inc. Delaware Kirby Terminals, Inc. Texas Sabine Transportation Company Delaware AFRAM Carriers, Inc. Delaware Kirby Distribution & Se

February 10, 2023 SC 13G

KEX / Kirby Corporation / Neuberger Berman Group LLC - NONE Passive Investment

SC 13G 1 doc1.htm NONE UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. n/a )* KIRBY CORP (Name of Issuer) Common (Title of Class of Securities) 497266106 (CUSIP Number) December 31, 2022 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to whi

February 9, 2023 SC 13G/A

KEX / Kirby Corporation / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv01245-kirbycorp.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 9)* Name of issuer: Kirby Corp. Title of Class of Securities: Common Stock CUSIP Number: 497266106 Date of Event Which Requires Filing of this Statement: December 30, 2022 Check the appropriate box to designate the rule pur

February 9, 2023 SC 13G/A

KEX / Kirby Corporation / FMR LLC Passive Investment

SC 13G/A 1 filing.txt SCHEDULE 13G Amendment No.2 KIRBY CORP COMMON STOCK Cusip #497266106 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: [x] Rule 13d-1(b) [ ] Rule 13d-1(c) [ ] Rule 13d-1(d) Cusip #497266106 Item 1: Reporting Person - FMR LLC Item 2: (a) [ ] (b) [ ] Item 4: Delaware Item 5: 988,348 Item 6: 0 Item 7: 1,026,986 Item 8: 0 Item 9: 1,026,986

February 9, 2023 SC 13G/A

KEX / Kirby Corporation / MORGAN STANLEY - MS AMENDMENT Passive Investment

SC 13G/A 1 KirbyCorpKEX.txt MS AMENDMENT UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.14)* KIRBY CORP - (Name of Issuer) Common Stock - (Title of Class of Securities) 497266106 - (CUSIP Number) December 30, 2022 - (Date Of Event which Requires Filing of this Statement) Check the appropriate box to desig

February 3, 2023 EX-99.1

Kirby Corporation Appoints Rocky B. Dewbre to Board of Directors Enters into Cooperation Agreement with JCP Investment Management, LLC

Exhibit 99.1 Press Release KIRBY CORPORATION FOR IMMEDIATE RELEASE Kirby Corporation Appoints Rocky B. Dewbre to Board of Directors Enters into Cooperation Agreement with JCP Investment Management, LLC HOUSTON – February 3, 2023 – Kirby Corporation (NYSE: KEX) (“Kirby” or “the Company”) today announced the appointment of Rocky B. Dewbre as a new independent member of the Company’s Board, effective

February 3, 2023 EX-10.1

Cooperation Agreement dated February 3, 2023 by and among the Company and JCP Investment Management, LLC and certain of its affiliates and associates (incorporated by reference to Exhibit 10.1 to the Registrant’s Current Report on Form 8-K filed with the Commission on February 3, 2023).

Exhibit 10.1 EXECUTION VERSION COOPERATION AGREEMENT This Cooperation Agreement (this “Agreement”), effective as of February 3, 2023 (the “Effective Date”), is entered into by and among Kirby Corporation, a Nevada corporation (the “Company”), and the entities and persons listed on Exhibit A hereto (collectively with each of their Affiliates and Associates, the “JCP Parties”). The Company and the J

February 3, 2023 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 3, 2023 KIRBY CORPORATION (Exact name of registrant as specified in its charter) Nevada 1-7615 74-1884980 (State or Other Jurisdiction of Incorporation) (Commission File Numb

January 31, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 31, 2023 KIRBY CORPORATION (Exact name of registrant as specified in its charter) Nevada 1-7615 74-1884980 (State or Other Jurisdiction of Incorporation) (Commission File Numb

January 31, 2023 EX-99.1

KIRBY CORPORATION ANNOUNCES 2022 FOURTH QUARTER AND FULL YEAR RESULTS

Exhibit 99.1 KIRBY CORPORATION Contact: Kurt Niemietz 713-435-1077 FOR IMMEDIATE RELEASE KIRBY CORPORATION ANNOUNCES 2022 FOURTH QUARTER AND FULL YEAR RESULTS • Fourth quarter 2022 earnings per share of $0.62, or earnings per share of $0.67 excluding one-time items • Inland marine results include sequential operating margin improvement, with operating margin improving to the low teens • Distributi

January 25, 2023 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 24, 2023 KIRBY CORPORATION (Exact name of registrant as specified in its charter) Nevada 1-7615 74-1884980 (State or Other Jurisdiction of Incorporation) (Commission File Numb

January 25, 2023 EX-99.1

Kirby Corporation Appoints Susan W. Dio to Board of Directors Underscores Commitment to Ongoing Board Refreshment

Exhibit 99.1 KIRBY CORPORATION Contact: Kurt Niemietz 713-435-1077 FOR IMMEDIATE RELEASE Kirby Corporation Appoints Susan W. Dio to Board of Directors Underscores Commitment to Ongoing Board Refreshment Houston, Texas (Jan. 24, 2023) – Kirby Corporation (NYSE: KEX) (“Kirby” or “the Company”) today announced the appointment of Susan W. Dio to the Company’s Board, effective January 24, 2023. Followi

January 25, 2023 SC 13G/A

KEX / Kirby Corporation / BlackRock Inc. Passive Investment

SC 13G/A 1 us4972661064012523.txt us4972661064012523.txt SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No: 10) KIRBY CORP - (Name of Issuer) Common Stock - (Title of Class of Securities) 497266106 - (CUSIP Number) December 31, 2022 - (Date of Event Which Requires Filing of this Statement) Check the appropriate box to des

January 20, 2023 8-K

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 19, 2023 KIRBY CORPORATION (Exact name of registrant as specified in its charter) Nevada 1-7615 74-1884980 (State or Other Jurisdiction of Incorporation) (Commission File Numb

November 4, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ? Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended September 30, 2022 or ? Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number: 1-7615 KIRBY CORPORATION (

October 28, 2022 EX-3.1

Bylaws of the Company, as amended to April 25, 2024 (incorporated by reference to Exhibit 3.1 to the Registrant’s Current Report on Form 8-K filed with the Commission on October 28, 2022).

Exhibit 3.1 KIRBY CORPORATION BYLAWS Article I Offices Section 1. The principal office of the corporation in the State of Nevada shall be in the City of Reno, County of Washoe, State of Nevada. Section 2. The corporation shall also have an office and a place of business in the City of Houston, Texas, and it may also have offices at such other places both within and without the State of Nevada as t

October 28, 2022 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 25, 2022 KIRBY CORPORATION (Exact name of registrant as specified in its charter) Nevada 1-7615 74-1884980 (State or Other Jurisdiction of Incorporation) (Commission File Numb

October 24, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 24, 2022 KIRBY CORPORATION (Exact name of registrant as specified in its charter) Nevada 1-7615 74-1884980 (State or Other Jurisdiction of Incorporation) (Commission File Numb

October 24, 2022 EX-99.1

KIRBY CORPORATION ANNOUNCES 2022 THIRD QUARTER RESULTS

Exhibit 99.1 KIRBY CORPORATION Contact: Kurt Niemietz 713-435-1077 FOR IMMEDIATE RELEASE KIRBY CORPORATION ANNOUNCES 2022 THIRD QUARTER RESULTS ? Third quarter 2022 earnings per share of $0.65 ? Total revenues were $745.8 million, up 25% compared to the 2021 third quarter with steady gains in both marine transportation and distribution and services ? Inland marine results included a 35% year-over-

October 21, 2022 8-K

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 20, 2022 KIRBY CORPORATION (Exact name of registrant as specified in its charter) Nevada 1-7615 74-1884980 (State or Other Jurisdiction of Incorporation) (Commission File Numb

August 8, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ? Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended June 30, 2022 or ? Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number: 1-7615 KIRBY CORPORATION (Exact

July 29, 2022 EX-10.1

Credit Agreement dated July 29, 2022 among Kirby Corporation, JPMorgan Chase Bank, N.A., as Administrative Agent, and the banks named therein (incorporated by reference to Exhibit 10.1 to the Registrant’s Current Report on Form 8-K filed with the Commission on July 29, 2022).

