GWRS / Global Water Resources, Inc. - SEC-arkivering, Årsberetning, Fuldmagtserklæring

Global Water Resources, Inc.
US ˙ NasdaqGM ˙ US3794631024

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CIK 1434728
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 Global Water Resources, Inc.
SEC Filings (Chronological Order)
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May 18, 2026 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 14, 2026 GLOBAL WATER RESOURCES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 14, 2026 GLOBAL WATER RESOURCES, INC.

May 13, 2026 EX-99.1

Global Water Resources Reports First Quarter 2026 Results

Exhibit 99.1 Global Water Resources Reports First Quarter 2026 Results PHOENIX, AZ – May 13, 2026 – Global Water Resources, Inc. (NASDAQ: GWRS), a pure-play water resource management company, reported results for the first quarter ended March 31, 2026. Unless otherwise noted, all comparisons are to the corresponding period in the prior year. The company will hold a conference call at 1:00 p.m. Eas

May 13, 2026 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 13, 2026 GLOBAL WATER RESOURCES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 13, 2026 GLOBAL WATER RESOURCES, INC.

May 13, 2026 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2026 ☐ TRANSITION REPORT PUR

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) x 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: 001-37756 Global Water Resources, Inc.

May 4, 2026 EX-10.1

SEVENTH MODIFICATION AGREEMENT

Exhibit 10.1 SEVENTH MODIFICATION AGREEMENT DATE: As of April 30, 2026 PARTIES: Borrower: GLOBAL WATER RESOURCES, INC., a Delaware corporation (“Borrower”) Borrower 21410 North 19th Avenue, Suite 220 Address: Phoenix, Arizona 85027-2738 Bank: THE NORTHERN TRUST COMPANY, an Illinois banking corporation (“Bank”) Bank 2398 East Camelback Road, Suite 1100 Address: Phoenix, Arizona 85016 RECITALS: A.Ba

May 4, 2026 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 GLOBAL WATER RESOURC

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 GLOBAL WATER RESOURCES, INC.

April 30, 2026 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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, 2026 GLOBAL WATER RESOURC

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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, 2026 GLOBAL WATER RESOURCES, INC.

April 30, 2026 EX-10.1

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 1 Robert J. Metli (018509) Regulatory Counsel Global Water Resources, Inc. 21410 N. 19th Avenue, Suite 205 Phoenix, AZ 85027 520.677.0366 [email protected] legal@gwres

a20260428gw-scxgwxpvnof 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 1 Robert J.

April 30, 2026 EX-99.1

Global Water Resources Files Settlement Agreement for GW-Santa Cruz and GW-Palo Verde Rate Cases If Approved, Settlement Agreement Provides $2.3 Million in Additional Net Revenue for GW-Santa Cruz to Support Infrastructure Investment

Global Water Resources Files Settlement Agreement for GW-Santa Cruz and GW-Palo Verde Rate Cases If Approved, Settlement Agreement Provides $2.

April 15, 2026 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 14, 2026 GLOBAL WATER RESOURC

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 14, 2026 GLOBAL WATER RESOURCES, INC.

March 31, 2026 ARS

ARS

2025 Annual Report11.3B 19.3B 2019 2025 45,823 68,577 2019 2020 2021 2022 2023 2024 2025 6.9% CAGR 2019 - 2025 ACTIVE CONNECTIONS GROWTH 2019-2025 68,577 Active Service Connections @ December 31, 2025 ~69.9 Square Miles of Service Area 9,889 Connections Added 13 Acquisitions Since 2017 1 44 9 10 12 16 16 23 2017 2018 2019 2020 2021 2022 2023 2024 2025 ACQUIRED SYSTEMS Cumulative RECYCLED WATER Bil

March 31, 2026 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) x Definitive Proxy State

March 31, 2026 DEFA14A

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

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

March 4, 2026 EX-21.1

List of Subsidiaries

EXHIBIT 21.1 List of Subsidiaries The registrant's subsidiaries are listed below, omitting certain entities that have de minimis activity, if considered in the aggregate as a single subsidiary, would not constitute a significant subsidiary as of December 31, 2025. State of Jurisdiction Global Water Resources, Inc. Delaware Global Water, LLC Delaware West Maricopa Combine, LLC Arizona Global Water

