FCZA / - SEC-arkivering, Årsberetning, Fuldmagtserklæring

US
DETTE SYMBOL ER IKKE LÆNGERE AKTIVT

Grundlæggende statistik
LEI 5493001LX61Z2UVYSC48
CIK 944745
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
SEC Filings (Chronological Order)
Denne side giver en komplet, kronologisk liste over SEC-arkiveringer, eksklusive ejerskabsregistreringer, som vi leverer andre steder.
June 1, 2026 8-K

FORM 8-K Item 7.01 Regulation FD Disclosure. Item 9.01 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): June 01, 2026 Civista Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Ohio 001-36192 34-1558688 (State or Other Jurisdiction of Incorporation) (Commission File

June 1, 2026 EX-99.1

Civista Bancshares, Inc. Investor Presentation Q1 2026 Dennis Shaffer Chief Executive Officer President Chuck Parcher Executive Vice President Richard Dutton Senior Vice President Chief Operating Officer Ian Whinnem Senior Vice President Chief Fi

Civista Bancshares, Inc. Investor Presentation Q1 2026 Dennis Shaffer Chief Executive Officer President Chuck Parcher Executive Vice President Richard Dutton Senior Vice President Chief Operating Officer Ian Whinnem Senior Vice President Chief Financial Officer Forward-Looking Statements. This presentation may contain “forward-looking statements” within the meaning of Section 21E of the Securities

May 19, 2026 8-K

FORM 8-K Item 5.07 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): May 19, 2026 Civista Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Ohio 001-36192 34-1558688 (State or Other Jurisdiction of Incorporation) (Commission File

May 19, 2026 EX-99.1

Annual Shareholder Meeting May 19, 2026 NASDAQ: CIVB | civb.com | civista.bank WELCOME

Annual Shareholder Meeting May 19, 2026 NASDAQ: CIVB | civb.com | civista.bank WELCOME FORWARD-LOOKING STATEMENTS Forward-Looking Statements. This presentation may contain forward-looking statements regarding the financial performance, business prospects, growth and operating strategies of Civista. For these statements, Civista claims the protections of the safe harbor for forward-looking statemen

May 19, 2026 8-K

FORM 8-K Item 7.01 Regulation FD Disclosure.

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 19, 2026 Civista Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Ohio 001-36192 34-1558688 (State or Other Jurisdiction of Incorporation) (Commission File

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: 001-36192 Civista Bancshares

April 30, 2026 8-K

FORM 8-K Item 7.01 Regulation FD Disclosure. Item 9.01 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 30, 2026 Civista Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Ohio 001-36192 34-1558688 (State or Other Jurisdiction of Incorporation) (Commission Fil

April 30, 2026 EX-99.1

Civista Bancshares, Inc. Investor Presentation Q1 2026 Dennis Shaffer Chief Executive Officer President Charles Parcher Executive Vise President Richard Dutton Senior Vice President Chief Operating Officer Ian Whinnem Senior Vice President Chief

Civista Bancshares, Inc. Investor Presentation Q1 2026 Dennis Shaffer Chief Executive Officer President Charles Parcher Executive Vise President Richard Dutton Senior Vice President Chief Operating Officer Ian Whinnem Senior Vice President Chief Financial Officer Forward-Looking Statements. This presentation may contain “forward-looking statements” within the meaning of Section 21E of the Securiti

April 22, 2026 EX-99.1

Civista Bancshares, Inc. Announces First-Quarter 2026 Financial Results of $0.72 per Common Share, up $0.06 per Common Share from First-Quarter 2025

EXHIBIT 99.1 Civista Bancshares, Inc. Announces First-Quarter 2026 Financial Results of $0.72 per Common Share, up $0.06 per Common Share from First-Quarter 2025 Sandusky, Ohio, April 22, 2026 /PRNewswire/– Civista Bancshares, Inc. (NASDAQ:CIVB) (“Civista”) today reported net income of $15.0 million, or $0.72 per common share, for the quarter ended March 31, 2026. The results of the periods reflec

April 22, 2026 8-K

FORM 8-K Item 2.02 Results of Operations and Financial Condition. Item 9.01 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 22, 2026 Civista Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Ohio 001-36192 34-1558688 (State or Other Jurisdiction of Incorporation) (Commission Fil

April 21, 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 21, 2026 Civista Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Ohio 001-36192 34-1558688 (State or Other Jurisdiction of Incorporation) (Commission Fil

April 21, 2026 EX-99.1

Civista Bancshares, Inc. ANNOUNCES SECOND Quarter Common Dividend

Exhibit 99.1 Civista Bancshares, Inc. ANNOUNCES SECOND Quarter Common Dividend Sandusky, Ohio, April 21, 2026 /PRNewswire/– Civista Bancshares, Inc. (NASDAQ:CIVB) (“Civista”) announces that the Board of Directors has approved and declared a quarterly dividend of 18 cents per common share, consistent with the prior quarter, to shareholders of record as of May 5, 2026, payable on May 19, 2026. This

April 7, 2026 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION 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 INFORMATION 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

April 7, 2026 ARS

ARS

Three-Year Condensed Consolidated Financial Summary Earnings EĞƚ/ŶĐŽŵĞ;ϬϬϬͿ WĞƌŽŵŵŽŶ^ŚĂƌĞĂƌŶŝŶŐƐ ǀĂŝůĂďůĞdŽŽŵŵŽŶ^ŚĂƌĞŚŽůĚĞƌƐ ĂƐŝĐĂŶĚŝůƵƚĞĚ ŽŽŬsĂůƵĞ ŝǀŝĚĞŶĚƐWĂŝĚ Balances ƐƐĞƚƐ;ŵŝůůŝŽŶƐͿ ĞƉŽƐŝƚƐ;ŵŝůůŝŽŶƐͿ EĞƚ>ŽĂŶƐ;ŵŝůůŝŽŶƐͿ ^ŚĂƌĞŚŽůĚĞƌƐ͛ƋƵŝƚLJ;ŵŝůůŝŽŶƐͿ Performance Ratios ZĞƚƵƌŶKŶǀĞƌĂŐĞƐƐĞƚƐ ZĞƚƵƌŶKŶǀĞƌĂŐĞƋƵŝƚLJ ƋƵŝƚLJĂƉŝƚĂůZĂƟŽ EĞƚ>ŽĂŶƐdŽĞƉŽƐŝƚZ

April 7, 2026 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION 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 INFORMATION 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

March 20, 2026 8-K

FORM 8-K Item 8.01 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 19, 2026 Civista Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Ohio 001-36192 34-1558688 (State or Other Jurisdiction of Incorporation) (Commission Fil

March 20, 2026 EX-99.1

Civista Bancshares, Inc. Announces FIRST Quarter 2026 Earnings Release Date

Exhibit 99.1 Civista Bancshares, Inc. Announces FIRST Quarter 2026 Earnings Release Date Sandusky, Ohio, March 19, 2026 /PRNewswire/– Civista Bancshares, Inc. (NASDAQ:CIVB) (“Civista”) announced today that it will issue its first quarter 2026 financial results prior to market open on Wednesday, April 22, 2026. Civista Bancshares, Inc. will also host a conference call and webcast at 1:00 p.m. Easte

March 19, 2026 8-K

FORM 8-K Item 5.02 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): March 19, 2026 Civista Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Ohio 001-36192 34-1558688 (State or Other Jurisdiction of Incorporation) (Commission Fil

March 6, 2026 EX-10.12

CIVISTA BANK ENDORSEMENT SPLIT DOLLAR LIFE INSURANCE AGREEMENT

Exhibit 10.12 CIVISTA BANK ENDORSEMENT SPLIT DOLLAR LIFE INSURANCE AGREEMENT This Civista Bank Endorsement Split Dollar Life Insurance Agreement (“Agreement”) is entered into by Civista Bank (“Bank”) and Richard J. Dutton (“Insured”) on April 15, 2024, and shall be effective as of April 16, 2024 (“Effective Date”) with respect to certain policies of life insurance insuring the life of the Insured

March 6, 2026 EX-19.1

CIVISTA BANCSHARES, INC. INSIDER TRADING POLICY

Exhibit 19.1 Approved by Civista Bancshares, Inc. Board of Directors: 03/25/2025 Approved by Nominating and Corporate Governance Committee: 04/07/2025 CIVISTA BANCSHARES, INC. INSIDER TRADING POLICY STATEMENT OF POLICY Civista Bancshares, Inc. (“Civista” or the “Company”) is a public company, the common stock of which is registered under the Securities and Exchange Act of 1934, as amended (the “Ex

March 6, 2026 EX-4.3

[CIVISTA BANCSHARES, INC. LETTERHEAD]

Exhibit 4.3 [CIVISTA BANCSHARES, INC. LETTERHEAD] March 6, 2026 Securities and Exchange Commission 100 F Street, NE Washington, DC 20549 Re: Civista Bancshares, Inc. Form 10-K for the fiscal year ended December 31, 2025 Ladies and Gentlemen: Civista Bancshares, Inc., an Ohio corporation (“CBI”), is today filing an Annual Report on Form 10-K for the fiscal year ended December 31, 2025 (the Form 10-

March 6, 2026 EX-10.14

CIVISTA BANK ENDORSEMENT SPLIT DOLLAR LIFE INSURANCE AGREEMENT

Exhibit 10.14 CIVISTA BANK ENDORSEMENT SPLIT DOLLAR LIFE INSURANCE AGREEMENT This Civista Bank Endorsement Split Dollar Life Insurance Agreement (“Agreement”) is entered into by Civista Bank (“Bank”) and Ian Whinnem (“Insured”) on July 17, 2024, and shall be effective as of July 17, 2024 (“Effective Date”) with respect to certain policies of life insurance insuring the life of the Insured (“Policy

March 6, 2026 EX-10.10

CIVISTA BANCSHARES, INC. 2024 INCENTIVE PLAN Restricted Stock Award Agreement

Exhibit 10.10 CIVISTA BANCSHARES, INC. 2024 INCENTIVE PLAN Restricted Stock Award Agreement Grant Date: February 9, 2026 Dates Vested: January 4, 2027 as to 331/3% of the Shares January 3, 2028 as to 331/3% of the Shares January 2, 2029 as to 331/3% of the Shares THIS AGREEMENT (the “Agreement”), made effective as of the date of the last party signing, between Civista Bancshares, Inc., an Ohio cor

March 6, 2026 EX-21.1

SUBSIDIARIES OF REGISTRANT

Exhibit 21.1 SUBSIDIARIES OF REGISTRANT Subsidiary Jurisdiction of Organization Civista Bank Ohio First Citizens Insurance Agency, Inc. Ohio Water Street Properties, Inc. Ohio First Citizens Investments, Inc. Delaware CIVB Risk Management, Inc. Delaware First Citizens Statutory Trust II Connecticut First Citizens Statutory Trust III Delaware First Citizens Statutory Trust IV Delaware Futura TPF Tr

March 6, 2026 EX-10.11

CIVISTA BANK ENDORSEMENT SPLIT DOLLAR LIFE INSURANCE AGREEMENT

Exhibit 10.11 CIVISTA BANK ENDORSEMENT SPLIT DOLLAR LIFE INSURANCE AGREEMENT This Civista Bank Endorsement Split Dollar Life Insurance Agreement (“Agreement”) is entered into by Civista Bank (“Bank”) and Dennis G. Shaffer (“Insured”) on April 10, 2024, and shall be effective as of April 16, 2024 (“Effective Date”) with respect to certain policies of life insurance insuring the life of the Insured

March 6, 2026 EX-10.13

CIVISTA BANK ENDORSEMENT SPLIT DOLLAR LIFE INSURANCE AGREEMENT

Exhibit 10.13 CIVISTA BANK ENDORSEMENT SPLIT DOLLAR LIFE INSURANCE AGREEMENT This Civista Bank Endorsement Split Dollar Life Insurance Agreement (“Agreement”) is entered into by Civista Bank (“Bank”) and Lance A. Morrison (“Insured”) on April 10 2024, and shall be effective as of April 16, 2024 (“Effective Date”) with respect to certain policies of life insurance insuring the life of the Insured (

March 6, 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 ☒ 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 number 001-36192 Civista Bancshares, Inc. (

March 6, 2026 EX-97.1

Civista Bancshares, Inc. Clawback Policy Acknowledgement

Exhibit 97.1 Approved by Civista Bancshares, Inc. Board of Directors: 07/22/2025 Approved by Civista Bank Board of Directors: 07/22/2025 Approved by Compensation Committee: 06/04/2025 CIVISTA BANCSHARES, INC. CLAWBACK POLICY This Clawback Policy (this "Policy") has been adopted by the Compensation Committee (the "Committee") and by the Board of Directors (the "Board") of Civista Bancshares, Inc. (