Exhibit 10.1 [Certain identified information has been excluded from this Exhibit 10.1 because it is both not material and is the type of information that the Company treats as private or confidential.] Execution Version CREDIT AGREEMENT dated as of July 29, 2022 among KIRBY CORPORATION, The Lenders Party Hereto, JPMORGAN CHASE BANK, N.A. as Administrative Agent, BANK OF AMERICA, N.A., WELLS FARGO

July 29, 2022 8-K

Entry into a Material Definitive Agreement, Termination of a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 29, 2022 KIRBY CORPORATION (Exact name of registrant as specified in its charter) Nevada 1-7615 74-1884980 (State or Other Jurisdiction of Incorporation) (Commission File Number)

July 28, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 28, 2022 KIRBY CORPORATION (Exact name of registrant as specified in its charter) Nevada 1-7615 74-1884980 (State or Other Jurisdiction of Incorporation) (Commission File Number)

July 28, 2022 EX-99.1

KIRBY CORPORATION ANNOUNCES 2022 SECOND QUARTER RESULTS

Exhibit 99.1 KIRBY CORPORATION Contact: Kurt Niemietz 713-435-1077 FOR IMMEDIATE RELEASE KIRBY CORPORATION ANNOUNCES 2022 SECOND QUARTER RESULTS ? Second quarter 2022 earnings per share of $0.47, or earnings per share of $0.49 excluding one-time non-recurring items ? Inland marine results include a 14% sequential revenue increase, operating margin improvement, and increased spot and term market pr

June 24, 2022 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11‑K ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 ☑ ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11?K ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 ? ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 Or ? TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period

June 9, 2022 EX-10.2

Enhanced Transition Assistance Agreement dated June 5, 2022 between the Company and Joseph H. Reniers

Exhibit 10.2 [Certain identified information has been excluded from this Exhibit 10.2 because it is both not material and is the type of information that the Company treats as private or confidential.] EXHIBIT E May 20, 2022 Via Hand Delivery Personal and Confidential [Redacted] Mr. Joseph H. Reniers [Redacted] Re: Enhanced Transition Assistance Dear Joe: This Enhanced Transition Assistance Agreem

June 9, 2022 EX-10.1

Letter Agreement dated June 5, 2022 between the Company and Joseph H. Reniers

Exhibit 10.1 [Certain identified information has been excluded from this Exhibit 10.1 because it is both not material and is the type of information that the Company treats as private or confidential.] May 20, 2022 Via Hand Delivery Personal and Confidential [Redacted] Mr. Joseph H. Reniers [Redacted] Re: Transition Assistance; Potential for Enhanced Transition Assistance Dear Joe: This Letter Agr

June 9, 2022 8-K/A

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A Amendment No. 1 CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 20, 2022 KIRBY CORPORATION (Exact name of registrant as specified in its charter) Nevada 1-7615 74-1884980 (State or Other Jurisdiction of Incorporation) (Commis

June 3, 2022 S-8

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT THE SECURITIES ACT OF 1933 KIRBY CORPORATION (Exact name of registrant as specified in its charter) Nevada 74-1884980 (State or other jurisdiction

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 KIRBY CORPORATION (Exact name of registrant as specified in its charter) Nevada 74-1884980 (State or other jurisdiction of incorporation or organization) (I.R.S. Employer Identification No.) 55 Waugh Drive, Suite 1000 Houston, TX 77007 (Address of principal execu

June 3, 2022 EX-FILING FEES

Filing Fee Table

Exhibit 107 Calculation of Filing Fee Table Form S-8 (Form Type) Kirby Corporation (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation Rule Amount Registered (1) Proposed Maximum Offering Price Per Share (2) Maximum Aggregate Offering Price (2) Fee Rate Amount of Registration Fee Equity Common Stock, par value $0.

May 27, 2022 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT KIRBY CORPORATION (Exact name of registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT KIRBY CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-07615 74-1884980 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.) 55 Waugh Drive, Suite 1000 Houston, Texas 77007 (Address of principal executive off

May 25, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 20, 2022 KIRBY CORPORATION (Exact name of registrant as specified in its charter) Nevada 1-7615 74-1884980 (State or Other Jurisdiction of Incorporation) (Commission File Number)

May 20, 2022 EX-10.3

Change of Control Agreement by and between Kirby Corporation and Christian G. O’Neil dated May 16, 2022 (incorporated by reference to Exhibit 10.3 to the Registrant’s Current Report on Form 8-K filed with the Commission on May 20, 2022).

Exhibit 10.3 Execution Version CHANGE OF CONTROL AGREEMENT CHANGE OF CONTROL AGREEMENT (this ?Agreement?), dated as of May 16, 2022 (the ?Effective Date?), by and between Kirby Corporation, a Nevada corporation (the ?Company?), and Christian G. O?Neil (the ?Executive?). WHEREAS, the Board of Directors of the Company (the ?Board?), has determined that it is in the best interests of the Company and

May 20, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 16, 2022 KIRBY CORPORATION (Exact name of registrant as specified in its charter) Nevada 1-7615 74-1884980 (State or Other Jurisdiction of Incorporation) (Commission File Number)

May 20, 2022 EX-10.4

Change of Control Agreement by and between Kirby Corporation and Amy D. Husted dated May 16, 2022 (incorporated by reference to Exhibit 10.4 to the Registrant’s Current Report on Form 8-K filed with the Commission on May 20, 2022).

Exhibit 10.4 Execution Version CHANGE OF CONTROL AGREEMENT CHANGE OF CONTROL AGREEMENT (this ?Agreement?), dated as of May 16, 2022 (the ?Effective Date?), by and between Kirby Corporation, a Nevada corporation (the ?Company?), and Amy D. Husted (the ?Executive?). WHEREAS, the Board of Directors of the Company (the ?Board?), has determined that it is in the best interests of the Company and its sh

May 20, 2022 EX-10.1

Change of Control Agreement by and between Kirby Corporation and David W. Grzebinski dated May 16, 2022 (incorporated by reference to Exhibit 10.1 to the Registrant’s Current Report on Form 8-K filed with the Commission on May 20, 2022).