March 4, 2026 EX-99.1

Global Water Resources Reports Full Year 2025 Results

Exhibit 99.1 Global Water Resources Reports Full Year 2025 Results PHOENIX, AZ – March 4, 2026 – Global Water Resources, Inc. (NASDAQ: GWRS), a pure-play water resource management company, reported results for the full year ended December 31, 2025. Unless otherwise noted, all comparisons are to the corresponding period in the prior year. The company will hold a conference call at 1:00 p.m. Eastern

March 4, 2026 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 4, 2026 GLOBAL WATER RESOURCE

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 4, 2026 GLOBAL WATER RESOURCES, INC.

March 4, 2026 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K (Mark One) x 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: 001-37756 Global Water Resources, Inc.

December 16, 2025 EX-10.8

PLEDGE AND SECURITY AGREEMENT WEST MARICOPA COMBINE, LLC

PLEDGE AND SECURITY AGREEMENT WEST MARICOPA COMBINE, LLC THIS PLEDGE AND SECURITY AGREEMENT (this “Agreement”) dated as of December 10, 2025 is made by: (a) WEST MARICOPA COMBINE, LLC, an Arizona limited liability company (“Pledgor”); in favor of (b) U.

December 16, 2025 EX-10.5

GUARANTY AGREEMENT

GUARANTY AGREEMENT THIS GUARANTY AGREEMENT (this “Guaranty”) dated as of December 10, 2025 is entered into by GLOBAL WATER HOLDINGS, INC.

December 16, 2025 EX-10.4

GUARANTY AGREEMENT

GUARANTY AGREEMENT THIS GUARANTY AGREEMENT (this “Guaranty”) dated as of December 10, 2025 is entered into by WEST MARICOPA COMBINE, LLC, an Arizona limited liability company (the “Guarantor”), in favor of COBANK, ACB, a federally-chartered instrumentality of the United States (“Lender”).

December 16, 2025 EX-10.7

PLEDGE AND SECURITY AGREEMENT GLOBAL WATER, LLC

PLEDGE AND SECURITY AGREEMENT GLOBAL WATER, LLC THIS PLEDGE AND SECURITY AGREEMENT (this “Agreement”) dated as of December 10, 2025 is made by: (a) GLOBAL WATER, LLC, a Delaware limited liability company (“Pledgor”); in favor of (b) U.

December 16, 2025 EX-10.9

PLEDGE AND SECURITY AGREEMENT GLOBAL WATER HOLDINGS, INC.

PLEDGE AND SECURITY AGREEMENT GLOBAL WATER HOLDINGS, INC. THIS PLEDGE AND SECURITY AGREEMENT (this “Agreement”) dated as of December 10, 2025 is made by: (a) GLOBAL WATER HOLDINGS, INC., an Arizona corporation (“Pledgor”); in favor of (b) U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, a national banking association (as successor in interest to U.S. Bank National Association), in its capacity as co

December 16, 2025 EX-10.6

PLEDGE AND SECURITY AGREEMENT GLOBAL WATER RESOURCES, INC.

PLEDGE AND SECURITY AGREEMENT GLOBAL WATER RESOURCES, INC. THIS PLEDGE AND SECURITY AGREEMENT (this “Agreement”) dated as of December 10, 2025 is made by: (a) GLOBAL WATER RESOURCES, INC., a Delaware corporation (“Pledgor” or “Company”); in favor of (b) U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, a national banking association (as successor in interest to U.S. Bank National Association), in its

December 16, 2025 EX-10.1

CREDIT AGREEMENT

Agreement No. 00161528SLA CREDIT AGREEMENT THIS CREDIT AGREEMENT (this “Agreement”) dated as of December 10, 2025 is entered into by and between GLOBAL WATER RESOURCES, INC., a Delaware corporation (the “Company”), and COBANK, ACB, a federally-chartered instrumentality of the United States (the “Bank”). In consideration of the agreements set forth herein and other good and valuable consideration,

December 16, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 10, 2025 GLOBAL WATER RESO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 10, 2025 GLOBAL WATER RESOURCES, INC.