March 2, 2026 EX-99.1

Civista Bancshares Announces Retirement of Dennis Shaffer; Chuck Parcher to Become CEO

Exhibit 99.1 Civista Bancshares Announces Retirement of Dennis Shaffer; Chuck Parcher to Become CEO Sandusky, Ohio — Civista Bancshares, Inc. announced today that Dennis Shaffer, President and Chief Executive Officer of Civista Bancshares, Inc. and Chief Executive Officer of Civista Bank, will retire effective August 28, 2026, shortly after his 64th birthday. At that time, Charles ‘Chuck’ Parcher,

March 2, 2026 8-K

FORM 8-K Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers. Item 9.01 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 27, 2026 Civista Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Ohio 001-36192 34-1558688 (State or Other Jurisdiction of Incorporation) (Commission

February 26, 2026 EX-99.1

Civista Bancshares, Inc. Appoints Veronica Doucette as an Officer of the Holding Company

Exhibit 99.1 Civista Bancshares, Inc. Appoints Veronica Doucette as an Officer of the Holding Company Sandusky, Ohio — February 26, 2026 — Civista Bancshares, Inc. announced the appointment of Veronica Doucette as an officer of Civista Bancshares, Inc. Ms. Doucette currently serves as Senior Vice President, Human Resources Officer for Civista Bank and brings extensive leadership experience to her

February 26, 2026 8-K

FORM 8-K Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers. Item 9.01 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 26, 2026 Civista Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Ohio 001-36192 34-1558688 (State or Other Jurisdiction of Incorporation) (Commission

February 17, 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 17, 2026 Civista Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Ohio 001-36192 34-1558688 (State or Other Jurisdiction of Incorporation) (Commission

January 29, 2026 8-K

FORM 8-K Item 2.02 Results of Operations and Financial Condition. Item 9.01 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 28, 2026 Civista Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Ohio 001-36192 34-1558688 (State or Other Jurisdiction of Incorporation) (Commission F

January 29, 2026 EX-99.1

Civista Bancshares, Inc. Announces Fourth-Quarter 2025 Financial Results of $0.61 per Common Share, and Full-Year 2025 Financial Results of $2.64 per Common Share

EXHIBIT 99.1 Civista Bancshares, Inc. Announces Fourth-Quarter 2025 Financial Results of $0.61 per Common Share, and Full-Year 2025 Financial Results of $2.64 per Common Share Sandusky, Ohio, January 29, 2026 /PRNewswire/– Civista Bancshares, Inc. (NASDAQ:CIVB) (“Civista”) today reported net income of $12.3 million, or $0.61 per common share, for the quarter ended December 31, 2025, and net income

January 28, 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 27, 2026 Civista Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Ohio 001-36192 34-1558688 (State or Other Jurisdiction of Incorporation) (Commission F

January 28, 2026 EX-99.1

Civista Bancshares, Inc. ANNOUNCES 5.9% INCREASE IN FIRST Quarter Common Dividend

Exhibit 99.1 Civista Bancshares, Inc. ANNOUNCES 5.9% INCREASE IN FIRST Quarter Common Dividend Sandusky, Ohio, January 28, 2026 /PRNewswire/– Civista Bancshares, Inc. (NASDAQ:CIVB) (“Civista”) announces that the Board of Directors has approved and declared a quarterly dividend of 18 cents per common share, representing a 1-cent increase from the prior quarter to shareholders of record as of Februa

December 19, 2025 8-K

FORM 8-K Item 8.01 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): December 19, 2025 Civista Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Ohio 001-36192 34-1558688 (State or Other Jurisdiction of Incorporation) (Commission

December 19, 2025 EX-99.1

Civista Bancshares, Inc. Announces FOURTH Quarter 2025 Earnings Release Date

Exhibit 99.1 Civista Bancshares, Inc. Announces FOURTH Quarter 2025 Earnings Release Date Sandusky, Ohio, December 19, 2025 /PRNewswire/– Civista Bancshares, Inc. (NASDAQ:CIVB) (“Civista”) announced today that it will issue its fourth quarter 2025 financial results prior to market open on Thursday, January 29, 2026. Civista Bancshares, Inc. will also host a conference call and webcast at 1:00 p.m.

November 7, 2025 EX-99.1

Civista Bancshares Completes Merger with The Farmers Savings Bank, Expanding Community Banking Footprint in Northeast Ohio

Exhibit 99.1 Civista Bancshares Completes Merger with The Farmers Savings Bank, Expanding Community Banking Footprint in Northeast Ohio Sandusky, OH, November 6, 2025 — Civista Bancshares, Inc. (NASDAQ: CIVB), the parent company of Civista Bank, today announced the successful completion of its merger with The Farmers Savings Bank, a community-focused institution headquartered in Spencer, Ohio. The

November 7, 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): November 06, 2025 Civista Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Ohio 001-36192 34-1558688 (State or Other Jurisdiction of Incorporation) (Commission

November 5, 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: 001-36192 Civista Bancsh

November 4, 2025 EX-99.1

Investor Presentation Third Quarter 2025 Dennis G. Shaffer - Chief Executive Officer & President Charles A. Parcher – Executive Vice President Richard J. Dutton - Senior Vice President, Chief Operating Officer Ian Whinnem – Senior Vice President, Chi

Investor Presentation Third Quarter 2025 Dennis G. Shaffer - Chief Executive Officer & President Charles A. Parcher – Executive Vice President Richard J. Dutton - Senior Vice President, Chief Operating Officer Ian Whinnem – Senior Vice President, Chief Financial Officer NASDAQ: CIVB Forward-Looking Statements. This presentation may contain “forward-looking statements” within the meaning of Section

November 4, 2025 8-K

FORM 8-K Item 7.01 Regulation FD Disclosure. Item 9.01 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): November 04, 2025 Civista Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Ohio 001-36192 34-1558688 (State or Other Jurisdiction of Incorporation) (Commission

October 23, 2025 8-K

FORM 8-K Item 2.02 Results of Operations and Financial Condition. Item 9.01 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 23, 2025 Civista Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Ohio 001-36192 34-1558688 (State or Other Jurisdiction of Incorporation) (Commission F

October 23, 2025 EX-99.1

Civista Bancshares, Inc. Announces Third-Quarter 2025 Financial Results of $0.68 per Common Share, up 28% from $0.53 per Common Share from Third-Quarter 2024

EXHIBIT 99.1 Civista Bancshares, Inc. Announces Third-Quarter 2025 Financial Results of $0.68 per Common Share, up 28% from $0.53 per Common Share from Third-Quarter 2024 Sandusky, Ohio, October 23, 2025 /PRNewswire/– Civista Bancshares, Inc. (NASDAQ:CIVB) (“Civista”) today reported net income of $12.8 million, or $0.68 per common share, for the quarter ended September 30, 2025. • Completed an und

October 22, 2025 EX-99.1

Civista Bancshares, Inc. Declares fourth Quarter Common Dividend

Exhibit 99.1 Civista Bancshares, Inc. Declares fourth Quarter Common Dividend Sandusky, Ohio, October 22, 2025 /PRNewswire/– Civista Bancshares, Inc. (NASDAQ:CIVB) (“Civista”) announced today that the Board of Directors has approved a quarterly dividend of 17 cents per common share, consistent with the prior quarter, to shareholders of record date November 4, 2025, payable November 18, 2025. This

October 22, 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 22, 2025 Civista Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Ohio 001-36192 34-1558688 (State or Other Jurisdiction of Incorporation) (Commission F

October 14, 2025 EX-99.1

Civista Bancshares, Inc. and The Farmers Savings Bank Announce Receipt of Regulatory Approvals for Proposed Merger

Exhibit 99.1 Civista Bancshares, Inc. and The Farmers Savings Bank Announce Receipt of Regulatory Approvals for Proposed Merger Sandusky, OH, October 14, 2025 — Civista Bancshares, Inc. ("Civista") (NASDAQ: CIVB) and The Farmers Savings Bank (“Farmers”) announced today that they have received all required approvals from the applicable bank regulatory agencies to complete the previously announced m

October 14, 2025 8-K

FORM 8-K Item 8.01 Other Events. Item 9.01 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 14, 2025 Civista Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Ohio 001-36192 34-1558688 (State or Other Jurisdiction of Incorporation) (Commission F

October 2, 2025 424B3

Prospectus of Civista Bancshares, Inc. Proxy Statement of The Farmers Savings Bank To the Shareholders of The Farmers Savings Bank MERGER PROPOSAL—YOUR VOTE IS VERY IMPORTANT

424B3 Table of Contents Filed Pursuant to Rule 424(b)(3) Registration No. 333-290157 Prospectus of Civista Bancshares, Inc. Proxy Statement of The Farmers Savings Bank To the Shareholders of The Farmers Savings Bank MERGER PROPOSAL—YOUR VOTE IS VERY IMPORTANT Civista Bancshares, Inc. (“Civista”), Civista Bank and The Farmers Savings Bank (“Farmers”) have entered into an Agreement and Plan of Merge

September 30, 2025 8-K

FORM 8-K Item 8.01 Other Events. Item 9.01 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): September 30, 2025 Civista Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Ohio 001-36192 34-1558688 (State or Other Jurisdiction of Incorporation) (Commission

September 30, 2025 EFFECT

EFFECT

X0101 EFFECT 33 LIVE 2025-09-30 16:00:00 S-4 0000944745 CIVISTA BANCSHARES, INC. 333-290157

September 30, 2025 EX-99.1

Civista Bancshares, Inc. Announces THIRD Quarter 2025 Earnings Release Date

Exhibit 99.1 Civista Bancshares, Inc. Announces THIRD Quarter 2025 Earnings Release Date Sandusky, Ohio, September 30, 2025 /PRNewswire/– Civista Bancshares, Inc. (NASDAQ:CIVB) (“Civista”) announced today that it will issue its third quarter 2025 financial results prior to market open on Thursday, October 23, 2025. Civista Bancshares, Inc. will also host a conference call and webcast at 1:00 p.m.

September 26, 2025 EX-99.2

REVOCABLE PROXY THE FARMERS SAVINGS BANK 111 W. Main St. Spencer, Ohio 44275 PROXY FOR THE SPECIAL MEETING OF SHAREHOLDERS TO BE HELD NOVEMBER 4, 2025. THIS PROXY IS SOLICITED BY THE BOARD OF DIRECTORS OF THE FARMERS SAVINGS BANK.

EX-99.2 Exhibit 99.2 REVOCABLE PROXY THE FARMERS SAVINGS BANK 111 W. Main St. Spencer, Ohio 44275 PROXY FOR THE SPECIAL MEETING OF SHAREHOLDERS TO BE HELD NOVEMBER 4, 2025. THIS PROXY IS SOLICITED BY THE BOARD OF DIRECTORS OF THE FARMERS SAVINGS BANK. The undersigned, having received notice of the Special Meeting of Shareholders of The Farmers Savings Bank to be held at 2:00 p.m. local time on Tue

September 26, 2025 CORRESP

CIVISTA BANCSHARES, INC. 100 East Water Street Sandusky, Ohio 44870 (419) 625-4121

CORRESP CIVISTA BANCSHARES, INC. 100 East Water Street Sandusky, Ohio 44870 (419) 625-4121 September 26, 2025 VIA EDGAR U.S. Securities and Exchange Commission Division of Corporation Finance Office of Finance 100 F Street, N.E. Washington, D.C. 20549 Attention: Madeleine Joy Mateo Re: Civista Bancshares, Inc. Registration Statement on Form S-4, as amended on September 26, 2025 File No. 333-290157

September 26, 2025 S-4/A

As filed with the Securities and Exchange Commission on September 26, 2025

S-4/A Table of Contents As filed with the Securities and Exchange Commission on September 26, 2025 Registration No.