Exhibit 10.1 Execution Version CHANGE OF CONTROL AGREEMENT CHANGE OF CONTROL AGREEMENT (this ?Agreement?), dated as of May 16, 2022 (the ?Effective Date?), by and between Kirby Corporation, a Nevada corporation (the ?Company?), and David W. Grzebinski (the ?Executive?). WHEREAS, the Board of Directors of the Company (the ?Board?), has determined that it is in the best interests of the Company and

May 20, 2022 EX-10.2

Change of Control Agreement by and between Kirby Corporation and Raj Kumar dated May 16, 2022 (incorporated by reference to Exhibit 10.2 to the Registrant’s Current Report on Form 8-K filed with the Commission on May 20, 2022).

Exhibit 10.2 Execution Version CHANGE OF CONTROL AGREEMENT CHANGE OF CONTROL AGREEMENT (this ?Agreement?), dated as of May 16, 2022 (the ?Effective Date?), by and between Kirby Corporation, a Nevada corporation (the ?Company?), and Raj Kumar (the ?Executive?). WHEREAS, the Board of Directors of the Company (the ?Board?), has determined that it is in the best interests of the Company and its shareh

May 9, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ? Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended March 31, 2022 or ? Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number: 1-7615 KIRBY CORPORATION (Exac

May 9, 2022 EX-10.3

Deferred Compensation Plan for Key Employees (As Amended and Restated Effective April 1, 2022 and incorporated by reference to Exhibit 10.3 to the Registrant’s Quarterly Report on Form 10-Q filed with the Commission on May 9, 2022).

Exhibit 10.3 KIRBY CORPORATION DEFERRED COMPENSATION PLAN FOR KEY EMPLOYEES (As amended and restated effective april 1, 2022) This Agreement, entered into effective as of April 1, 2022, amends and restates the Kirby Corporation Deferred Compensation Plan for Key Employees (hereafter ?Plan?). The Plan was established effective January 1, 1992, as an unfunded nonqualified deferred compensation plan

April 28, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 26, 2022 KIRBY CORPORATION (Exact name of registrant as specified in its charter) Nevada 1-7615 74-1884980 (State or Other Jurisdiction of Incorporation) (Commission File Number

April 28, 2022 EX-99.1

KIRBY CORPORATION ANNOUNCES 2022 FIRST QUARTER RESULTS

Exhibit 99.1 KIRBY CORPORATION Contact: Eric Holcomb 713-435-1545 FOR IMMEDIATE RELEASE KIRBY CORPORATION ANNOUNCES 2022 FIRST QUARTER RESULTS ? First quarter 2022 earnings per share of $0.29 ? Marine transportation impacted by the COVID-19 Omicron variant in January and February, reducing earnings by approximately $0.10 per share ? Inland marine experienced significant market improvement in March

March 4, 2022 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Defini

March 4, 2022 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a

March 3, 2022 8-K/A

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A Amendment No. 2 CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 4, 2021 KIRBY CORPORATION (Exact name of registrant as specified in its charter) Nevada 1-7615 74-1884980 (State or Other Jurisdiction of Incorporation) (Com

March 3, 2022 8-K/A

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A Amendment No. 1 CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 27, 2021 KIRBY CORPORATION (Exact name of registrant as specified in its charter) Nevada 1-7615 74-1884980 (State or Other Jurisdiction of Incorporation) (Commi

February 18, 2022 EX-10.5

Amendment to the Deferred Compensation Plan for Key Employees dated April 24, 2018.

EXHIBIT 10.5 AMENDMENT TO THE KIRBY CORPORATION DEFERRED COMPENSATION PLAN FOR KEY EMPLOYEES THIS AGREEMENT by Kirby Corporation (the "Company"), W I T N E S S E T H: WHEREAS, the Company maintains a nonqualified plan entitled " Kirby Corporation Deferred Compensation Plan for Key Employees" (the "Plan"); WHEREAS, the Company retained the right in Section Eleven of the Plan to amend the Plan at an

February 18, 2022 EX-10.11

Annual Incentive Plan Guidelines for 2022.

EXHIBIT 10.11 ANNUAL INCENTIVE PLAN 2022 Plan Year Guidelines KIRBY CORPORATION January 2022 TABLE OF CONTENTS Introduction 2 The 2022 Annual Incentive Plan 3 Plan Objectives 3 Business Groups 3 Performance Period 3 Eligibility 4 Individual Bonus Targets 4 Aggregate Payment Amount 4 Performance Measures 5 Business Group Weighting 5 Performance Standards for Interim Incentive Payment Calculations 6

February 18, 2022 EX-21.1

Consolidated Subsidiaries of the Registrant.

EXHIBIT 21.1 KIRBY CORPORATION CONSOLIDATED SUBSIDIARIES OF THE REGISTRANT AT DECEMBER 31, 2021 Domicile of Incorporation KIRBY CORPORATION ? PARENT AND REGISTRANT Nevada SUBSIDIARIES OF THE PARENT AND REGISTRANT Kirby Corporate Services, LLC Delaware KIM Holdings, Inc. Delaware Kirby Terminals, Inc. Texas Sabine Transportation Company Delaware AFRAM Carriers, Inc. Delaware Kirby Distribution & Se

February 18, 2022 EX-10.6

Amendment to the Deferred Compensation Plan for Key Employees dated February 9, 2022.

EXHIBIT 10.6 AMENDMENT TO THE KIRBY CORPORATION DEFERRED COMPENSATION PLAN FOR KEY EMPLOYEES THIS AMENDMENT is made by Kirby Corporation (the "Company"), W I T N E S S ET H: WHEREAS, the Company maintains the nonqualified deferred compensation plan entitled "Kirby Corporation Deferred Compensation Plan for Key Employees" (the "Plan"); WHEREAS, the Company retained the right in Section Eleven of th

February 18, 2022 EX-10.4

Amendment to the Deferred Compensation Plan for Key Employees dated December 31, 2008.

EXHIBIT 10.4 AMENDMENT TO THE KIRBY CORPORATION DEFERRED COMPENSATION PLAN FOR KEY EMPLOYEES THIS AGREEMENT by Kirby Corporation (the "Company"), W I T N E S S E T H: WHEREAS, the Company maintains a nonqualified plan entitled "Kirby Corporation Deferred Compensation Plan for Key Employees" (the "Plan"); WHEREAS, the Company retained the right in Section Eleven of the Plan to amend the Plan at any

February 18, 2022 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File no. 1-07615 Kirby Corporation (E

February 10, 2022 SC 13G/A

KEX / Kirby Corporation / MORGAN STANLEY - MS AMENDMENT Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.13)* KIRBY CORP - (Name of Issuer) Common Stock - (Title of Class of Securities) 497266106 - (CUSIP Number) December 31, 2021 - (Date Of Event which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sche

February 10, 2022 SC 13G/A

KEX / Kirby Corporation / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 8)* Name of issuer: Kirby Corp. Title of Class of Securities: Common Stock CUSIP Number: 497266106 Date of Event Which Requires Filing of this Statement: December 31, 2021 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ??Rule 13

February 9, 2022 SC 13G/A

KEX / Kirby Corporation / DIAMOND HILL CAPITAL MANAGEMENT INC - DHCM_13GA_KEX Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* Kirby Corp. - (Name of Issuer) Common Stock - (Title of Class of Securities) 497266106 - (CUSIP Number) December 31, 2021 - (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sch

February 9, 2022 SC 13G/A

KEX / Kirby Corporation / FMR LLC Passive Investment

SCHEDULE 13G Amendment No. 1 KIRBY CORP COMMON STOCK Cusip #497266106 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: [x] Rule 13d-1(b) [ ] Rule 13d-1(c) [ ] Rule 13d-1(d) Cusip #497266106 Item 1: Reporting Person - FMR LLC Item 2: (a) [ ] (b) [ ] Item 4: Delaware Item 5: 101,770 Item 6: 0 Item 7: 3,612,937 Item 8: 0 Item 9: 3,612,937 Item 11: 6.010% Item

February 8, 2022 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 3, 2022 KIRBY CORPORATION (Exact name of registrant as specified in its charter) Nevada 1-7615 74-1884980 (State or Other Jurisdiction of Incorporation) (Commission File Numb

February 8, 2022 EX-10.1

Note Purchase Agreement dated February 3, 2022 (incorporated by reference to Exhibit 10.1 to the Registrant’s Form 8-K filed with the Commission on February 8, 2022).