December 16, 2025 EX-10.2

PROMISSORY NOTE (Single Advance Term Loan)

Loan No. 00161528T01 PROMISSORY NOTE (Single Advance Term Loan) THIS PROMISSORY NOTE (this “Promissory Note”) is entered into as of December 10, 2025 between GLOBAL WATER RESOURCES, INC., a Delaware corporation (the “Company”), and CoBANK, ACB, a federally-chartered instrumentality of the United States (“CoBank”), and supplements the Credit Agreement between the parties of even date herewith (as f

December 16, 2025 EX-10.3

GUARANTY AGREEMENT

GUARANTY AGREEMENT THIS GUARANTY AGREEMENT (this “Guaranty”) dated as of December 10, 2025 is entered into by GLOBAL WATER, LLC, Delaware limited liability company (the “Guarantor”), in favor of COBANK, ACB, a federally-chartered instrumentality of the United States (“Lender”).

November 17, 2025 EX-99.1

Global Water Resources Appoints Christa Steele to Board of Directors

Global Water Resources Appoints Christa Steele to Board of Directors PHOENIX, AZ – November 17, 2025 – Global Water Resources, Inc.

November 17, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 11, 2025 GLOBAL WATER RESO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 11, 2025 GLOBAL WATER RESOURCES, INC.

November 12, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 12, 2025 GLOBAL WATER RESO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 12, 2025 GLOBAL WATER RESOURCES, INC.

November 12, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2025 ☐ TRANSITION REPORT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) x 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: 001-37756 Global Water Resources, Inc.

November 12, 2025 EX-99.1

Global Water Resources Reports Third Quarter 2025 Results

Exhibit 99.1 Global Water Resources Reports Third Quarter 2025 Results PHOENIX, AZ – November 12, 2025 – Global Water Resources, Inc. (NASDAQ: GWRS), a pure-play water resource management company, reported results for the third quarter and nine months ended September 30, 2025. Unless otherwise noted, all comparisons are to the corresponding period in the prior year. The company will hold a confere

October 16, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 16, 2025 GLOBAL WATER RESOU

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 16, 2025 GLOBAL WATER RESOURCES, INC.

October 9, 2025 D

D

X0708 D LIVE 0001434728 Global Water Resources, Inc. 21410 N. 19TH AVENUE SUITE 220 PHOENIX AZ ARIZONA 85027 (480) 360-7775 DELAWARE None None Corporation true Ron L. Fleming 21410 N 19th Avenue Suite 220 Phoenix AZ ARIZONA 85027 Executive Officer Director Michael J. Liebman 21410 N 19th Avenue Suite 220 Phoenix AZ ARIZONA 85027 Executive Officer Christopher D. Krygier 21410 N 19th Avenue Suite 22

October 6, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 GLOBAL WATER RES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 GLOBAL WATER RESOURCES, INC.

October 6, 2025 EX-10.1

SECURITIES PURCHASE AGREEMENT

SECURITIES PURCHASE AGREEMENT This SECURITIES PURCHASE AGREEMENT (this “Agreement”) is dated as of September 30, 2025, by and among Global Water Resources, Inc.

August 13, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 ☐ TRANSITION REPORT PURS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) x 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: 001-37756 Global Water Resources, Inc.

August 13, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 GLOBAL WATER RESOUR

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 GLOBAL WATER RESOURCES, INC.

August 13, 2025 EX-99.1

Global Water Resources Reports Second Quarter 2025 Results

Exhibit 99.1 Global Water Resources Reports Second Quarter 2025 Results PHOENIX, AZ – August 13, 2025 – Global Water Resources, Inc. (NASDAQ: GWRS), a pure-play water resource management company, reported results for the second quarter ended June 30, 2025. All comparisons are to the same year-ago period unless otherwise noted. The company will hold a conference call at 1:00 p.m. Eastern time tomor

July 25, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 GLOBAL WATER RESOURCE

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 GLOBAL WATER RESOURCES, INC.