September 22, 2025 LETTER

LETTER

September 22, 2025 Dennis G. Shaffer Chief Executive Officer Civista Bancshares, Inc. 100 East Water Street Sandusky, OH 44870 Re: Civista Bancshares, Inc. Registration Statement on Form S-4 Filed September 10, 2025 File No. 333-290157 Dear Dennis G. Shaffer: This is to advise you that we have not reviewed and will not review your registration statement. Please refer to Rules 460 and 461 regarding

September 15, 2025 EX-99.1

Investor Presentation Second Quarter 2025 Dennis G. Shaffer - Chief Executive Officer & President Charles A. Parcher – Executive Vice President, Chief Lending Officer Richard J. Dutton - Senior Vice President, Chief Operating Officer Ian Whinnem – Se

Investor Presentation Second Quarter 2025 Dennis G. Shaffer - Chief Executive Officer & President Charles A. Parcher – Executive Vice President, Chief Lending Officer Richard J. Dutton - Senior Vice President, Chief Operating Officer Ian Whinnem – Senior Vice President, Chief Financial Officer NASDAQ: CIVB Forward-Looking Statements. This presentation may contain “forward-looking statements” withi

September 15, 2025 EX-99.2

Corporate Snapshot ⟩ September 2025 About Us: Civista Bancshares, 11th largest bank holding company headquartered in Ohio, and the parent of Civista Bank $4.2 billion in assets, 42 locations across Ohio, Southeastern Indiana and Northern Kentucky Fo

Corporate Snapshot ⟩ September 2025 About Us: Civista Bancshares, 11th largest bank holding company headquartered in Ohio, and the parent of Civista Bank $4.

September 15, 2025 8-K

FORM 8-K Item 7.01 Regulation FD Disclosure. Item 9.01 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): September 15, 2025 Civista Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Ohio 001-36192 34-1558688 (State or Other Jurisdiction of Incorporation) (Commission

September 10, 2025 S-4

As filed with the Securities and Exchange Commission on September 10, 2025

S-4 Table of Contents As filed with the Securities and Exchange Commission on September 10, 2025 Registration No.

September 10, 2025 EX-99.1

CONSENT OF JANNEY MONTGOMERY SCOTT LLC.

EX-99.1 Exhibit 99.1 CONSENT OF JANNEY MONTGOMERY SCOTT LLC. We hereby consent to the inclusion of our opinion letter to the Board of Directors of Farmers Savings Bank (the “Company”) as an Annex to the Proxy Statement/Prospectus relating to the proposed merger of the Company with Civista Bancshares, Inc. contained in the Registration Statement on Form S-4, as filed with the Securities and Exchang

September 10, 2025 EX-FILING FEES

Security Type

Calculation of Filing Fee Tables S-4 CIVISTA BANCSHARES, INC. Table 1: Newly Registered and Carry Forward Securities ☐Not Applicable Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward In

September 10, 2025 EX-24.1

POWER OF ATTORNEY

EX-24.1 Exhibit 24.1 POWER OF ATTORNEY KNOW ALL PERSONS BY THESE PRESENTS, that the undersigned officers and directors of CIVISTA BANCSHARES, INC., an Ohio corporation (“Corporation”), which is about to file with the Securities and Exchange Commission, Washington, D.C., under the provisions of the Securities Act of 1933, as amended, a Registration Statement on Form S-4 for the registration of cert

September 10, 2025 EX-99.2

REVOCABLE PROXY THE FARMERS SAVINGS BANK 111 W. Main St. Spencer, Ohio 44275 PROXY FOR THE SPECIAL MEETING OF SHAREHOLDERS TO BE HELD OCTOBER [•], 2025. THIS PROXY IS SOLICITED BY THE BOARD OF DIRECTORS OF THE FARMERS SAVINGS BANK.

EX-99.2 Exhibit 99.2 REVOCABLE PROXY THE FARMERS SAVINGS BANK 111 W. Main St. Spencer, Ohio 44275 PROXY FOR THE SPECIAL MEETING OF SHAREHOLDERS TO BE HELD OCTOBER [•], 2025. THIS PROXY IS SOLICITED BY THE BOARD OF DIRECTORS OF THE FARMERS SAVINGS BANK. The undersigned, having received notice of the Special Meeting of Shareholders of The Farmers Savings Bank to be held at .m. local time on , Novemb

August 13, 2025 EX-99.1

Civista Bancshares Promotes Robert L. Katitus to Senior Vice President and Chief Lending Officer

Exhibit 99.1 Civista Bancshares Promotes Robert L. Katitus to Senior Vice President and Chief Lending Officer Sandusky, Ohio – August 13, 2025 – Civista Bancshares, Inc. (NASDAQ: CIVB) is pleased to announce the promotion of Robert L. Katitus to Senior Vice President and Chief Lending Officer. In this role, Mr. Katitus will serve as a member of Civista’s Executive Leadership Team and will report d

August 13, 2025 8-K

FORM 8-K Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers. Item 9.01 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): August 13, 2025 Civista Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Ohio 001-36192 34-1558688 (State or Other Jurisdiction of Incorporation) (Commission Fi

August 6, 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: 001-36192 Civista Bancshares,

July 28, 2025 8-K

FORM 8-K Item 5.03 Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year. Item 9.01 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 28, 2025 Civista Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Ohio 001-36192 34-1558688 (State or Other Jurisdiction of Incorporation) (Commission File

July 28, 2025 EX-3.1

Second Amended and Restated Code of Regulations of Civista Bancshares, Inc., dated July 22, 2025

EXHIBIT 3.1 SECOND AMENDED AND RESTATED CODE OF REGULATIONS OF CIVISTA BANCSHARES, INC. SECOND AMENDED AND RESTATED CODE OF REGULATIONS OF CIVISTA BANCSHARES, INC. Table of Contents ARTICLE I – Offices Section 1.01. Principal Office 1 Section 1.02. Other Offices 1 ARTICLE II - Meetings of Shareholders Section 2.01. Annual Meeting 1 Section 2.02. Special Meetings 1 Section 2.03. Place of Meetings 1

July 25, 2025 8-K

FORM 8-K Item 7.01 Regulation FD Disclosure. Item 9.01 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 25, 2025 Civista Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Ohio 001-36192 34-1558688 (State or Other Jurisdiction of Incorporation) (Commission File

July 25, 2025 EX-99.1

Investor Presentation Second Quarter 2025 Dennis G. Shaffer - Chief Executive Officer & President Charles A. Parcher – Executive Vice President, Chief Lending Officer Richard J. Dutton - Senior Vice President, Chief Operating Officer Ian Whinnem – Se

Investor Presentation Second Quarter 2025 Dennis G. Shaffer - Chief Executive Officer & President Charles A. Parcher – Executive Vice President, Chief Lending Officer Richard J. Dutton - Senior Vice President, Chief Operating Officer Ian Whinnem – Senior Vice President, Chief Financial Officer NASDAQ: CIVB Forward-Looking Statements. This presentation may contain “forward-looking statements” withi

July 24, 2025 8-K

FORM 8-K Item 2.02 Results of Operations and Financial Condition. Item 9.01 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 24, 2025 Civista Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Ohio 001-36192 34-1558688 (State or Other Jurisdiction of Incorporation) (Commission File

July 24, 2025 EX-99.1

Civista Bancshares, Inc. Announces Second-Quarter 2025 Financial Results of $0.71 per Common Share, up 58% or $0.26 per Common Share from Second-Quarter 2024

EXHIBIT 99.1 Civista Bancshares, Inc. Announces Second-Quarter 2025 Financial Results of $0.71 per Common Share, up 58% or $0.26 per Common Share from Second-Quarter 2024 Sandusky, Ohio, July 24, 2025 /PRNewswire/– Civista Bancshares, Inc. (NASDAQ:CIVB) (“Civista”) today reported net income of $11.0 million, or $0.71 per common share, for the quarter ended June 30, 2025. • Net income of $11.0 mill

July 22, 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 22, 2025 Civista Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Ohio 001-36192 34-1558688 (State or Other Jurisdiction of Incorporation) (Commission File

July 22, 2025 EX-99.1

Civista Bancshares, Inc. Declares THIRD Quarter Common Dividend

Exhibit 99.1 Civista Bancshares, Inc. Declares THIRD Quarter Common Dividend Sandusky, Ohio, July 22, 2025 /PRNewswire/– Civista Bancshares, Inc. (NASDAQ:CIVB) (“Civista”) announced today that the Board of Directors has approved a quarterly dividend of 17 cents per common share, consistent with the prior quarter, to shareholders of record date August 5, 2025, payable August 19, 2025. This dividend

July 16, 2025 8-K

FORM 8-K Item 8.01 Other Events. Item 9.01 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 16, 2025 Civista Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Ohio 001-36192 34-1558688 (State or Other Jurisdiction of Incorporation) (Commission File

July 16, 2025 EX-99.1

Civista Bancshares, Inc. Announces Closing of Overallotment Option and Issuance of 494,118 Common Shares

Exhibit 99.1 Civista Bancshares, Inc. Announces Closing of Overallotment Option and Issuance of 494,118 Common Shares Sandusky, Ohio – July 16, 2025 /PRNewswire/ - Civista Bancshares, Inc. (NASDAQ: CIVB) (“Civista”), parent company of Civista Bank, today announced that the underwriters for its recently completed public offering have exercised their overallotment option and completed the sale of an

July 11, 2025 EX-2.1

Agreement and Plan of Merger among Civista Bancshares, Inc., Civista Bank and The Farmers Savings Bank dated as of July 10, 2025

Exhibit 2.1 EXECUTION VERSION AGREEMENT AND PLAN OF MERGER by and among CIVISTA BANCSHARES, INC., CIVISTA BANK, and THE FARMERS SAVINGS BANK Dated as of July 10, 2025 TABLE OF CONTENTS Page ARTICLE I THE MERGER 1.1 The Merger 1 1.2 Closing and Effective Time 2 1.3 Effects of the Merger 2 1.4 Conversion of Shares 2 1.5 Farmers Adjusted Shareholders’ Equity 4 1.6 Dissenters’ Rights 4 1.7 Articles of

July 11, 2025 8-K/A

FORM 8-K/A (Amendment No. 1) Item 7.01 Regulation FD Disclosure. Item 9.01 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): July 10, 2025 Civista Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Ohio 001-36192 34-1558688 (State or Other Jurisdiction of Incorporati

July 11, 2025 425

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 10, 2025 CIVISTA BANCSHARES,

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 10, 2025 CIVISTA BANCSHARES, INC. (Exact name of registrant as specified in its charter) Ohio 001-36192 34-1558688 (State or other jurisdiction of incorporation) (Commission File

July 11, 2025 EX-1.1

Underwriting Agreement among Civista Bancshares, Inc., Civista Bank and Piper Sandler & Co., as representative of the underwriters named therein, dated as of July 10, 2025

EX-1.1 Exhibit 1.1 Execution Version CIVISTA BANCSHARES, INC. 3,294,120 Common Shares Underwriting Agreement July 10, 2025 PIPER SANDLER & CO. 1251 Avenue of the Americas, 6th Floor New York, New York 10022  as Representative of the several underwriters named in Schedule I hereto (the “Underwriters”). Ladies and Gentlemen: Civista Bancshares, Inc., an Ohio corporation (the “Company”) and the holdi

July 11, 2025 EX-99.1

NASDAQ: CIVB Opportunistic Follow-On Offering & Acquisition of The Farmers Savings Bank July 10, 2025 Filed Pursuant to Rule 433 Issuer Free Writing Prospectus dated July 10, 2025 Relating to Preliminary Prospectus Supplement dated July 10, 2025 and

NASDAQ: CIVB Opportunistic Follow-On Offering & Acquisition of The Farmers Savings Bank July 10, 2025 Filed Pursuant to Rule 433 Issuer Free Writing Prospectus dated July 10, 2025 Relating to Preliminary Prospectus Supplement dated July 10, 2025 and Prospectus dated October 9, 2024 Registration No.

July 11, 2025 424B5

3,294,120 Common Shares

Table of Contents Filed pursuant to Rule 424(b)(5) Registration Statement No. 333-282560 PROSPECTUS SUPPLEMENT To Prospectus dated October 9, 2024 3,294,120 Common Shares Civista Bancshares, Inc. is offering 3,294,120 of our common shares, without par value. Our common shares are listed for trading on The Nasdaq Capital Market under the symbol “CIVB.” On July 9, 2025, the last reported sale price

July 11, 2025 EX-99.1

100 E Water Street | Sandusky, OH 44870 | 888.645.4121 | www.civb.com

EX-99.1 Exhibit 99.1 Civista Bancshares, Inc. Announces Agreement to Acquire The Farmers Savings Bank; Launches Public Offering of Common Shares SANDUSKY, Ohio and SPENCER, Ohio, Jul. 10, 2025 /PRNewswire/ — Sandusky, Ohio based Civista Bancshares, Inc. (“Civista”) (NASDAQ: CIVB) and The Farmers Savings Bank (“Farmers”) today announced the signing of a definitive merger agreement pursuant to which

July 11, 2025 EX-99.2

Civista Bancshares, Inc. Announces Pricing of Public Offering of Common Shares

EX-99.2 Exhibit 99.2 Civista Bancshares, Inc. Announces Pricing of Public Offering of Common Shares Sandusky, Ohio – July 10, 2025 /PRNewswire/ — Civista Bancshares, Inc. (NASDAQ: CIVB) (“Civista”), parent company of Civista Bank, today announced the pricing of an underwritten public offering of 3,294,120 common shares at a price of $21.25 per share, for an aggregate offering amount of $70.0 milli

July 11, 2025 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 10, 2025 CIVISTA BANCSHARES,

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 10, 2025 CIVISTA BANCSHARES, INC. (Exact name of registrant as specified in its charter) Ohio 001-36192 34-1558688 (State or other jurisdiction of incorporation) (Commission File

July 10, 2025 FWP

Filed Pursuant to Rule 433 Issuer Free Writing Prospectus dated July 10, 2025 Relating to Preliminary Prospectus Supplement dated July 10, 2025 And Prospectus dated October 9, 2024 Registration No. 333-282560 Opportunistic Follow-On Offering & Acquis

FWP Filed Pursuant to Rule 433 Issuer Free Writing Prospectus dated July 10, 2025 Relating to Preliminary Prospectus Supplement dated July 10, 2025 And Prospectus dated October 9, 2024 Registration No.