Exhibit 10.1 Execution Version Kirby Corporation $300,000,000 $60,000,000 3.46% Senior Notes, Series A, due January 19, 2033 $240,000,000 3.51% Senior Notes, Series B, due January 19, 2033 Note Purchase Agreement Dated February 3, 2022 Table of Contents Section Heading Page Section 1. Authorization of Notes 1 Section 2. Sale and Purchase of Notes 1 Section 3. Execution and Closings 2 Section 4. Co

February 1, 2022 SC 13G/A

KEX / Kirby Corporation / BlackRock Inc. Passive Investment

us4972661064013122.txt SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No: 9) KIRBY CORP - (Name of Issuer) Common Stock - (Title of Class of Securities) 497266106 - (CUSIP Number) December 31, 2021 - (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which t

January 27, 2022 EX-99.1

KIRBY CORPORATION ANNOUNCES 2021 FOURTH QUARTER AND FULL YEAR RESULTS AND 2022 OUTLOOK

Exhibit 99.1 KIRBY CORPORATION Contact: Eric Holcomb 713-435-1545 FOR IMMEDIATE RELEASE KIRBY CORPORATION ANNOUNCES 2021 FOURTH QUARTER AND FULL YEAR RESULTS AND 2022 OUTLOOK ? Fourth quarter 2021 GAAP earnings per share of $0.18 including a one-time $0.09 per share deferred tax provision related to a change in Louisiana tax law ? Fourth quarter 2021 adjusted earnings per share of $0.27 ? Solid im

January 27, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 27, 2022 KIRBY CORPORATION (Exact name of registrant as specified in its charter) Nevada 1-7615 74-1884980 (State or Other Jurisdiction of Incorporation) (Commission File Numb

December 10, 2021 SC 13G/A

KEX / Kirby Corporation / MORGAN STANLEY - MS AMENDMENT Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.12)* KIRBY CORP - (Name of Issuer) Common Stock - (Title of Class of Securities) 497266106 - (CUSIP Number) November 30, 2021 - (Date Of Event which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sche

December 1, 2021 8-K/A

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 4, 2021 KIRBY CORPORATION (Exact name of registrant as specified in its charter) Nevada 1-7615 74-1884980 (State or Other Jurisdiction of Incorporation) (Commission File Num

November 8, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ? Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended September 30, 2021 or ? Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number: 1-7615 KIRBY CORPORATION (

October 28, 2021 EX-99.1

KIRBY CORPORATION ANNOUNCES 2021 THIRD QUARTER RESULTS

Exhibit 99.1 KIRBY CORPORATION Contact: Eric Holcomb 713-435-1545 FOR IMMEDIATE RELEASE KIRBY CORPORATION ANNOUNCES 2021 THIRD QUARTER RESULTS ? Third quarter 2021 GAAP loss per share of $(4.41) including a noncash impairment charge related to coastal marine equipment and goodwill ? Third quarter 2021 adjusted earnings per share of $0.17 ? Hurricane Ida reduced earnings by approximately $0.08 per

October 28, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 28, 2021 KIRBY CORPORATION (Exact name of registrant as specified in its charter) Nevada 1-7615 74-1884980 (State or Other Jurisdiction of Incorporation) (Commission File Numb

October 4, 2021 EX-99.1

KIRBY CORPORATION NAMES RAJ KUMAR EXECUTIVE VICE PRESIDENT AND CHIEF FINANCIAL OFFICER

Exhibit 99.1 KIRBY CORPORATION Contact: Eric Holcomb 713-435-1545 FOR IMMEDIATE RELEASE KIRBY CORPORATION NAMES RAJ KUMAR EXECUTIVE VICE PRESIDENT AND CHIEF FINANCIAL OFFICER Houston, Texas (October 4, 2021) ? Kirby Corporation ("Kirby") (NYSE: KEX) announced today that Raj Kumar will be joining Kirby Corporation as Executive Vice President and Chief Financial Officer in November 2021. Mr. Kumar w

October 4, 2021 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 4, 2021 KIRBY CORPORATION (Exact name of registrant as specified in its charter) Nevada 1-7615 74-1884980 (State or Other Jurisdiction of Incorporation) (Commission File Numbe

August 5, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ? Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended June 30, 2021 or ? Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number: 1-7615 KIRBY CORPORATION (Exact

July 29, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 27, 2021 KIRBY CORPORATION (Exact name of registrant as specified in its charter) Nevada 1-7615 74-1884980 (State or Other Jurisdiction of Incorporation) (Commission File Number)

July 29, 2021 EX-99.1

KIRBY CORPORATION ANNOUNCES 2021 SECOND QUARTER RESULTS

Exhibit 99.1 KIRBY CORPORATION Contact: Eric Holcomb 713-435-1545 FOR IMMEDIATE RELEASE KIRBY CORPORATION ANNOUNCES 2021 SECOND QUARTER RESULTS ? Second quarter 2021 earnings per share of $0.17 ? Inland marine results include a 13% sequential revenue increase, operating margin improvement, average barge utilization in the low to mid-80% range, and improved spot market pricing ? Distribution and se

July 28, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 27, 2021 KIRBY CORPORATION (Exact name of registrant as specified in its charter) Nevada 1-7615 74-1884980 (State or Other Jurisdiction of Incorporation) (Commission File Number)

July 28, 2021 EX-99.1

KIRBY CORPORATION ANNOUNCES NEW DIRECTOR OF THE BOARD SHAWN D. WILLIAMS

Exhibit 99.1 KIRBY CORPORATION Contact: Eric Holcomb 713-435-1545 FOR IMMEDIATE RELEASE KIRBY CORPORATION ANNOUNCES NEW DIRECTOR OF THE BOARD SHAWN D. WILLIAMS Houston, Texas (July 27, 2021) ? Kirby Corporation ("Kirby") (NYSE: KEX) today announced the appointment of Shawn D. Williams as a new independent member of the Kirby Board of Directors effective July 27, 2021. Mr. Williams has an extensive

June 25, 2021 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11‑K ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 ☑ ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11?K ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 ? ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 Or ? TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period

May 28, 2021 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT KIRBY CORPORATION (Exact name of registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT KIRBY CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-07615 74-1884980 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.) 55 Waugh Drive, Suite 1000 Houston, Texas 77007 (Address of principal executive off