May 21, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 15, 2025 GLOBAL WATER RESOURCES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 15, 2025 GLOBAL WATER RESOURCES, INC.

May 14, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025 ☐ TRANSITION REPORT PUR

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) x 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: 001-37756 Global Water Resources, Inc.

May 14, 2025 EX-99.1

Global Water Resources Reports First Quarter 2025 Results

Exhibit 99.1 Global Water Resources Reports First Quarter 2025 Results PHOENIX, AZ – May 14, 2025 – Global Water Resources, Inc. (NASDAQ: GWRS), a pure-play water resource management company, reported results for the first quarter ended March 31, 2025. All comparisons are to the same year-ago period unless otherwise noted. The company will hold a conference call at 1:00 p.m. Eastern time tomorrow

May 14, 2025 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 14, 2025 GLOBAL WATER RESOURCES, INC.

April 16, 2025 EX-10.1

Sixth Modification Agreement, dated April 14, 2025, by and between Global Water Resources, Inc. and The Northern Trust Company

Exhibit 10.1 SIXTH MODIFICATION AGREEMENT DATE: As of April 10, 2025 PARTIES: Borrower: GLOBAL WATER RESOURCES, INC., a Delaware corporation (“Borrower”) Borrower 21410 North 19th Avenue, Suite 220 Address: Phoenix, Arizona 85027-2738 Bank: THE NORTHERN TRUST COMPANY, an Illinois banking corporation (“Bank”) Bank 2398 East Camelback Road, Suite 1100 Address: Phoenix, Arizona 85016 RECITALS: A.Bank

April 16, 2025 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 14, 2025 GLOBAL WATER RESOURCES, INC.

April 4, 2025 DEFA14A

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

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

April 4, 2025 ARS

ARS

Global Water Resources, Inc. 21410 N 19 th Avenue, Suite 220 Phoenix, AZ 85027 USA GWResources.com 2024 Annual Report11.3B 17.7B 2019 2024 45,823 64,520 2019 2020 2021 2022 2023 2024 7.1% CAGR 2019 - 2024 BOARD OF DIRECTORS Ron L. Fleming Chairman of the Board, President, and Chief Executive Officer Phoenix, Arizona, USA Richard M. Alexander Lead Independent Director Calgary, Alberta, Canada Debra

April 4, 2025 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) x Definitive Proxy State

March 27, 2025 EX-99.3

Global Water Completes $32.2 Million Public Offering of Common Stock; Underwriters Exercise Full Over-Allotment Option

EXHIBIT 99.3 Global Water Completes $32.2 Million Public Offering of Common Stock; Underwriters Exercise Full Over-Allotment Option PHOENIX, AZ – March 27, 2025 – Global Water Resources, Inc. (NASDAQ: GWRS), a pure- play water resource management company, today announced that it completed a public offering of 3,220,000 shares of its common stock at a previously disclosed price of $10.00 per share,

March 27, 2025 EX-99.2

Global Water Announces Pricing of Public Offering of Common Stock

EXHIBIT 99.2 Global Water Announces Pricing of Public Offering of Common Stock PHOENIX, AZ – March 26, 2025 – Global Water Resources, Inc. (NASDAQ: GWRS), a pure-play water resource management company, today announced the pricing of an underwritten public offering of 2,800,000 shares of its common stock at a price to the public of $10.00 per share. Certain existing stockholders, including certain

March 27, 2025 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 25, 2025 GLOBAL WATER RESOURCES, INC.