July 10, 2025 424B5

SUBJECT TO COMPLETION, DATED JULY 10, 2025

Table of Contents Filed pursuant to Rule 424(b)(5) Registration Statement No. 333-282560 The information in this preliminary prospectus supplement is not complete and may be changed. A registration statement relating to the securities to be sold by the issuer has become effective under the Securities Act of 1933, as amended. This preliminary prospectus supplement and the accompanying base prospect

July 10, 2025 8-K

FORM 8-K Item 7.01 Regulation FD Disclosure. Item 9.01 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 10, 2025 Civista Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Ohio 001-36192 34-1558688 (State or Other Jurisdiction of Incorporation) (Commission File

July 10, 2025 EX-99

Investor Presentation First Quarter 2025 Dennis G. Shaffer - Chief Executive Officer & President Richard J. Dutton - Senior Vice President, Chief Operating Officer NASDAQ: CIVB

Investor Presentation First Quarter 2025 Dennis G. Shaffer - Chief Executive Officer & President Richard J. Dutton - Senior Vice President, Chief Operating Officer NASDAQ: CIVB Forward-Looking Statements. This presentation may contain “forward-looking statements” within the meaning of Section 21E of the Securities Exchange Act of 1934, as amended. Forward-looking statements express management’s cu

June 27, 2025 EX-99.1

Civista Bancshares, Inc. Announces Second Quarter 2025 Earnings Release Date

Exhibit 99.1 Civista Bancshares, Inc. Announces Second Quarter 2025 Earnings Release Date Sandusky, Ohio, June 27, 2025 /PRNewswire/– Civista Bancshares, Inc. (NASDAQ:CIVB) (“Civista”) announced today that it will issue its second quarter 2025 financial results prior to market open on Thursday, July 24, 2025. Civista Bancshares, Inc. will also host a conference call and webcast at 1:00 p.m. Easter

June 27, 2025 8-K

FORM 8-K Item 8.01 Other Events. Item 9.01 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): June 27, 2025 Civista Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Ohio 001-36192 34-1558688 (State or Other Jurisdiction of Incorporation) (Commission File

June 6, 2025 EX-10.1

First Amendment to Civista Bancshares, Inc. Supplemental Nonqualified Executive Retirement Plan, effective as of June 6, 2025

Exhibit 10.1 FIRST AMENDMENT TO THE CIVISTA BANCSHARES, INC. SUPPLEMENTAL NONQUALIFIED EXECUTIVE RETIREMENT PLAN Civista Bancshares, Inc. (the “Company”) hereby amends the Civista Bancshares, Inc. Supplemental Nonqualified Executive Retirement Plan (the “Plan) effective as of the date this amendment is approved by the Company’s Compensation Committee of the Board of Directors to increase the age 6

June 6, 2025 8-K

FORM 8-K Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers. Item 9.01 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): June 06, 2025 Civista Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Ohio 001-36192 34-1558688 (State or Other Jurisdiction of Incorporation) (Commission File

June 6, 2025 EX-10.2

Civista Bancshares, Inc. Supplemental Nonqualified Executive Retirement Plan, as amended and restated effective as of January 1, 2024

Exhibit 10.2 CIVISTA BANCSHARES, INC. SUPPLEMENTAL NONQUALIFIED EXECUTIVE RETIREMENT PLAN (Formerly known as the First Citizens Banc Corp. Supplemental Nonqualified Executive Retirement Plan) CIVISTA BANCSHARES, INC. SUPPLEMENTAL NONQUALIFIED EXECUTIVE RETIREMENT PLAN TABLE OF CONTENTS Section Page ARTICLE I – DEFINITIONS1 1.1 Definitions1 1.2 Construction4 ARTICLE II - ELIGIBILITY FOR PLAN PARTIC

June 6, 2025 EX-10.3

Endorsement Split Dollar Insurance Agreement, dated June , 2025, between Civista Bank and Charles A. Parcher

CIVISTA BANK ENDORSEMENT SPLIT DOLLAR LIFE INSURANCE AGREEMENT This Civista Bank Endorsement Split Dollar Life Insurance Agreement (“Agreement”) is entered into by Civista Bank (“Bank”) and Charles A.

May 7, 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: 001-36192 Civista Bancshares

May 5, 2025 8-K

FORM 8-K Item 7.01 Regulation FD Disclosure. Item 9.01 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 05, 2025 Civista Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Ohio 001-36192 34-1558688 (State or Other Jurisdiction of Incorporation) (Commission File

May 5, 2025 EX-99

Investor Presentation First Quarter 2025 Dennis G. Shaffer - Chief Executive Officer & President Richard J. Dutton - Senior Vice President, Chief Operating Officer NASDAQ: CIVB

Investor Presentation First Quarter 2025 Dennis G. Shaffer - Chief Executive Officer & President Richard J. Dutton - Senior Vice President, Chief Operating Officer NASDAQ: CIVB Forward-Looking Statements. This presentation may contain “forward-looking statements” within the meaning of Section 21E of the Securities Exchange Act of 1934, as amended. Forward-looking statements express management’s cu

April 24, 2025 EX-99.1

Civista Bancshares, Inc. Announces First-Quarter 2025 Financial Results of $0.66 per Common Share, up $0.25 per Common Share from First-Quarter 2024

EXHIBIT 99.1 Civista Bancshares, Inc. Announces First-Quarter 2025 Financial Results of $0.66 per Common Share, up $0.25 per Common Share from First-Quarter 2024 Sandusky, Ohio, April 24, 2025 /PRNewswire/– Civista Bancshares, Inc. (NASDAQ:CIVB) (“Civista”) today reported net income of $10.2 million, or $0.66 per common share, for the quarter ended March 31, 2025. • Net income reflects a 59%, or $

April 24, 2025 8-K

FORM 8-K Item 2.02 Results of Operations and Financial Condition. Item 9.01 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 24, 2025 Civista Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Ohio 001-36192 34-1558688 (State or Other Jurisdiction of Incorporation) (Commission Fil

April 16, 2025 EX-99.1

Civista Bancshares, Inc. Declares SECOND Quarter Common Dividend

Exhibit 99.1 Civista Bancshares, Inc. Declares SECOND Quarter Common Dividend Sandusky, Ohio, April 16, 2025 /PRNewswire/– Civista Bancshares, Inc. (NASDAQ:CIVB) (“Civista”) announced today that the Board of Directors has approved a quarterly dividend of 17 cents per common share, equivalent from the prior quarter, to shareholders of record date April 29, 2025, payable May 13, 2025. This dividend

April 16, 2025 8-K

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): April 16, 2025 Civista Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Ohio 001-36192 34-1558688 (State or Other Jurisdiction of Incorporation) (Commission Fil

April 16, 2025 8-K

Current Report

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 16, 2025 Civista Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Ohio 001-36192 34-1558688 (State or Other Jurisdiction of Incorporation) (Commission Fil

April 16, 2025 EX-99.1

Civista Bancshares, Inc. Announces Share Repurchase Program

Civista Bancshares, Inc. Announces Share Repurchase Program Sandusky, Ohio, April 16, 2025 /PRNewswire/– Civista Bancshares, Inc. (NASDAQ:CIVB) (“Civista”) today announced that the Board of Directors has approved a stock repurchase program authorizing Civista to purchase, from time to time, up to an aggregate $13.5 million of its outstanding common shares. This new program replaces the prior share

April 15, 2025 8-K

Regulation FD Disclosure, 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 15, 2025 Civista Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Ohio 001-36192 34-1558688 (State or Other Jurisdiction of Incorporation) (Commission Fil

April 15, 2025 EX-99.1

NASDAQ: CIVB Annual Shareholder Meeting April 15, 2025

NASDAQ: CIVB Annual Shareholder Meeting April 15, 2025 FORWARD-LOOKING STATEMENTS Forward‐Looking Statements.

April 15, 2025 8-K

FORM 8-K Item 5.07 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 15, 2025 Civista Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Ohio 001-36192 34-1558688 (State or Other Jurisdiction of Incorporation) (Commission Fil

April 2, 2025 8-K

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): April 02, 2025 Civista Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Ohio 001-36192 34-1558688 (State or Other Jurisdiction of Incorporation) (Commission Fil

April 2, 2025 EX-99.1

Civista Bancshares, Inc. Announces FIRST Quarter 2025 Earnings Release Date

Exhibit 99.1 Civista Bancshares, Inc. Announces FIRST Quarter 2025 Earnings Release Date Sandusky, Ohio, April 2, 2025 /PRNewswire/– Civista Bancshares, Inc. (NASDAQ:CIVB) (“Civista”) announced today that it will issue its first quarter 2025 financial results prior to market open on Thursday, April 24, 2025. Civista Bancshares, Inc. will also host a conference call and webcast at 1:00 p.m. Eastern

March 24, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION 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 INFORMATION 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

March 17, 2025 8-K

Regulation FD Disclosure, 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): March 17, 2025 Civista Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Ohio 001-36192 34-1558688 (State or Other Jurisdiction of Incorporation) (Commission Fil

March 17, 2025 EX-99.1

Investor Presentation Fourth Quarter 2024 Dennis G. Shaffer - Chief Executive Officer & President Richard J. Dutton - Senior Vice President, Chief Operating Officer NASDAQ: CIVB

Investor Presentation Fourth Quarter 2024 Dennis G. Shaffer - Chief Executive Officer & President Richard J. Dutton - Senior Vice President, Chief Operating Officer NASDAQ: CIVB Forward-Looking Statements. This presentation may contain “forward-looking statements” within the meaning of Section 21E of the Securities Exchange Act of 1934, as amended. Forward-looking statements express management’s c

March 12, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION 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 INFORMATION 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

March 10, 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 ☒ 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 number 001-36192 Civista Bancshares, Inc. (

March 10, 2025 ARS

ARS

2024 Annual Report | Civista Bancshares | 1 LETTER FROM THE CEO A Message from 'HQQLV*6KDljHU3UHVLGHQW  &KLHI([HFXWLYH2njFHU I am pleased to present to you the annual report for Civista Bancshares, Inc.

March 10, 2025 EX-21.1

Subsidiaries of Civista Bancshares, Inc

Exhibit 21.1 SUBSIDIARIES OF REGISTRANT Subsidiary Jurisdiction of Organization Civista Bank Ohio First Citizens Insurance Agency, Inc. Ohio Water Street Properties, Inc. Ohio First Citizens Investments, Inc. Delaware CIVB Risk Management, Inc. Delaware First Citizens Statutory Trust II Connecticut First Citizens Statutory Trust III Delaware First Citizens Statutory Trust IV Delaware Futura TPF Tr

March 10, 2025 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION 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 INFORMATION 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

March 10, 2025 EX-19.1

Insider Trading Policy

Exhibit 19.1 Approved by Civista Bancshares, Inc. Board of Directors: 10/22/2024 Approved by Nominating and Corporate Governance Committee: 05/21/2024 CIVISTA BANCSHARES, INC. INSIDER TRADING POLICY STATEMENT OF POLICY Civista Bancshares, Inc. (“Civista” or the “Company”) is a public company, the common stock of which is registered under the Securities and Exchange Act of 1934, as amended (the “Ex

March 10, 2025 EX-97

Clawback Policy

Exhibit 97 Approved Civista Bancshares, Inc. Board of Directors: 07/23/2024 Approved Civista Bank Board of Directors: 07/23/2024 CIVISTA BANCSHARES, INC. CLAWBACK POLICY This Clawback Policy (this “Policy”) has been adopted by the Compensation Committee (the “Committee”) and by the Board of Directors (the “Board”) of Civista Bancshares, Inc. (the “Company”) effective as of November 17, 2023 (the “

March 10, 2025 EX-4.3

Agreement to furnish instrument and agreements defining rights of holders of long-term debt.