May 7, 2021 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ? Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended March 31, 2021 ? Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Commission File Number 1-7615 KIRBY CORPORATION (Exact name of registrant as specified in i

April 29, 2021 EX-99.1

KIRBY CORPORATION ANNOUNCES 2021 FIRST QUARTER RESULTS

Exhibit 99.1 KIRBY CORPORATION Contact: Eric Holcomb 713-435-1545 FOR IMMEDIATE RELEASE KIRBY CORPORATION ANNOUNCES 2021 FIRST QUARTER RESULTS ? First quarter 2021 loss per share of ($0.06) including approximately ($0.09) per share impact related to Winter Storm Uri ? Inland marine business adversely impacted by low pricing, reduced volumes related to Winter Storm Uri, and poor operating condition

April 29, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Results of Operations and Financial Condition, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 27, 2021 Kirby Corporation (Exact name of Registrant as Specified in Charter) Nevada 1-7615 74-1884980 (State or other Jurisdiction of incorporation) (Commission File Number) (I

April 29, 2021 EX-10.1

2005 Stock and Incentive Plan (incorporated by reference to Exhibit 10.1 to the Registrant’s Current Report on Form 8-K filed with the Commission on April 29, 2021).

Exhibit 10.1 KIRBY CORPORATION 2005 Stock and Incentive Plan ARTICLE I GENERAL Section 1.1. Purpose. The purpose of this Plan is to advance the interests of Kirby Corporation, a Nevada corporation (the ?Company?), by providing an additional incentive to attract and retain qualified and competent employees for the Company and its Subsidiaries, upon whose efforts and judgment the success of the Comp

April 29, 2021 EX-10.2

2000 Nonemployee Director Stock Plan (incorporated by reference to Exhibit 10.2 to the Registrant’s Current Report on Form 8-K filed with the Commission on April 29, 2021).

Exhibit 10.2 KIRBY CORPORATION 2000 NONEMPLOYEE DIRECTOR STOCK PLAN ARTICLE I GENERAL Section 1.1. Purpose. The purpose of this Plan is to advance the interests of Kirby Corporation, a Nevada corporation (the ?Company?), by providing an additional incentive to attract and retain qualified and competent directors, upon whose efforts and judgment the success of the Company is largely dependent, thro

March 31, 2021 DEFA14A

- DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 ? Filed by the Registrant ? Filed by a Party other than the Registrant Check the appropriate box: ? Preliminary Proxy Statement ? CONFIDENTIAL, FOR USE OF THE COMMISSION ONLY (AS PERMITTED BY RULE 14a-6(e)(2)) ? Definitive Proxy State

March 3, 2021 DEF 14A

- DEF 14A

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a

February 26, 2021 EX-10.3

Incentive and Retention Award Agreement of Joseph H. Reniers dated February 25, 2021 (incorporated by reference to Exhibit 10.3 to the Registrant’s Current Report on Form 8-K filed with the Commission on February 26, 2021).

Exhibit 10.3 Kirby Corporation 55 Waugh Drive, Suite 1000 Houston, Texas 77007 February 25, 2021 Joseph H. Reniers [#### ####### ######] [#######, ##### #####] Re: Incentive and Retention Award Agreement Dear Joe, We consider your continued service and dedication to Kirby Corporation (the ?Company?) essential to the success of our business. It is in the best interests of the Company and its stockh

February 26, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 25, 2021 Kirby Corporation (Exact name of Registrant as Specified in Charter) Nevada 1-7615 74-1884980 (State or other Jurisdiction of incorporation) (Commission File Number)

February 26, 2021 EX-10.1

Incentive and Retention Award Agreement of David W. Grzebinski dated February 25, 2021 (incorporated by reference to Exhibit 10.1 to the Registrant’s Current Report on Form 8-K filed with the Commission on February 26, 2021).

Exhibit 10.1 Kirby Corporation 55 Waugh Drive, Suite 1000 Houston, Texas 77007 February 25, 2021 David W. Grzebinski [#### #######] [########, ## #####] Re: Incentive and Retention Award Agreement Dear David, We consider your continued service and dedication to Kirby Corporation (the ?Company?) essential to the success of our business. It is in the best interests of the Company and its stockholder

February 26, 2021 EX-10.2

Incentive and Retention Award Agreement of Christian G. O’Neil dated February 25, 2021 (incorporated by reference to Exhibit 10.2 to the Registrant’s Current Report on Form 8-K filed with the Commission on February 26, 2021).

Exhibit 10.2 Kirby Corporation 55 Waugh Drive, Suite 1000 Houston, Texas 77007 February 25, 2021 Christian G. O?Neil [### #########] [#######, ## #####] Re: Incentive and Retention Award Agreement Dear Christian, We consider your continued service and dedication to Kirby Corporation (the ?Company?) essential to the success of our business. It is in the best interests of the Company and its stockho

February 23, 2021 EX-10.4

Annual Incentive Plan Guidelines for 2021 (incorporated by reference to Exhibit 10.4 to the Registrant’s Annual Report on Form 10-K for the year ended December 31, 2020).

Exhibit 10.4 ANNUAL INCENTIVE PLAN 2021 Plan Year Guidelines KIRBY CORPORATION January 2021 TABLE OF CONTENTS Introduction 2 The 2021 Annual Incentive Plan 3 Plan Objectives 3 Business Groups 3 Performance Period 3 Eligibility 4 Individual Bonus Targets 4 Aggregate Payment Amount 4 Performance Measures 5 Business Group Weighting 5 Performance Standards for Interim Incentive Payment Calculations 6

February 23, 2021 10-K

Annual Report - 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File no. 1-07615 Kirby Corporation (E

February 23, 2021 EX-21.1

KIRBY CORPORATION CONSOLIDATED SUBSIDIARIES OF THE REGISTRANT AT DECEMBER 31, 2020

EX-21.1 3 brhc10019790ex21-1.htm EXHIBIT 21.1 EXHIBIT 21.1 KIRBY CORPORATION CONSOLIDATED SUBSIDIARIES OF THE REGISTRANT AT DECEMBER 31, 2020 Domicile of Incorporation KIRBY CORPORATION – PARENT AND REGISTRANT Nevada SUBSIDIARIES OF THE PARENT AND REGISTRANT Kirby Corporate Services, LLC Delaware KIM Holdings, Inc. Delaware Kirby Terminals, Inc. Texas Sabine Transportation Company Delaware AFRAM C

February 12, 2021 SC 13G/A

KIRBY

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 11)* (Name of Issuer) KIRBY CORP COMMON STOCK (Title of Class of Securities) 497266106 (CUSIP Number) December 31, 2020 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule

February 11, 2021 SC 13G

DHCM_13G_KEX

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Kirby Corp. - (Name of Issuer) Common Stock - (Title of Class of Securities) 497266106 - (CUSIP Number) December 31, 2020 - (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sche

February 10, 2021 SC 13G/A

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 7)*

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 7)* Name of issuer: Kirby Corp. Title of Class of Securities: Common Stock CUSIP Number: 497266106 Date of Event Which Requires Filing of this Statement: December 31, 2020 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ☒ Rule 13