March 27, 2025 EX-99.1

Global Water Announces Proposed Public Offering of Common Stock

EXHIBIT 99.1 Global Water Announces Proposed Public Offering of Common Stock PHOENIX, AZ – March 25, 2025 – Global Water Resources, Inc. (NASDAQ: GWRS), a pure-play water resource management company, today announced that it has commenced an underwritten public offering of shares of its common stock. All of the shares are being offered by the company. In addition, the company expects to grant the u

March 27, 2025 EX-1.1

Underwriting Agreement, dated March 26, 2025, by and between Global Water Resources, Inc. and Roth Capital Partners, LLC

EXHIBIT 1.1 2,800,000 Shares GLOBAL WATER RESOURCES, INC. UNDERWRITING AGREEMENT March 26, 2025 Roth Capital Partners, LLC, as representative of the several underwriters listed in Schedule I to the Underwriting Agreement 888 San Clemente Drive Newport Beach, CA 92660 Ladies and Gentlemen: Global Water Resources, Inc., a Delaware corporation (the “Company”), proposes, subject to the terms and condi

March 27, 2025 424B5

2,800,000 Shares Common Stock

Filed pursuant to Rule 424(b)(5) Registration No. 333-273896 PROSPECTUS SUPPLEMENT (To prospectus dated August 31, 2023) 2,800,000 Shares Common Stock We are offering 2,800,000 shares of our common stock in this offering. Our common stock is listed on the Nasdaq Global Market under the symbol “GWRS.” On March 24, 2025, the last reported sale price of our common stock on the Nasdaq Global Market wa

March 25, 2025 424B5

SUBJECT TO COMPLETION MARCH 25, 2025

Filed pursuant to Rule 424(b)(5) Registration No. 333-273896 The information in this preliminary prospectus supplement is not complete and may be changed. Neither this preliminary prospectus supplement nor the accompanying prospectus is an offer to sell these securities, and we are not soliciting an offer to buy these securities, in any jurisdiction where the offer or sale is not permitted. SUBJEC

March 11, 2025 8-K

Regulation FD Disclosure, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 5, 2025 GLOBAL WATER RESOURCES, INC.

March 6, 2025 EX-99.1

Global Water Resources Reports Full Year 2024 Results

Exhibit 99.1 Global Water Resources Reports Full Year 2024 Results PHOENIX, AZ – March 5, 2025 – Global Water Resources, Inc. (NASDAQ: GWRS), a pure-play water resource management company, reported results for the full year ended December 31, 2024. All comparisons are to the same year-ago period unless otherwise noted. The company will hold a conference call at 1:00 p.m. Eastern time tomorrow to d

March 6, 2025 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 5, 2025 GLOBAL WATER RESOURCES, INC.

March 5, 2025 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K (Mark One) x 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: 001-37756 Global Water Resources, Inc.

March 5, 2025 EX-19

ading Policy

EXHIBIT 19 GLOBAL WATER RESOURCES, INC. INSIDER TRADING POLICY REVISED: JANUARY 2025 General This Insider Trading Policy (this “Policy”) describes the standards of Global Water Resources, Inc. (the “Company,” “GWRI,” “we” or “us”) and its subsidiaries on trading, and causing the trading of, the Company’s securities or securities of certain other publicly traded companies while in possession of con

March 5, 2025 EX-10.37

Form of Restricted Stock Unit Award Agreement (

EXHIBIT 10.37 RESTRICTED STOCK UNIT AGREEMENT UNDER THE GLOBAL WATER RESOURCES, INC. 2020 OMNIBUS INCENTIVE PLAN Name of Grantee: [] (the “Grantee”) Number of Restricted Stock Units: [] Units (the “RSUs”) Grant Date: [, ] (the “Grant Date”) THIS RESTRICTED STOCK UNIT AGREEMENT (the “Agreement”) is entered into by and between Global Water Resources, Inc., a Delaware corporation (the “Company”), and

March 5, 2025 EX-10.36

icted Stock Unit Awar

EXHIBIT 10.36 RESTRICTED STOCK UNIT AGREEMENT UNDER THE GLOBAL WATER RESOURCES, INC. 2020 OMNIBUS INCENTIVE PLAN Name of Grantee: [] (the “Grantee”) Number of Restricted Stock Units: [] Units (the “RSUs”) Grant Date: [, ] (the “Grant Date”) THIS RESTRICTED STOCK UNIT AGREEMENT (the “Agreement”) is entered into by and between Global Water Resources, Inc., a Delaware corporation (the “Company”), and

March 5, 2025 EX-21.1

Subsidiaries of Global Water Resources, Inc.