Exhibit 4.3 [CIVISTA BANCSHARES, INC. LETTERHEAD] March 10, 2025 Securities and Exchange Commission 100 F Street, NE Washington, DC 20549 Re: Civista Bancshares, Inc. Form 10-K for the fiscal year ended December 31, 2024 Ladies and Gentlemen: Civista Bancshares, Inc., an Ohio corporation (“CBI”), is today filing an Annual Report on Form 10-K for the fiscal year ended December 31, 2024 (the Form 10

February 14, 2025 PRE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION 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 INFORMATION 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

January 30, 2025 EX-99.1

Civista Bancshares, Inc. Announces Fourth-Quarter 2024 Financial Results of $0.63 per Common Share and Full-Year 2024 Financial Results of $2.01 per Common Share

EXHIBIT 99.1 Civista Bancshares, Inc. Announces Fourth-Quarter 2024 Financial Results of $0.63 per Common Share and Full-Year 2024 Financial Results of $2.01 per Common Share Sandusky, Ohio, January 30, 2025 /PRNewswire/– Civista Bancshares, Inc. (NASDAQ:CIVB) (“Civista”) announced its unaudited financial results for the three- and twelve-month periods ending December 31, 2024. Fourth quarter and

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 Civista Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Ohio 001-36192 34-1558688 (State or Other Jurisdiction of Incorporation) (Commission F

January 22, 2025 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 22, 2025 Civista Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Ohio 001-36192 34-1558688 (State or Other Jurisdiction of Incorporation) (Commission F

January 22, 2025 EX-99.1

Civista Bancshares, Inc. Declares First Quarter Common Dividend

Exhibit 99.1 Civista Bancshares, Inc. Declares First Quarter Common Dividend Sandusky, Ohio, January 22, 2025 /PRNewswire/– Civista Bancshares, Inc. (NASDAQ:CIVB) (“Civista”) announced today that the Board of Directors has approved a quarterly dividend of 17 cents per common share, an increase of $0.01 from the prior quarter, to shareholders of record February 4, 2025, payable February 18, 2025. T

January 22, 2025 8-K

Current Report

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 22, 2025 Civista Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Ohio 001-36192 34-1558688 (State or Other Jurisdiction of Incorporation) (Commission F

January 22, 2025 EX-99.1

Civista Bancshares, Inc., Appoints Charles A. Parcher as Executive Vice President & Chief Lending Officer of Civista Bancshares, Inc. and President & Chief Lending Officer of Civista Bank.

Exhibit 99.1 Civista Bancshares, Inc., Appoints Charles A. Parcher as Executive Vice President & Chief Lending Officer of Civista Bancshares, Inc. and President & Chief Lending Officer of Civista Bank. Sandusky, OH, January 22, 2025 — Civista Bancshares, Inc. ("Civista") (NASDAQ: CIVB) announced on Tuesday, January 21st, 2025, that Charles A. Parcher will assume the role of Executive Vice Presiden

January 6, 2025 8-K

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): January 06, 2025 Civista Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Ohio 001-36192 34-1558688 (State or Other Jurisdiction of Incorporation) (Commission F

January 6, 2025 EX-99.1

Civista Bancshares, Inc. Announces Fourth Quarter 2024 Earnings Release Date

Exhibit 99.1 Civista Bancshares, Inc. Announces Fourth Quarter 2024 Earnings Release Date Sandusky, Ohio, January 6, 2025 /PRNewswire/– Civista Bancshares, Inc. (NASDAQ:CIVB) (“Civista”) announced today that it will issue its fourth quarter 2024 financial results prior to market open on Thursday, January 30, 2025. Civista Bancshares, Inc. will also host a conference call and webcast at 1:00 p.m. E

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: 001-36192 Civista Bancsh

November 8, 2024 SC 13G/A

CIVB / Civista Bancshares, Inc. / BlackRock, Inc. Passive Investment

us1788671071110824.txt SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No: 5) CIVISTA BANCSHARES, INC. - (Name of Issuer) Common Stock - (Title of Class of Securities) 178867107 - (CUSIP Number) September 30, 2024 - (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule purs

November 7, 2024 8-K

Regulation FD Disclosure, 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): November 07, 2024 Civista Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Ohio 001-36192 34-1558688 (State or Other Jurisdiction of Incorporation) (Commission

November 7, 2024 EX-99.1

Investor Presentation Third Quarter 2024 Dennis G. Shaffer - Chief Executive Officer & President Richard J. Dutton - Senior Vice President, Chief Operating Officer NASDAQ: CIVB

Investor Presentation Third Quarter 2024 Dennis G. Shaffer - Chief Executive Officer & President Richard J. Dutton - Senior Vice President, Chief Operating Officer NASDAQ: CIVB Forward-Looking Statements. This presentation may contain “forward-looking statements” within the meaning of Section 21E of the Securities Exchange Act of 1934, as amended. Forward-looking statements express management’s cu

October 31, 2024 SC 13G

CIVB / Civista Bancshares, Inc. / DIMENSIONAL FUND ADVISORS LP - SEC SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Civista Bancshares Inc (Name of Issuer) Common Stock (Title of Class of Securities) 178867107 (CUSIP Number) September 30, 2024 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this

October 29, 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 29, 2024 Civista Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Ohio 001-36192 34-1558688 (State or Other Jurisdiction of Incorporation) (Commission F

October 29, 2024 EX-99.1

Civista Bancshares, Inc. Announces Third Quarter 2024 Financial Results of $0.53 per Common Share

EXHIBIT 99.1 Civista Bancshares, Inc. Announces Third Quarter 2024 Financial Results of $0.53 per Common Share Sandusky, Ohio, October 29, 2024 /PRNewswire/– Civista Bancshares, Inc. (NASDAQ:CIVB) (“Civista”) announced its unaudited financial results for the three- and nine-month periods ending September 30, 2024. Third quarter and year-to-date 2024 highlights: • Net income of $8.4 million, or $0.

October 28, 2024 8-K

Current Report

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, 2024 Civista Bancshares, Inc. (Exact name of Registrant as Specified in Its Charter) Ohio 001-36192 34-1558688 (State or Other Jurisdiction of Incorporation) (Commission F

October 28, 2024 EX-99.1

Civista Bancshares, Inc. Declares Fourth Quarter Common Dividend

Exhibit 99.1 Civista Bancshares, Inc. Declares Fourth Quarter Common Dividend Sandusky, Ohio, October 25, 2024 /PRNewswire/– Civista Bancshares, Inc. (NASDAQ:CIVB) (“Civista”) announced today that the Board of Directors has approved a quarterly dividend of 16 cents per common share to shareholders of record November 5, 2024, payable November 19, 2024. This dividend represents a payout of approxima

October 21, 2024 SC 13G/A

CIVB / Civista Bancshares, Inc. / BlackRock, Inc. Passive Investment

SC 13G/A 1 us1788671071102124.txt us1788671071102124.txt SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No: 5) CIVISTA BANCSHARES, INC. - (Name of Issuer) Common Stock - (Title of Class of Securities) 178867107 - (CUSIP Number) September 30, 2024 - (Date of Event Which Requires Filing of this Statement) Check the appropri

October 18, 2024 CORRESP

CIVISTA BANCSHARES, INC. 100 East Water Street Sandusky, Ohio 44870 (419) 625-4121

CIVISTA BANCSHARES, INC. 100 East Water Street Sandusky, Ohio 44870 (419) 625-4121 October 18, 2024 VIA EDGAR U.S. Securities and Exchange Commission Division of Corporation Finance Office of Finance 100 F Street, N.E. Washington, D.C. 20549 Attention: John Stickel Re: Civista Bancshares, Inc. Registration Statement on Form S-3 Filed October 9, 2024 File No. 333-282560 Dear Mr. Stickel: Pursuant t

October 16, 2024 LETTER

LETTER

October 16, 2024 Dennis G. Shaffer President and Chief Executive Officer Civista Bancshares, Inc. 100 East Water Street Sandusky, Ohio 44870 Re: Civista Bancshares, Inc. Registration Statement on Form S-3 Filed October 9, 2024 File No. 333-282560 Dear Dennis G. Shaffer: This is to advise you that we have not reviewed and will not review your registration statement. Please refer to Rules 460 and 46

October 9, 2024 EX-24.1

Powers of Attorney*

EX-24.1 EXHIBIT 24.1 Power of Attorney Registration Statement on Form S-3 KNOW ALL MEN BY THESE PRESENTS, that the undersigned directors and officers of Civista Bancshares, Inc., an Ohio corporation, which is about to file with the Securities and Exchange Commission, Washington, D.C., under the provisions of the Securities Act of 1933, as amended, a Registration Statement on Form S-3 for the regis

October 9, 2024 S-3

AS FILED WITH THE SECURITIES AND EXCHANGE COMMISSION ON OCTOBER 9, 2024

S-3 Table of Contents AS FILED WITH THE SECURITIES AND EXCHANGE COMMISSION ON OCTOBER 9, 2024 Registration No.

October 9, 2024 EX-4.5

Form of Indenture for Senior Debt Securities.*

EX-4.5 Exhibit 4.5 CIVISTA BANCSHARES, INC. INDENTURE DATED AS OF , 202 , TRUSTEE SENIOR DEBT SECURITIES TABLE OF CONTENTS ARTICLE I 1 DEFINITIONS AND INCORPORATION BY REFERENCE 1 SECTION 1.1 Definitions 1 SECTION 1.2 Other Definitions 3 SECTION 1.3 Incorporation by Reference of Trust Indenture Act 3 SECTION 1.4 Rules of Construction 4 ARTICLE II 4 THE SECURITIES 4 SECTION 2.1 Issuable in Series 4

October 9, 2024 EX-4.6

Form of Indenture for Subordinated Debt Securities.*

EX-4.6 Exhibit 4.6 CIVISTA BANCSHARES, INC. INDENTURE DATED AS OF , 202 , TRUSTEE SUBORDINATED DEBT SECURITIES TABLE OF CONTENTS ARTICLE I 1 DEFINITIONS AND INCORPORATION BY REFERENCE 1 SECTION 1.1 Definitions 1 SECTION 1.2 Other Definitions 4 SECTION 1.3 Incorporation by Reference of Trust Indenture Act 4 SECTION 1.4 Rules of Construction 4 ARTICLE II 5 THE SECURITIES 5 SECTION 2.1 Issuable in Se

October 9, 2024 EX-FILING FEES

Filing Fee Table*

EX-FILING FEES Exhibit 107 Calculation of Filing Fee Tables Form S-3 (Form Type) Civista Bancshares, Inc.