February 8, 2021 SC 13G

SC 13G

SCHEDULE 13G Amendment No. 0 KIRBY CORP COMMON STOCK Cusip #497266106 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: [x] Rule 13d-1(b) [ ] Rule 13d-1(c) [ ] Rule 13d-1(d) Cusip #497266106 Item 1: Reporting Person - FMR LLC Item 2: (a) [ ] (b) [ ] Item 4: Delaware Item 5: 60,235 Item 6: 0 Item 7: 3,505,423 Item 8: 0 Item 9: 3,505,423 Item 11: 5.838% Item 1

January 29, 2021 SC 13G/A

SC 13G/A

us4972661064012921.txt SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No: 8) KIRBY CORP - (Name of Issuer) Common Stock - (Title of Class of Securities) 497266106 - (CUSIP Number) December 31, 2020 - (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which t

January 28, 2021 EX-99.1

CONDENSED CONSOLIDATED STATEMENTS OF EARNINGS

Exhibit 99.1 KIRBY CORPORATION Contact: Eric Holcomb 713-435-1545 FOR IMMEDIATE RELEASE KIRBY CORPORATION ANNOUNCES 2020 FOURTH QUARTER AND FULL YEAR RESULTS • 2020 fourth quarter earnings per share of $0.37 • Marine transportation results continued to be impacted by reduced volumes • Distribution and services activity continued to gradually recover with sequential revenue improvement and growth i

January 28, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 28, 2021 Kirby Corporation (Exact name of Registrant as Specified in Charter) Nevada 1-7615 74-1884980 (State or other Jurisdiction of incorporation) (Commission File Number)

December 14, 2020 LETTER

LETTER

United States securities and exchange commission logo December 14, 2020 William Harvey Chief Financial Officer Kirby Corporation 55 Waugh Drive, Suite 1000 Houston, TX 77007 Re: Kirby Corporation Form 10-K for the Year Ended December 31, 2019 Filed February 24, 2020 File No.

December 11, 2020 CORRESP

55 Waugh Drive Suite 1000 P.O. Box 1745 Houston, Texas 77251 713/435-1000 Fax 713/435-1010

Via Edgar and CMRRR December 11, 2020 Mr. Steve Lo Mr. Craig Arakawa United States Securities and Exchange Commission Division of Corporation Finance Office of Energy & Transportation 100 F Street N.E. Washington, D.C. 20549 Re: Kirby Corporation Form 10-K for the Year Ended December 31, 2019 Filed February 24, 2020 Form 8-K Filed October 29, 2020 File No. 001-07615 Dear Mr. Lo and Mr. Arakawa: We

December 2, 2020 LETTER

LETTER

United States securities and exchange commission logo December 2, 2020 William Harvey Chief Financial Officer Kirby Corporation 55 Waugh Drive, Suite 1000 Houston, TX 77007 Re: Kirby Corporation Form 10-K for the Year Ended December 31, 2019 Filed February 24, 2020 Form 8-K Filed October 29, 2020 File No.

November 9, 2020 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended September 30, 2020 ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Commission File Number 1-7615 KIRBY CORPORATION (Exact name of registrant as specified

November 3, 2020 SC 13G/A

KEX / Kirby Corp. / BAILLIE GIFFORD & CO Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 KIRBY CORPORATION (Amendment no.5) - (Name of Issuer) Common Stock - (Title of Class of Securities) 497266106 - (CUSIP Number) 30th October 2020 - (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule is f

October 29, 2020 EX-99.1

KIRBY CORPORATION ANNOUNCES 2020 THIRD QUARTER RESULTS

Exhibit 99.1 KIRBY CORPORATION Contact: Eric Holcomb 713-435-1545 FOR IMMEDIATE RELEASE KIRBY CORPORATION ANNOUNCES 2020 THIRD QUARTER RESULTS • Third quarter 2020 earnings of $0.46 per share • Distribution and services at breakeven as a result of significant cost reductions and improved activity • Marine results impacted by reduced volumes and hurricanes • Strong net cash flow provided by operati

October 29, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 29, 2020 Kirby Corporation (Exact name of Registrant as Specified in Charter) Nevada 1-7615 74-1884980 (State or other Jurisdiction of incorporation) (Commission File Number)

October 2, 2020 SC 13G/A

KEX / Kirby Corp. / BAILLIE GIFFORD & CO Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 KIRBY CORPORATION (Amendment no.4) - (Name of Issuer) Common Stock - (Title of Class of Securities) 497266106 - (CUSIP Number) 30th September 2020 - (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule is

August 6, 2020 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended June 30, 2020 ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Commission File Number 1-7615 KIRBY CORPORATION (Exact name of registrant as specified in it

July 31, 2020 8-K/A

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits - 8-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 28, 2020 Kirby Corporation (Exact name of Registrant as Specified in Charter) Nevada 1-7615 74-1884980 (State or other Jurisdiction of incorporation) (Commission File Number) (

July 30, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 30, 2020 Kirby Corporation (Exact name of Registrant as Specified in Charter) Nevada 1-7615 74-1884980 (State or other Jurisdiction of incorporation) (Commission File Number) (IR

July 30, 2020 EX-99.1

KIRBY CORPORATION ANNOUNCES 2020 SECOND QUARTER RESULTS

Exhibit 99.1 KIRBY CORPORATION Contact: Eric Holcomb 713-435-1545 FOR IMMEDIATE RELEASE KIRBY CORPORATION ANNOUNCES 2020 SECOND QUARTER RESULTS • Second quarter 2020 earnings of $0.42 per share • Marine transportation and distribution and services revenues decline amid weak economic conditions, but activity is slowly starting to improve • Marine operating margins increase despite reduced volumes a

July 17, 2020 10-Q/A

Quarterly Report - 10-Q/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q/A Amendment No. 1 ☒ Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended March 31, 2020 ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Commission File Number 1-7615 KIRBY CORPORATION (Exact name of registrant

July 10, 2020 8-K

Financial Statements and Exhibits, Non-Reliance on Previously Issued Financial Statements or a Related Audit Report or Completed Interim Review

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 8, 2020 Kirby Corporation (Exact name of Registrant as Specified in Charter) Nevada 1-7615 74-1884980 (State or other Jurisdiction of incorporation) (Commission File Number) (IRS

June 26, 2020 11-K

- 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11‑K ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 ☒ ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2019 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period

May 28, 2020 SD

- SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT KIRBY CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-07615 74-1884980 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.) 55 Waugh Drive, Suite 1000 Houston, Texas 77007 (Address of principal executive off

May 8, 2020 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended March 31, 2020 ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Commission File Number 1-7615 KIRBY CORPORATION (Exact name of registrant as specified in i

May 5, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 5, 2020 Kirby Corporation (Exact name of Registrant as Specified in Charter) Nevada 1-07615 74-1884980 (State or other Jurisdiction of incorporation) (Commission File Number) (IRS

May 5, 2020 EX-99.1

KIRBY CORPORATION ANNOUNCES 2020 FIRST QUARTER RESULTS AND IMPACT OF COVID-19 ON BUSINESS OPERATIONS

Exhibit 99.1 KIRBY CORPORATION Contact: Eric Holcomb 713-435-1545 FOR IMMEDIATE RELEASE KIRBY CORPORATION ANNOUNCES 2020 FIRST QUARTER RESULTS AND IMPACT OF COVID-19 ON BUSINESS OPERATIONS • First quarter 2020 GAAP loss per share of ($4.15), or earnings per share of $0.59 excluding one-time items of ($4.74) per share • One-time items include asset impairments in distribution and services of ($5.59