EXHIBIT 21.1 List of Subsidiaries The registrant's subsidiaries are listed below, omitting certain entities that have de minimis activity, if considered in the aggregate as a single subsidiary, would not constitute a significant subsidiary as of December 31, 2024. State of Jurisdiction Global Water Resources, Inc. Delaware Global Water, LLC Delaware West Maricopa Combine, LLC Arizona Global Water

February 18, 2025 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 18, 2025 GLOBAL WATER RESOURCES, INC.

December 26, 2024 EX-10.3

Employment Agreement with Christopher D. Krygier, dated December 20, 2024

Exhibit 10.3 EMPLOYMENT AGREEMENT THIS EMPLOYMENT AGREEMENT (this “Agreement”) is made as of the 20th day of December, 2024, by and between Global Water Resources, Inc., a Delaware corporation (the “Company”), and Christopher D. Krygier, a resident of the State of Arizona (the “Executive”) and shall be effective as of January 1, 2025 (the “Effective Date”). RECITALS WHEREAS, the Company desires to

December 26, 2024 EX-10.1

Employment Agreement with Ron L. Fleming, dated December 20, 2024

Exhibit 10.1 EMPLOYMENT AGREEMENT This Employment Agreement (this “Agreement”) is made as of the 20th day of December, 2024 by and between Global Water Resources, Inc., a Delaware corporation (the “Company”), and Ron L. Fleming, a resident of the State of Arizona (the “Executive”) and shall be effective as of January 1, 2025 (the “Effective Date”). RECITALS WHEREAS, the Company desires to continue

December 26, 2024 EX-10.2

Employment Agreement with Michael J. Liebman, dated December 20, 2024

Exhibit 10.2 EMPLOYMENT AGREEMENT THIS EMPLOYMENT AGREEMENT (this “Agreement”) is made as of the 20th day of December, 2024, by and between Global Water Resources, Inc., a Delaware corporation (the “Company”), and Michael J. Liebman, a resident of the State of Arizona (the “Executive”) and shall be effective as of January 1, 2025 (the “Effective Date”). RECITALS WHEREAS, the Company desires to con

December 26, 2024 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 20, 2024 GLOBAL WATER RESOURCES, INC.

November 6, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 6, 2024 GLOBAL WATER RESOURCES, INC.

November 6, 2024 EX-99.1

Global Water Resources Reports Third Quarter 2024 Results

Exhibit 99.1 Global Water Resources Reports Third Quarter 2024 Results PHOENIX, AZ – November 6, 2024 – Global Water Resources, Inc. (NASDAQ: GWRS), a pure-play water resource management company, reported results for the third quarter ended September 30, 2024. All comparisons are to the same year-ago period unless otherwise noted. The company will hold a conference call at 1:00 p.m. Eastern time t

November 6, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) x 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: 001-37756 Global Water Resources, Inc.

August 8, 2024 EX-99.1

Global Water Resources Reports Second Quarter 2024 Results

Exhibit 99.1 Global Water Resources Reports Second Quarter 2024 Results PHOENIX, AZ – August 7, 2024 – Global Water Resources, Inc. (NASDAQ: GWRS), a pure-play water resource management company, reported results for the second quarter ended June 30, 2024. All comparisons are to the same year-ago period unless otherwise noted. The company will hold a conference call at 1:00 p.m. Eastern time tomorr

August 8, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 7, 2024 GLOBAL WATER RESOURCES, INC.

August 7, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) x 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: 001-37756 Global Water Resources, Inc.

July 3, 2024 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 1, 2024 GLOBAL WATER RESOURCES, INC.

July 3, 2024 EX-10.1

Fifth Modification Agreement, dated July 1, 2024, by and between Global Water Resources, Inc. and The Northern Trust Company

Exhibit 10.1 FIFTH MODIFICATION AGREEMENT DATE: As of July 1, 2024 PARTIES: Borrower: GLOBAL WATER RESOURCES, INC., a Delaware corporation (“Borrower”) Borrower 21410 North 19th Avenue, Suite 220 Address: Phoenix, Arizona 85027-2738 Bank: THE NORTHERN TRUST COMPANY, an Illinois banking corporation (“Bank”) Bank 2398 East Camelback Road, Suite 1100 Address: Phoenix, Arizona 85016 RECITALS: A.Bank h

June 18, 2024 EX-FILING FEES

Filing Fee Table

EXHIBIT 107 CALCULATION OF FILING FEE TABLE Form S-8 (Form Type) Global Water Resources, Inc.