October 2, 2024 8-K

Current Report

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 2, 2024 Civista Bancshares, Inc. (Exact name of Registrant as specified in its charter) Ohio 001-36192 34-1558688 (State or other jurisdiction of incorporation or organization)

October 2, 2024 EX-99.1

Civista Bancshares, Inc. Announces Third Quarter 2024 Earnings Release Date

Exhibit 99.1 Civista Bancshares, Inc. Announces Third Quarter 2024 Earnings Release Date Sandusky, Ohio, October 2, 2024 /PRNewswire/– Civista Bancshares, Inc. (NASDAQ:CIVB) (“Civista”) announced today that it will issue its third quarter 2024 financial results prior to market open on Tuesday, October 29, 2024. Civista Bancshares, Inc. will also host a conference call and webcast at 1:00 p.m. East

September 5, 2024 EX-99.1

Forward-Looking Statements. This presentation may contain “forward-looking statements” within the meaning of Section 21E of the Securities Exchange Act of 1934, as amended. Forward-looking statements express management’s current expectations, estimat

Investor Presentation Second Quarter 2024 Dennis G. Shaffer - Chief Executive Officer & President Richard J. Dutton - Senior Vice President, Chief Operating Officer NASDAQ: CIVB Exhibit 99.1 Forward-Looking Statements. This presentation may contain “forward-looking statements” within the meaning of Section 21E of the Securities Exchange Act of 1934, as amended. Forward-looking statements express m

September 5, 2024 8-K

Regulation FD Disclosure

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 5, 2024 Civista Bancshares, Inc. (Exact name of Registrant as specified in its charter) Ohio 001-36192 34-1558688 (State or other jurisdiction of incorporation or organization

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: 001-36192 Civista Bancshares,

August 5, 2024 EX-16.1

Letter from Forvis Mazars, LLP to the Securities and Exchange Commission dated August 5, 2024

Exhibit 16.1 August 5, 2024 U.S. Securities and Exchange Commission 100 F Street, NE Washington, DC 20549 Ladies and Gentlemen: We have read Item 4.01 of Form 8-K dated August 5, 2024 of Civista Bancshares, Inc. and are in agreement with the statements therein concerning Forvis Mazars LLP. We have no basis to agree or disagree with other statements of the registrant contained therein. /s/ Forvis M

August 5, 2024 8-K

Current Report

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 Civista Bancshares, Inc. (Exact name of Registrant as specified in its charter) Ohio 001-36192 34-1558688 (State or other jurisdiction of incorporation or organization) (

July 30, 2024 8-K

Regulation FD Disclosure

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, 2024 Civista Bancshares, Inc. (Exact name of Registrant as specified in its charter) Ohio 001-36192 34-1558688 (State or other jurisdiction of incorporation or organization) (C

July 30, 2024 EX-99.1

Forward-Looking Statements. This presentation may contain “forward-looking statements” within the meaning of Section 21E of the Securities Exchange Act of 1934, as amended. Forward-looking statements express management’s current expectations, estimat

Investor Presentation Second Quarter 2024 Dennis G. Shaffer - Chief Executive Officer & President Richard J. Dutton - Senior Vice President, Chief Operating Officer NASDAQ: CIVB Exhibit 99.1 Forward-Looking Statements. This presentation may contain “forward-looking statements” within the meaning of Section 21E of the Securities Exchange Act of 1934, as amended. Forward-looking statements express m

July 29, 2024 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 29, 2024 Civista Bancshares, I

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, 2024 Civista Bancshares, Inc. (Exact name of Registrant as specified in its charter) Ohio 001-36192 34-1558688 (State or other jurisdiction of incorporation or organization) (C

July 29, 2024 EX-99.1

Civista Bancshares, Inc. Announces Second Quarter 2024 Financial Results

Exhibit 99.1 Civista Bancshares, Inc. Announces Second Quarter 2024 Financial Results Sandusky, Ohio, July 29, 2024 /PRNewswire/– Civista Bancshares, Inc. (NASDAQ:CIVB) (“Civista”) announced its unaudited financial results for the three- and six-month periods ended June 30, 2024. Second quarter and year-to-date 2024 highlights: • Earnings per diluted share (EPS) for the quarter were $0.45, higher

July 26, 2024 8-K

Current Report

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 26, 2024 Civista Bancshares, Inc. (Exact name of Registrant as specified in its charter) Ohio 001-36192 34-1558688 (State or other jurisdiction of incorporation or organization) (C

July 26, 2024 EX-99.1

Civista Bancshares, Inc. Declares Third Quarter Common Dividend

Exhibit 99.1 Civista Bancshares, Inc. Declares Third Quarter Common Dividend Sandusky, Ohio, July 26, 2024 /PRNewswire/– Civista Bancshares, Inc. (NASDAQ:CIVB) (“Civista”) announced today that the Board of Directors has approved a quarterly dividend of 16 cents per common share to shareholders of record August 6, 2024, payable August 20, 2024. This dividend represents a payout of approximately $2.

July 16, 2024 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 16, 2024 Civista Bancshares, I

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 16, 2024 Civista Bancshares, Inc. (Exact name of Registrant as specified in its charter) Ohio 001-36192 34-1558688 (State or other jurisdiction of incorporation or organization) (C

July 16, 2024 EX-99.1

Civista Bancshares Announces Retirement of Controller Todd Michel

Exhibit 99.1 Civista Bancshares Announces Retirement of Controller Todd Michel Sandusky, OH July 16, 2024 — Civista Bancshares, Inc. (“Civista”) (NASDAQ: CIVB) announced today that Todd Michel, Senior Vice President and Controller, will retire from the Company effective July 16, 2024. The Company has commenced a search for a permanent replacement for Mr. Michel; in the interim, Ian Whinnem, Senior

July 5, 2024 EX-99.1

Civista Bancshares, Inc. Announces Second Quarter 2024 Earnings Release Date

Exhibit 99.1 Civista Bancshares, Inc. Announces Second Quarter 2024 Earnings Release Date Sandusky, Ohio, July 5, 2024 /PRNewswire/– Civista Bancshares, Inc. (NASDAQ:CIVB) (“Civista”) announced today that it will issue its second quarter 2024 financial results prior to market open on Monday, July 29, 2024. Civista Bancshares, Inc. will also host a conference call and webcast at 1:00 p.m. Eastern T

July 5, 2024 8-K

Current Report

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 5, 2024 Civista Bancshares, Inc. (Exact name of Registrant as specified in its charter) Ohio 001-36192 34-1558688 (State or other jurisdiction of incorporation or organization) (Co

May 24, 2024 S-8

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT THE SECURITIES ACT OF 1933 CIVISTA BANCSHARES, INC. (Exact name of registrant as specified in its charter) Ohio 34-1558688 (State or other jurisdi

As filed with the Securities and Exchange Commission on May 24, 2024 Registration No.

May 24, 2024 EX-FILING FEES

Calculation of Filing Fee Table

EXHIBIT 107.1 Calculation of Filing Fee Tables Form S-8 (Form Type) Civista Bancshares, Inc. (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  Aggregate Offering Price Per Share(2) Maximum Aggregate Offering Price(2) Fee Rate Amount of  Registration  Fee Equit

May 24, 2024 EX-24.1

Powers of Attorney

EXHIBIT 24.1 Power of Attorney Registration Statement on Form S-8 KNOW ALL MEN BY THESE PRESENTS, that the undersigned directors/officers of Civista Bancshares, Inc., an Ohio corporation, which is about to file with the Securities and Exchange Commission, Washington, D.C., under the provisions of the Securities Act of 1933, as amended, a Registration Statement on Form S-8 for the registration of c

May 24, 2024 EX-10.1

Civista Bancshares, Inc. 2024 Incentive Plan

EXHIBIT 10.1 CIVISTA BANCSHARES, INC. 2024 INCENTIVE PLAN SECTION 1. PURPOSE AND EFFECTIVE DATE. 1.1 Purpose. The purpose of the Civista Bancshares, Inc. 2024 Incentive Plan (the “Plan”) is to provide a means through which the Company and its Subsidiaries may attract and retain Employees and Non-Employee Directors, to provide incentives that align their interests with those of the Company’s shareh

May 22, 2024 8-K

Current Report

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 22, 2024 Civista Bancshares, Inc. (Exact name of Registrant as specified in its charter) Ohio 001-36192 34-1558688 (State or other jurisdiction of incorporation or organization) (Co

May 22, 2024 EX-99.1

May 22, 2024

Exhibit 99.1 May 22, 2024 Dear Shareholder, We are pleased to enclose (unless you have direct deposit) your May 22, 2024, dividend of $0.16 per common share. Based on the March 29, 2024 market close price of $15.38, the $0.16 first quarter dividend is equivalent to an annualized yield of 4.16% and a dividend payout ratio of 42.11% For the first quarter 2024, we had net income of $6.4 million. The

May 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 - 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: 001-36192 Civista Bancshares

May 8, 2024 8-K

Regulation FD Disclosure

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 8, 2024 Civista Bancshares, Inc. (Exact name of Registrant as specified in its charter) Ohio 001-36192 34-1558688 (State or other jurisdiction of incorporation or organization) (Com

May 8, 2024 EX-99.1

Forward‐Looking Statements. This presentation may contain “forward‐looking statements” within the meaning of Section 21E of the Securities Exchange Act of 1934, as amended. Forward‐looking statements express management’s current expectations, estimat

Exhibit 99.1 Investor Presentation First Quarter 2024 Dennis G. Shaffer ‐Chief Executive Officer & President Richard J. Dutton ‐Senior Vice President, Chief Operating Officer NASDAQ: CIVB 1 Forward‐Looking Statements. This presentation may contain “forward‐looking statements” within the meaning of Section 21E of the Securities Exchange Act of 1934, as amended. Forward‐looking statements express ma

April 30, 2024 8-K

Current Report

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, 2024 Civista Bancshares, Inc. (Exact name of Registrant as specified in its charter) Ohio 001-36192 34-1558688 (State or other jurisdiction of incorporation or organization) (

April 30, 2024 EX-99.1

Civista Bancshares, Inc. Announces First Quarter 2024 Financial Results

Exhibit 99.1 Civista Bancshares, Inc. Announces First Quarter 2024 Financial Results Sandusky, Ohio, April 30, 2024 /PRNewswire/– Civista Bancshares, Inc. (NASDAQ:CIVB) (“Civista”) announced its unaudited financial results for the three months ending March 31, 2024. First quarter highlights • Net income of $6.4 million, or $0.41 per diluted share, for the first quarter of 2024, compared to $12.9 m

April 30, 2024 8-K

Current Report

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, 2024 Civista Bancshares, Inc. (Exact name of Registrant as specified in its charter) Ohio 001-36192 34-1558688 (State or other jurisdiction of incorporation or organization) (

April 30, 2024 EX-99.1

Civista Bancshares Names Ian Whinnem Chief Financial Officer

Exhibit 99.1 Civista Bancshares Names Ian Whinnem Chief Financial Officer Sandusky, OH April 30, 2024 — Civista Bancshares, Inc. (“Civista”) (NASDAQ: CIVB) announced today that Ian Whinnem will join the Company as Senior Vice President, Chief Financial Officer effective June 3, 2024. He will be a member of Civista’s Executive Leadership Team reporting to President and Chief Executive Officer, Denn

April 26, 2024 EX-99.1

Civista Bancshares, Inc. Declares Second Quarter Common Dividend

Exhibit 99.1 Civista Bancshares, Inc. Declares Second Quarter Common Dividend Sandusky, Ohio, April 26, 2024 /PRNewswire/– Civista Bancshares, Inc. (NASDAQ:CIVB) (“Civista”) announced today that the Board of Directors has approved a quarterly dividend of 16 cents per common share to shareholders of record May 7, 2024, payable May 22, 2024. This dividend represents a payout of approximately $2.5 mi

April 26, 2024 8-K

Current Report

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 Civista Bancshares, Inc. (Exact name of Registrant as specified in its charter) Ohio 001-36192 34-1558688 (State or other jurisdiction of incorporation or organization) (

April 18, 2024 EX-99.1

Civista Bancshares, Inc. Announces Share Repurchase Program

Exhibit 99.1 Civista Bancshares, Inc. Announces Share Repurchase Program Sandusky, Ohio, April 18, 2023 /PRNewswire/– Civista Bancshares, Inc. (NASDAQ:CIVB) (“Civista”) today announced that the Board of Directors has approved a stock repurchase program authorizing Civista to purchase, from time to time, up to an aggregate $13.5 million of its outstanding common shares. This new program replaces th

April 18, 2024 8-K

Current Report

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 16, 2024 Civista Bancshares, Inc. (Exact name of Registrant as specified in its charter) Ohio 001-36192 34-1558688 (State or other jurisdiction of incorporation or organization) (

April 17, 2024 EX-99.1

Forward-looking statementS Forward‐Looking Statements. This presentation may contain “forward‐looking statements” within the meaning of Section 21E of the Securities Exchange Act of 1934, as amended. Forward‐looking statements express management’s cu

Annual Shareholder Meeting April 16, 2024 NASDQ: CIVB WELCOME Exhibit 99.1 Forward-looking statementS Forward‐Looking Statements. This presentation may contain “forward‐looking statements” within the meaning of Section 21E of the Securities Exchange Act of 1934, as amended. Forward‐looking statements express management’s current expectations, estimates or projections of future events, results or l

April 17, 2024 8-K

Current Report

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 16, 2024 Civista Bancshares, Inc. (Exact name of Registrant as specified in its charter) Ohio 001-36192 34-1558688 (State or other jurisdiction of incorporation or organization) (

April 17, 2024 8-K

Regulation FD Disclosure

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 16, 2024 Civista Bancshares, Inc. (Exact name of Registrant as specified in its charter) Ohio 001-36192 34-1558688 (State or other jurisdiction of incorporation or organization) (

April 8, 2024 8-K

Current Report

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 8, 2024 Civista Bancshares, Inc. (Exact name of Registrant as specified in its charter) Ohio 001-36192 34-1558688 (State or other jurisdiction of incorporation or organization) (C