May 1, 2020 8-K

Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 28, 2020 Kirby Corporation (Exact name of Registrant as Specified in Charter) Nevada 1-07615 74-1884980 (State or other Jurisdiction of incorporation) (Commission File Number) (

March 19, 2020 EX-99.1

KIRBY CORPORATION ANNOUNCES CHANGE TO VIRTUAL 2020 ANNUAL MEETING OF STOCKHOLDERS

EX-99.1 3 ex991.htm EXHIBIT 99.1 Exhibit 99.1 KIRBY CORPORATION Contact: Eric Holcomb 713-435-1545 FOR IMMEDIATE RELEASE KIRBY CORPORATION ANNOUNCES CHANGE TO VIRTUAL 2020 ANNUAL MEETING OF STOCKHOLDERS Houston, Texas (March 19, 2020) - Kirby Corporation ("Kirby” or the “Company") (NYSE:KEX) announced today that the location of its 2020 Annual Meeting of Stockholders will be changed from an in per

March 19, 2020 EX-3.1

Amendment to Bylaws of Kirby Corporation dated March 18, 2020 (incorporated by reference to Exhibit 3.1 to the Registrant’s Current Report on Form 8-K filed with the Commission on March 19, 2020).

Exhibit 3.1 Amendment to Bylaws of Kirby Corporation Dated March 18, 2020 Kirby Corporation, a corporation organized under the laws of the State of Nevada, by its Vice President, General Counsel and Secretary does hereby certify: That the Board of Directors of said corporation, by unanimous written consent in lieu of special meeting dated March 18, 2020, approved an amendment to the bylaws of the

March 19, 2020 DEFA14A

KEX / Kirby Corp. DEFA14A - - DEFA14A

DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ CONFIDENTIAL, FOR USE OF THE COMMISSION ONLY (AS PERMITTED BY RULE 14a-6(e)(2)) ☐ Definitive Pro

March 19, 2020 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 18, 2020 Kirby Corporation (Exact name of Registrant as Specified in Charter) Nevada 1-7615 74-1884980 (State or other Jurisdiction of incorporation) (Commission File Number) (I

March 6, 2020 DEF 14A

KEX / Kirby Corp. DEF 14A - - DEF 14A

DEF 14A Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

February 24, 2020 EX-21.1

KIRBY CORPORATION CONSOLIDATED SUBSIDIARIES OF THE REGISTRANT AT DECEMBER 31, 2019

EXHIBIT 21.1 KIRBY CORPORATION CONSOLIDATED SUBSIDIARIES OF THE REGISTRANT AT DECEMBER 31, 2019 Domicile of Incorporation KIRBY CORPORATION – PARENT AND REGISTRANT Nevada SUBSIDIARIES OF THE PARENT AND REGISTRANT Kirby Corporate Services, LLC Delaware KIM Holdings, Inc. Delaware Kirby Terminals, Inc. Texas Sabine Transportation Company Delaware AFRAM Carriers, Inc. Delaware Kirby Distribution & Se

February 24, 2020 10-K

Annual Report - 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2019 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File no. 1-07615 Kirby Corporation (E

February 24, 2020 EX-10.6

EX-10.6

Exhibit 10.6 ANNUAL INCENTIVE PLAN 2020 Plan Year Guidelines KIRBY CORPORATION January 2020 TABLE OF CONTENTS Introduction 2 The 2020 Annual Incentive Plan 3 Plan Objectives 3 Business Groups 3 Performance Period 4 Eligibility 4 Individual Bonus Targets 4 Aggregate Payment Amount 5 Performance Measures 5 Business Group Weighting 6 Performance Standards for Interim Incentive Payment Calculations 7

February 12, 2020 SC 13G/A

KEX / Kirby Corp. / EATON VANCE MANAGEMENT - KIRBY Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 10)* (Name of Issuer) KIRBY CORP COMMON STOCK (Title of Class of Securities) 497266106 (CUSIP Number) December 31, 2019 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule

February 12, 2020 SC 13G/A

KEX / Kirby Corp. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 6)* Name of issuer: Kirby Corp Title of Class of Securities: Common Stock CUSIP Number: 497266106 Date of Event Which Requires Filing of this Statement: December 31, 2019 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ☒ Rule 13d

February 5, 2020 SC 13G/A

KEX / Kirby Corp. / BlackRock Inc. Passive Investment

us4972661064020520.txt SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No: 7) KIRBY CORP - (Name of Issuer) Common Stock - (Title of Class of Securities) 497266106 - (CUSIP Number) December 31, 2019 - (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which t

January 30, 2020 EX-99.1

KIRBY CORPORATION ANNOUNCES 2019 FOURTH QUARTER AND FULL YEAR RESULTS AND SIGNS AGREEMENT TO PURCHASE THE INLAND TANK BARGE FLEET OF SAVAGE INLAND MARINE

EX-99.1 2 ex991.htm EXHIBIT 99.1 Exhibit 99.1 KIRBY CORPORATION Contact: Eric Holcomb 713-435-1545 FOR IMMEDIATE RELEASE KIRBY CORPORATION ANNOUNCES 2019 FOURTH QUARTER AND FULL YEAR RESULTS AND SIGNS AGREEMENT TO PURCHASE THE INLAND TANK BARGE FLEET OF SAVAGE INLAND MARINE • 2019 fourth quarter GAAP earnings per share of $0.05, or earnings per share of $0.58 excluding one-time charges of $0.53 pe

January 30, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 30, 2020 Kirby Corporation (Exact name of Registrant as Specified in Charter) Nevada 1-7615 74-1884980 (State or other Jurisdiction of incorporation) (Commission File Number)

January 17, 2020 SC 13G/A

KEX / Kirby Corp. / BAILLIE GIFFORD & CO Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 KIRBY CORPORATION (Amendment no.3) - (Name of Issuer) Common Stock - (Title of Class of Securities) 497266106 - (CUSIP Number) 31st December 2019 - (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule is

November 7, 2019 10-Q

Quarterly Report - FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended September 30, 2019 ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Commission File Number 1-7615 KIRBY CORPORATION (Exact name of registrant as specified

October 30, 2019 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 29, 2019 Kirby Corporation (Exact name of Registrant as Specified in Charter) Nevada 1-07615 74-1884980 (State or other Jurisdiction of incorporation) (Commission File Number)

October 30, 2019 EX-99.1

KIRBY CORPORATION ANNOUNCES NEW DIRECTOR OF THE BOARD TANYA S. BEDER

Exhibit 99.1 KIRBY CORPORATION Contact: Eric Holcomb 713-435-1545 FOR IMMEDIATE RELEASE KIRBY CORPORATION ANNOUNCES NEW DIRECTOR OF THE BOARD TANYA S. BEDER Houston, Texas (October 29, 2019) – Kirby Corporation ("Kirby") (NYSE: KEX) today announced the appointment of Tanya S. Beder as a new member of the Kirby Board of Directors. Ms. Beder has an extensive background with professional, board, and

October 25, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 25, 2019 Kirby Corporation (Exact name of Registrant as Specified in Charter) Nevada 1-7615 74-1884980 (State or other Jurisdiction of incorporation) (Commission File Number)

October 25, 2019 EX-99.1

KIRBY CORPORATION ANNOUNCES 2019 THIRD QUARTER RESULTS

Exhibit 99.1 KIRBY CORPORATION Contact: Eric Holcomb 713-435-1545 FOR IMMEDIATE RELEASE KIRBY CORPORATION ANNOUNCES 2019 THIRD QUARTER RESULTS • 2019 third quarter earnings per share of $0.80 • Strong results in marine with improving markets and operating conditions • Distribution and services impacted by continued weakening in oil and gas related activity • 2019 full year earnings per share guida

August 2, 2019 EX-10.1

KIRBY CORPORATION 2005 Stock and Incentive Plan ARTICLE I

Exhibit 10.1 KIRBY CORPORATION 2005 Stock and Incentive Plan ARTICLE I GENERAL Section 1.1. Purpose. The purpose of this Plan is to advance the interests of Kirby Corporation, a Nevada corporation (the “Company”), by providing an additional incentive to attract and retain qualified and competent employees for the Company and its Subsidiaries, upon whose efforts and judgment the success of the Comp

August 2, 2019 10-Q

Quarterly Report - FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended June 30, 2019 ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Commission File Number 1-7615 KIRBY CORPORATION (Exact name of registrant as specified in it

July 25, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 25, 2019 Kirby Corporation (Exact name of Registrant as Specified in Charter) Nevada 1-7615 74-1884980 (State or other Jurisdiction of incorporation) (Commission File Number) (IR

July 25, 2019 EX-99.1

KIRBY CORPORATION ANNOUNCES 2019 SECOND QUARTER RESULTS

Exhibit 99.1 KIRBY CORPORATION Contact: Eric Holcomb 713-435-1545 FOR IMMEDIATE RELEASE KIRBY CORPORATION ANNOUNCES 2019 SECOND QUARTER RESULTS • 2019 second quarter earnings per share of $0.79 • Significant improvement in marine transportation markets • Distribution and services negatively impacted by weakening in oilfield related activity • 2019 full year earnings per share guidance lowered to $

June 28, 2019 11-K

KEX / Kirby Corp. 11-K - - 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11‑K ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 ☑ ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2018 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period

May 30, 2019 SD

KEX / Kirby Corp. SD - - SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT KIRBY CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-07615 74-1884980 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.) 55 Waugh Drive, Suite 1000 Houston, Texas 77007 (Address of principal executive off

May 9, 2019 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended March 31, 2019 ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Commission File Number 1-7615 KIRBY CORPORATION (Exact name of registrant as specified in i

May 2, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d)of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 30, 2019 Kirby Corporation (Exact name of Registrant as Specified in Charter) Nevada 1-7615 74-1884980 (State or other Jurisdiction of incorporation) (Commission File Number) (IR

May 2, 2019 EX-99.1

KIRBY CORPORATION ANNOUNCES 2019 FIRST QUARTER RESULTS

Exhibit 99.1 KIRBY CORPORATION Contact: Eric Holcomb 713-435-1545 FOR IMMEDIATE RELEASE KIRBY CORPORATION ANNOUNCES 2019 FIRST QUARTER RESULTS • 2019 first quarter earnings per share of $0.74 • 2019 first quarter earnings negatively impacted by inland marine results with poor weather conditions and waterway closures resulting in record delay days • Inland barge market very active with high utiliza

April 2, 2019 EX-99.1

KIRBY CORPORATION AMENDS AND RESTATES CREDIT AGREEMENT

Exhibit 99.1 KIRBY CORPORATION Contact: Eric Holcomb 713-435-1545 FOR IMMEDIATE RELEASE KIRBY CORPORATION AMENDS AND RESTATES CREDIT AGREEMENT Houston, Texas (March 28, 2019) – Kirby Corporation (“Kirby”) (NYSE: KEX) today announced that it has entered into an amended and restated credit agreement (the “Credit Agreement”) with a group of banks. The Credit Agreement, among other things: · Extends t

April 2, 2019 EX-10.1

Amended and Restated Credit Agreement dated as of March 27, 2019 among Kirby Corporation, JPMorgan Chase Bank, N.A., as Administrative Agent, and the banks named therein (incorporated by reference to Exhibit 10.1 to the Registrant’s Current Report on Form 8‑K filed with the Commission on April 2, 2019).

Exhibit 10.1 Execution Version AMENDED AND RESTATED CREDIT AGREEMENT dated as of March 27, 2019 among KIRBY CORPORATION, The Lenders Party Hereto, JPMORGAN CHASE BANK, N.A. as Administrative Agent, BANK OF AMERICA, N.A., WELLS FARGO BANK, N.A., BMO CAPITAL MARKETS CORP., and PNC BANK, NATIONAL ASSOCIATION as Syndication Agents, and U.S. BANK NATIONAL ASSOCIATION and BRANCH BANKING AND TRUST COMPAN

April 2, 2019 8-K

Regulation FD Disclosure, Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 27, 2019 Kirby Corporation (Exact name of Registrant as Specified in Charter) Nevada 1-7615 74-1884980 (State or other Jurisdiction of incorporation) (Commission File Number) (I

March 8, 2019 LETTER

LETTER

March 8, 2019 David Grzebinski President and Chief Executive Officer Kirby Corporation 55 Waugh Drive, Suite 1000 Houston TX 77007 Re: Kirby Corporation Form 10-K for the Year Ended December 31, 2017 Filed February 26, 2018 File No.

March 8, 2019 TEXT-EXTRACT

KEX / Kirby Corp.

March 8, 2019 David Grzebinski President and Chief Executive Officer Kirby Corporation 55 Waugh Drive, Suite 1000 Houston TX 77007 Re: Kirby Corporation Form 10-K for the Year Ended December 31, 2017 Filed February 26, 2018 File No.

March 5, 2019 DEF 14A

KEX / Kirby Corp. DEF 14A

DEF 14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))

March 4, 2019 CORRESP

KEX / Kirby Corp.

Via Edgar March 4, 2019 Mr. Patrick Kuhn Mr. Doug Jones United States Securities and Exchange Commission Division of Corporation Finance Office of Transportation and Leisure Mail Stop 3561 100 F Street N.E. Washington, D.C. 20549 Re: Kirby Corporation Form 10-K for the Fiscal Year ended December 31, 2017 Filed February 26, 2018 Form 10-Q for the Fiscal Quarter Ended June 30, 2018 Filed August 3, 2

February 26, 2019 EX-10.5

ANNUAL INCENTIVE PLAN 2019 Plan Year KIRBY CORPORATION January 2019 TABLE OF CONTENTS

Exhibit 10.5 ANNUAL INCENTIVE PLAN 2019 Plan Year Guidelines KIRBY CORPORATION January 2019 TABLE OF CONTENTS Introduction 2 The 2019 Annual Incentive Plan 3 Plan Objectives 3 Business Groups 3 Performance Period 4 Eligibility 4 Individual Bonus Targets 4 Aggregate Payment Amount 5 Performance Measures 5 Business Group Weighting 6 Performance Standards for Interim Incentive Payment Calculations 7

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