April 8, 2024 EX-99.1

Civista Bancshares, Inc. Announces First Quarter 2024 Earnings Release Date

Exhibit 99.1 Civista Bancshares, Inc. Announces First Quarter 2024 Earnings Release Date Sandusky, Ohio, April 8, 2024 /PRNewswire/– Civista Bancshares, Inc. (NASDAQ:CIVB) (“Civista”) announced today that it will issue its first quarter 2024 financial results prior to market open on Tuesday, April 30, 2024. Civista Bancshares, Inc. will also host a conference call and webcast at 1:00 p.m. Eastern

March 14, 2024 EX-21.1

Subsidiaries of Civista Bancshares, Inc

Exhibit 21.1 SUBSIDIARIES OF REGISTRANT Subsidiary Jurisdiction of Organization Civista Bank Ohio First Citizens Insurance Agency, Inc. Ohio Water Street Properties, Inc. Ohio First Citizens Investments, Inc. Delaware CIVB Risk Management, Inc. Delaware First Citizens Statutory Trust II Connecticut First Citizens Statutory Trust III Delaware First Citizens Statutory Trust IV Delaware Futura TPF Tr

March 14, 2024 ARS

ARS

OMOP OMOO OMON ÛñĂþùþ÷ă Øñüñþóõă æõĂöÿĂýñþóõèñĄùÿă ti ti Three-YearCondensed ConsolidatedFinancialSummaryǀĞƌLJLJĞĂƌďƌŝŶŐƐĚŝīĞƌĞŶƚĐŚĂůůĞŶŐĞƐĂŶĚƚŚĞLJĞĂƌ ϮϬϮϯǁĂƐŶŽĚŝīĞƌĞŶƚĨŽƌƚŚŽƐĞŝŶƚŚĞďĂŶŬŝŶŐ ŝŶĚƵƐƚƌLJ͘ĂŶŬĞƌƐĚĞĂůƚǁŝƚŚĂŶƵŶĐĞƌƚĂŝŶĞĐŽŶŽŵLJ͕ ƌŝƐŝŶŐŝŶƚĞƌĞƐƚƌĂƚĞƐĂŶĚůĂƌŐĞƌƌĞŐŝŽŶĂůďĂŶŬĨĂŝůƵƌĞƐ͘ dŚƌŽƵŐŚŽƵƚŝƚĂůů͕ŝǀŝƐƚĂĞŵƉůŽLJĞĞƐƌĞŵĂŝŶĞĚĨŽĐƵƐĞĚ ŽŶŽƵƌĐŽƌĞŵŝƐƐŝŽŶŽĨŝŵƉƌŽǀŝŶ

March 14, 2024 EX-4.3

Agreement to furnish instrument and agreements defining rights of holders of long-term debt.

Exhibit 4.3 [CIVISTA BANCSHARES, INC. LETTERHEAD] March 14, 2024 Securities and Exchange Commission 100 F Street, NE Washington, DC 20549 Re: Civista Bancshares, Inc. Form 10-K for the fiscal year ended December 31, 2023 Ladies and Gentlemen: Civista Bancshares, Inc., an Ohio corporation (“CBI”), is today filing an Annual Report on Form 10-K for the fiscal year ended December 31, 2023 (the Form 10

March 14, 2024 EX-97

Clawback Policy

Exhibit 97 Approved Civista Bancshares, Inc. Board of Directors: 7/25/23 Approved Civista Bank Board of Directors: 7/25/23 CIVISTA BANCSHARES, INC. CLAWBACK POLICY This Clawback Policy (this “Policy”) has been adopted by the Compensation Committee (the “Committee”) of the Board of Directors (the “Board”) of Civista Bancshares, Inc. (the “Company”) effective as of July 26, 2022 (the “Effective Date

March 14, 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 ☒ 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 number 001-36192 Civista Bancshares, Inc. (

March 14, 2024 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION 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 INFORMATION 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

March 13, 2024 8-K

Current Report

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 12, 2024 Civista Bancshares, Inc. (Exact name of Registrant as specified in its charter) Ohio 001-36192 34-1558688 (State or other jurisdiction of incorporation or organization) (

March 1, 2024 8-K

Current Report

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 1, 2024 Civista Bancshares, Inc. (Exact name of Registrant as specified in its charter) Ohio 001-36192 34-1558688 (State or other jurisdiction of incorporation or organization) (C

March 1, 2024 EX-99.1

March 1, 2024

Exhibit 99.1 March 1, 2024 Dear Shareholder, We are pleased to enclose (unless you have direct deposit) your March 1, 2024, dividend of $0.16 per common share. Our stock closed at $18.44 on December 31, 2023. For the fourth quarter of 2023, we reported net income of $9.7 million, which compares to $12.1 million a year ago. We, like much of the banking industry, continue to see net interest margin

February 22, 2024 8-K

Current Report

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 22, 2024 (January 1, 2024) CIVISTA BANCSHARES, INC. (Exact name of registrant as specified in its charter) Ohio 001-36192 34-1558688 (State or other jurisdiction of incorporat

February 22, 2024 EX-10.1

Civista Bancshares, Inc. Supplemental Nonqualified Executive Retirement Plan, as amended and restated effective as of January 1, 2024

Exhibit 10.1 CIVISTA BANCSHARES, INC. SUPPLEMENTAL NONQUALIFIED EXECUTIVE RETIREMENT PLAN (Formerly known as the First Citizens Banc Corp. Supplemental Nonqualified Executive Retirement Plan) CIVISTA BANCSHARES, INC. SUPPLEMENTAL NONQUALIFIED EXECUTIVE RETIREMENT PLAN TABLE OF CONTENTS Section Page ARTICLE I - DEFINITIONS 1 1.1 Definitions 1 1.2 Construction 6 ARTICLE II - ELIGIBILITY FOR PLAN PAR

February 13, 2024 SC 13G

CIVB / Civista Bancshares, Inc. / VANGUARD GROUP INC - SCHEDULE 13G Passive Investment

SC 13G 1 tv0616-civistabancsharesinc.htm SCHEDULE 13G SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 Name of issuer: Civista Bancshares Inc Title of Class of Securities: Common Stock CUSIP Number: 178867107 Date of Event Which Requires Filing of this Statement: December 29, 2023 Check the appropriate box to designate the rule pursua

February 8, 2024 EX-99.1

Civista Bancshares, Inc. Announces Fourth Quarter and Year-to-date 2023 Financial Results

Exhibit 99.1 Civista Bancshares, Inc. Announces Fourth Quarter and Year-to-date 2023 Financial Results Sandusky, Ohio, February 8, 2024 /PRNewswire/– Civista Bancshares, Inc. (NASDAQ:CIVB) (“Civista”) announced its unaudited financial results for the three and twelve month periods ending December 31, 2023. Fourth quarter and year-to-date 2023 highlights: • Net income of $9.7 million, or $0.62 per

February 8, 2024 8-K

Current Report

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 8, 2024 Civista Bancshares, Inc. (Exact name of Registrant as specified in its charter) Ohio 001-36192 34-1558688 (State or other jurisdiction of incorporation or organization)

February 2, 2024 8-K

Current Report

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 2, 2024 Civista Bancshares, Inc. (Exact name of Registrant as specified in its charter) Ohio 001-36192 34-1558688 (State or other jurisdiction of incorporation or organization)

February 2, 2024 EX-99.1

Civista Bancshares, Inc. Declares First Quarter Common Dividend

Exhibit 99.1 Civista Bancshares, Inc. Declares First Quarter Common Dividend Sandusky, Ohio, February 2, 2024 /PRNewswire/– Civista Bancshares, Inc. (NASDAQ:CIVB) (“Civista”) announced today that the Board of Directors has approved a quarterly dividend of 16 cents per common share to shareholders of record February 13, 2024, payable March 1, 2024. This dividend represents a payout of approximately

January 25, 2024 SC 13G/A

CIVB / Civista Bancshares, Inc. / BlackRock Inc. Passive Investment

SC 13G/A 1 us1788671071012524.txt us1788671071012524.txt SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No: 4) CIVISTA BANCSHARES, INC. - (Name of Issuer) Common Stock - (Title of Class of Securities) 178867107 - (CUSIP Number) December 31, 2023 - (Date of Event Which Requires Filing of this Statement) Check the appropria

January 8, 2024 EX-99.1

Civista Bancshares, Inc. Announces Fourth Quarter 2023 Earnings Release Date

Exhibit 99.1 Civista Bancshares, Inc. Announces Fourth Quarter 2023 Earnings Release Date Sandusky, Ohio, January 8, 2024 /PRNewswire/– Civista Bancshares, Inc. (NASDAQ:CIVB) (“Civista”) announced today that it will issue its fourth quarter 2023 financial results prior to market open on Thursday, February 8, 2024. Civista Bancshares, Inc. will also host a conference call and webcast at 1:00 p.m. E

January 8, 2024 8-K

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) January 8, 2024 Civista Bancshares, Inc. (Exact name of Registrant as specified in its charter) Ohio 001-36192 34-1558688 (State or other jurisdiction of incorporation or organization)

November 21, 2023 EX-99.1

November 21, 2023

Exhibit 99.1 November 21, 2023 Dear Shareholder, We are pleased to enclose (unless you have direct deposit) your November 21, 2023, dividend of $0.16 per common share. Our stock closed at $15.50 on September 30, 2023. For the third quarter of 2023, we reported net income of $10.4 million or $0.66 per diluted share, compared to $11.1 million or $0.72 per diluted share, for the third quarter of 2022

November 21, 2023 8-K

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) November 21, 2023 Civista Bancshares, Inc. (Exact name of Registrant as specified in its charter) Ohio 001-36192 34-1558688 (State or other jurisdiction of incorporation or organization

November 9, 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: 001-36192 Civista Bancsh

November 7, 2023 EX-99.1

Civista Bancshares Announces Planned Retirement of Chief Credit Officer Paul J. Stark

Exhibit 99.1 Civista Bancshares Announces Planned Retirement of Chief Credit Officer Paul J. Stark Sandusky, OH November 7, 2023 — Civista Bancshares, Inc. (“Civista”) (NASDAQ: CIVB) announced that Senior Vice President and Chief Credit Officer Paul J. Stark will retire on December 31, 2023. “Paul’s insight and guidance the past 13 years has been instrumental in Civista’s continued growth,” said D

November 7, 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) November 7, 2023 Civista Bancshares, Inc. (Exact name of Registrant as specified in its charter) Ohio 001-36192 34-1558688 (State or other jurisdiction of incorporation or organization)

October 27, 2023 8-K

Current Report

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 27, 2023 Civista Bancshares, Inc. (Exact name of Registrant as specified in its charter) Ohio 001-36192 34-1558688 (State or other jurisdiction of incorporation or organization)

October 27, 2023 EX-99.1

Civista Bancshares, Inc. Announces Third Quarter 2023 Financial Results

Exhibit 99.1 Civista Bancshares, Inc. Announces Third Quarter 2023 Financial Results Sandusky, Ohio, October 27, 2023 /PRNewswire/– Civista Bancshares, Inc. (NASDAQ:CIVB) (“Civista”) announced its unaudited financial results for the three and nine month periods ending September 30, 2023. Third quarter and year-to-date 2023 highlights: • Net income of $10.4 million, or $0.66 per diluted share, for

October 26, 2023 8-K

Current Report

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 Civista Bancshares, Inc. (Exact name of Registrant as specified in its charter) Ohio 001-36192 34-1558688 (State or other jurisdiction of incorporation or organization)

October 26, 2023 EX-99.1

Civista Bancshares, Inc. Declares Fourth Quarter Common Dividend

Exhibit 99.1 Civista Bancshares, Inc. Declares Fourth Quarter Common Dividend Sandusky, Ohio, October 26, 2023 /PRNewswire/– Civista Bancshares, Inc. (NASDAQ:CIVB) (“Civista”) announced today that the Board of Directors has approved a quarterly dividend of 16 cents per common share to shareholders of record November 7, 2023, payable November 21, 2023. This dividend represents a payout of approxima

October 10, 2023 8-K

Current Report

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 10, 2023 Civista Bancshares, Inc. (Exact name of Registrant as specified in its charter) Ohio 001-36192 34-1558688 (State or other jurisdiction of incorporation or organization)

October 10, 2023 EX-99.1

Civista Bancshares, Inc. Announces Third Quarter 2023 Earnings Release Date

Exhibit 99.1 Civista Bancshares, Inc. Announces Third Quarter 2023 Earnings Release Date Sandusky, Ohio, October 10, 2023 /PRNewswire/ - Civista Bancshares, Inc. (NASDAQ:CIVB) (“Civista”) announced today that it will issue its third quarter 2023 financial results prior to market open on Friday, October 27, 2023. Civista Bancshares, Inc. will also host a conference call and webcast at 1:00 p.m. Eas

August 22, 2023 8-K

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) August 22, 2023 Civista Bancshares, Inc. (Exact name of Registrant as specified in its charter) Ohio 001-36192 34-1558688 (State or other jurisdiction of incorporation or organization)

August 22, 2023 EX-99.1

August 22, 2023

Exhibit 99.1 August 22, 2023 Dear Shareholder, We are pleased to enclose (unless you have direct deposit) your August 22, 2023, dividend of $0.16 per common share. This is a $0.01 per share, or 6.7%, increase in your dividend and it is the second consecutive quarter that we have raised the dividend. Our earnings remain strong, so an increase is warranted. Our stock closed at $17.40 on June 30, 202

August 9, 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: 001-36192 Civista Bancshares,

August 8, 2023 EX-99.1

Forward-Looking Statements. This presentation may contain “forward-looking statements” within the meaning of Section 21E of the Securities Exchange Act of 1934, as amended. Forward-looking statements express management’s current expectations, estimat

EX-99.1 Investor Presentation Second Quarter 2023 Dennis G. Shaffer - Chief Executive Officer & President Richard J. Dutton - Senior Vice President, Chief Operating Officer NASDAQ: CIVB Exhibit 99.1 Forward-Looking Statements. This presentation may contain “forward-looking statements” within the meaning of Section 21E of the Securities Exchange Act of 1934, as amended. Forward-looking statements e

August 8, 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 Date of Report (Date of earliest event reported) August 8, 2023 Civista Bancshares,

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 8, 2023 Civista Bancshares, Inc. (Exact name of Registrant as specified in its charter) Ohio 001-36192 34-1558688 (State or other jurisdiction of incorporation or organization) (

July 28, 2023 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, 2023 Civista Bancshares, Inc. (Exact name of Registrant as specified in its charter) Ohio 001-36192 34-1558688 (State or other jurisdiction of incorporation or organization) (C

July 28, 2023 EX-99.1

Civista Bancshares, Inc. Announces Second Quarter 2023 Financial Results

Exhibit 99.1 Civista Bancshares, Inc. Announces Second Quarter 2023 Financial Results Sandusky, Ohio, July 28, 2023 /PRNewswire/– Civista Bancshares, Inc. (NASDAQ:CIVB) (“Civista”) announced its unaudited financial results for the three and six month periods ending June 30, 2023. Second quarter and year-to-date 2023 highlights: • Net income of $10.0 million, or $0.64 per diluted share, for the sec

July 27, 2023 8-K

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) July 27, 2023 Civista Bancshares, Inc. (Exact name of Registrant as specified in its charter) Ohio 001-36192 34-1558688 (State or other jurisdiction of incorporation or organization) (C

July 27, 2023 EX-99.1

Civista Bancshares, Inc. Declares Third Quarter Common Dividend

Exhibit 99.1 Civista Bancshares, Inc. Declares Third Quarter Common Dividend Sandusky, Ohio, July 27, 2023 /PRNewswire/– Civista Bancshares, Inc. (NASDAQ:CIVB) (“Civista”) announced today that the Board of Directors has approved a quarterly dividend of 16 cents per common share to shareholders of record August 8, 2023, payable August 22, 2023. This dividend represents a payout of approximately $2.

July 26, 2023 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) July 25, 2023 CIVISTA BANCSHARES, INC. (Exact name of registrant as specified in its charter) Ohio 001-36192 34-1558688 (State or other jurisdiction of incorporation) (Commission File

July 7, 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 Date of Report (Date of earliest event reported) July 7, 2023 Civista Bancshares, In

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 7, 2023 Civista Bancshares, Inc. (Exact name of Registrant as specified in its charter) Ohio 001-36192 34-1558688 (State or other jurisdiction of incorporation or organization) (Co

July 7, 2023 EX-99.1

Civista Bancshares, Inc. Announces Second Quarter 2023 Earnings Release Date

EX-99.1 Exhibit 99.1 Civista Bancshares, Inc. Announces Second Quarter 2023 Earnings Release Date Sandusky, Ohio, July 7, 2023 /PRNewswire/– Civista Bancshares, Inc. (NASDAQ:CIVB) (“Civista”) announced today that it will issue its second quarter 2023 financial results prior to market open on Friday, July 28, 2023. Civista Bancshares, Inc. will also host a conference call and webcast at 1:00 p.m. E

May 24, 2023 8-K

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) May 24, 2023 Civista Bancshares, Inc. (Exact name of Registrant as specified in its charter) Ohio 001-36192 34-1558688 (State or other jurisdiction of incorporation or organization) (Co

May 24, 2023 EX-99.1

May 24, 2023

EX-99.1 Exhibit 99.1 May 24, 2023 Dear Shareholder, We are pleased to enclose (unless you have direct deposit) your May 24, 2023, dividend of $0.15 per common share. This is a $0.01 per share, or 7.1%, increase in your dividend. Our earnings remain strong, so an increase is warranted. Our stock closed at $16.88 on March 31, 2023. We started the new year with another strong quarter. Net income for

May 16, 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 Date of Report (Date of earliest event reported) May 16, 2023 Civista Bancshares, In

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, 2023 Civista Bancshares, Inc. (Exact name of Registrant as specified in its charter) Ohio 001-36192 34-1558688 (State or other jurisdiction of incorporation or organization) (Co

May 16, 2023 EX-99.1

Forward-Looking Statements. This presentation may contain “forward-looking statements” within the meaning of Section 21E of the Securities Exchange Act of 1934, as amended. Forward-looking statements express management’s current expectations, estimat

EX-99.1 Investor Presentation First Quarter 2023 Dennis G. Shaffer - Chief Executive Officer & President Richard J. Dutton - Senior Vice President, Chief Operating Officer NASDAQ: CIVB Exhibit 99.1 Forward-Looking Statements. This presentation may contain “forward-looking statements” within the meaning of Section 21E of the Securities Exchange Act of 1934, as amended. Forward-looking statements ex

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: 001-36192 Civista Bancshares

May 8, 2023 EX-99.1

Civista Bancshares, Inc. Announces Share Repurchase Program

EX-99.1 Exhibit 99.1 Civista Bancshares, Inc. Announces Share Repurchase Program Sandusky, Ohio, May 8, 2023 /PRNewswire/– Civista Bancshares, Inc. (NASDAQ:CIVB) (“Civista”) today announced that the Board of Directors has approved a stock repurchase program authorizing Civista to purchase, from time to time, up to an aggregate $13.5 million of its outstanding common shares. This new program replac

May 8, 2023 8-K

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) May 4, 2023 Civista Bancshares, Inc. (Exact name of Registrant as specified in its charter) Ohio 001-36192 34-1558688 (State or other jurisdiction of incorporation or organization) (Com

April 28, 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 Date of Report (Date of earliest event reported) April 28, 2023 Civista Bancshares,

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, 2023 Civista Bancshares, Inc. (Exact name of Registrant as specified in its charter) Ohio 001-36192 34-1558688 (State or other jurisdiction of incorporation or organization) (

April 28, 2023 8-K

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) April 28, 2023 Civista Bancshares, Inc. (Exact name of Registrant as specified in its charter) Ohio 001-36192 34-1558688 (State or other jurisdiction of incorporation or organization) (

April 28, 2023 EX-99.1

Civista Bancshares, Inc. Declares Second Quarter Common Dividend

EX-99.1 Exhibit 99.1 Civista Bancshares, Inc. Declares Second Quarter Common Dividend Sandusky, Ohio, April 28, 2023 /PRNewswire/ – Civista Bancshares, Inc. (NASDAQ:CIVB) (“Civista”) announced today that the Board of Directors has approved a quarterly dividend of 15 cents per common share to shareholders of record May 9, 2023, payable May 24, 2023. This dividend represents a payout of approximatel

April 28, 2023 EX-99.1

Civista Bancshares, Inc. Announces First Quarter 2023 Financial Results

EX-99.1 Exhibit 99.1 Civista Bancshares, Inc. Announces First Quarter 2023 Financial Results Sandusky, Ohio, April 28, 2023 /PRNewswire/ – Civista Bancshares, Inc. (NASDAQ:CIVB) (“Civista”) announced its unaudited financial results for the three months ending March 31, 2023. First quarter highlights • Net income of $12.9 million, or $0.82 per diluted share, for the first quarter of 2023, compared

April 19, 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 Date of Report (Date of earliest event reported) April 18, 2023 Civista Bancshares,

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 18, 2023 Civista Bancshares, Inc. (Exact name of Registrant as specified in its charter) Ohio 001-36192 34-1558688 (State or other jurisdiction of incorporation or organization) (

April 19, 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 Date of Report (Date of earliest event reported) April 18, 2023 Civista Bancshares,

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 18, 2023 Civista Bancshares, Inc. (Exact name of Registrant as specified in its charter) Ohio 001-36192 34-1558688 (State or other jurisdiction of incorporation or organization) (

April 19, 2023 EX-99.1

FORWARD‐LOOKING STATEMENTS Forward‐Looking Statements. This presentation may contain “forward‐looking statements” within the meaning of Section 21E of the Securities Exchange Act of 1934, as amended. Forward‐looking statements express management’s cu

EX-99.1 Exhibit 99.1 WELCOME ANNUAL SHAREHOLDER MEETING APRIL 18, 2023 NASDQ: CIVB FORWARD‐LOOKING STATEMENTS Forward‐Looking Statements. This presentation may contain “forward‐looking statements” within the meaning of Section 21E of the Securities Exchange Act of 1934, as amended. Forward‐looking statements express management’s current expectations, estimates or projections of future events, resu

April 7, 2023 EX-99.1

Civista Bancshares, Inc. Announces First Quarter 2023 Earnings Release Date

EX-99.1 Exhibit 99.1 Civista Bancshares, Inc. Announces First Quarter 2023 Earnings Release Date Sandusky, Ohio, April 7, 2023 /PRNewswire/– Civista Bancshares, Inc. (NASDAQ:CIVB) (“Civista”) announced today that it will issue its first quarter 2023 financial results prior to market open on Friday, April 28, 2023. Civista Bancshares, Inc. will also host a conference call and webcast at 1:00 p.m. E

April 7, 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 Date of Report (Date of earliest event reported) April 7, 2023 Civista Bancshares, I

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 7, 2023 Civista Bancshares, Inc. (Exact name of Registrant as specified in its charter) Ohio 001-36192 34-1558688 (State or other jurisdiction of incorporation or organization) (C

April 3, 2023 10-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K/A (Amendment No. 1)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K/A (Amendment No. 1) ☒ 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 number 001-36192 Civist

March 15, 2023 EX-4

Agreement to furnish instrument and agreements defining rights of holders of long-term debt.

Exhibit 4.3 [CIVISTA BANCSHARES, INC. LETTERHEAD] March 15, 2023 Securities and Exchange Commission 100 F Street, NE Washington, DC 20549 Re: Civista Bancshares, Inc. Form 10-K for the fiscal year ended December 31, 2022 Ladies and Gentlemen: Civista Bancshares, Inc., an Ohio corporation (“CBI”), is today filing an Annual Report on Form 10-K for the fiscal year ended December 31, 2022 (the Form 10

March 15, 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 ☒ 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 number 001-36192 Civista Bancshares, Inc. (

March 15, 2023 EX-21

Subsidiaries of Civista Bancshares, Inc

Exhibit 21.1 SUBSIDIARIES OF REGISTRANT Subsidiary Jurisdiction of Organization Civista Bank Ohio First Citizens Insurance Agency, Inc. Ohio Water Street Properties, Inc. Ohio First Citizens Investments, Inc. Delaware CIVB Risk Management, Inc. Delaware First Citizens Statutory Trust II Connecticut First Citizens Statutory Trust III Delaware First Citizens Statutory Trust IV Delaware Futura TPF Tr

How Much do you Like Fintel?
Please share your opinion of our service!
Excellent Bad
Fintel data has been cited in the following publications:
Daily Mail Fox Business Business Insider Wall Street Journal The Washington Post Bloomberg Financial Times Globe and Mail
NASDAQ.com Reuters The Guardian Associated Press FactCheck.org Snopes Politifact
Federal Register The Intercept Forbes Fortune Magazine TheStreet Time Magazine Canadian Broadcasting Corporation International Business Times
Cambridge University Press Investopedia MarketWatch NY Daily News Entrepreneur Newsweek Barron's El Economista