June 18, 2024 S-8

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM S-8 REGISTRATION STATEMENT THE SECURITIES ACT OF 1933 Global Water Resources, Inc. (Exact name of registrant as specified in its charter)

As filed with the Securities and Exchange Commission on June 17, 2024 Registration No.

May 23, 2024 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 GLOBAL WATER RESOURCES, INC.

May 15, 2024 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 9, 2024 GLOBAL WATER RESOURCES, INC.

May 15, 2024 EX-10.1

First Amendment to the Global Water Resources, Inc. 2020 Omnibus Incentive Plan

FIRST AMENDMENT TO THE GLOBAL WATER RESOURCES, INC 2020 OMNIBUS INCENTIVE PLAN Global Water Resources, Inc.

May 10, 2024 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 9, 2024 GLOBAL WATER RESOURCES, INC.

May 9, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) x 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: 001-37756 Global Water Resources, Inc.

May 9, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 GLOBAL WATER RESOURCES, INC.

May 9, 2024 EX-99.1

Global Water Resources Reports First Quarter 2024 Results

Exhibit 99.1 Global Water Resources Reports First Quarter 2024 Results PHOENIX, AZ – May 8, 2024 – Global Water Resources, Inc. (NASDAQ: GWRS), a pure-play water resource management company, reported results for the first quarter ended March 31, 2024. All comparisons are to the same year-ago period unless otherwise noted. The company will hold a conference call at 1:00 p.m. Eastern time tomorrow t

March 26, 2024 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) x Definitive Proxy State

March 26, 2024 DEFA14A

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

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

March 7, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 6, 2024 GLOBAL WATER RESOURCES, INC.

March 7, 2024 EX-97

lobal Water Resources, Inc. Clawback Policy

GLOBAL WATER RESOURCES, INC. CLAWBACK POLICY I.Introduction. The Board of Directors (the “Board”) of Global Water Resources, Inc. (the “Company”) hereby adopts this Policy (the “Policy”) to provide for the recovery of erroneously awarded incentive-based compensation from certain executive officers. This Policy shall be effective as of December 1, 2023 (the “Effective Date”) and shall supersede and

March 7, 2024 EX-99.1

Global Water Resources Reports Fourth Quarter and Full Year 2023 Results

Exhibit 99.1 Global Water Resources Reports Fourth Quarter and Full Year 2023 Results PHOENIX, AZ – March 6, 2024 – Global Water Resources, Inc. (NASDAQ: GWRS), a pure-play water resource management company, reported results for the fourth quarter and full year ended December 31, 2023. All comparisons are to the same year-ago period unless otherwise noted. The company will hold a conference call a

March 7, 2024 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K (Mark One) x 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: 001-37756 Global Water Resources, Inc.

March 7, 2024 EX-99.2

Arizona Corporation Commission Decision No. 78644

I llllll lllll lllll lllll lllll lllll lllll lllll 11 11111111 11111 0000207261 BEFORE THE ARIZONA CORPORATION COMMISSION 2 COMMISSIONERS Arizona Corporation Commiision 3 LEA MARQUEZ PETERSON- CHAIRworilOCKETED SANDRA D.

March 7, 2024 EX-21.1

Subsidiaries of Global Water Resources, Inc.

Exhibit 21.1 List of Subsidiaries The registrant's subsidiaries are listed below, omitting certain entities that have de minimis activity, if considered in the aggregate as a single subsidiary, would not constitute a significant subsidiary as of December 31, 2023. State of Jurisdiction Global Water Resources, Inc. Delaware Global Water, LLC Delaware West Maricopa Combine, LLC Arizona Global Water

February 13, 2024 SC 13G/A

GWRS / Global Water Resources, Inc. / Polar Asset Management Partners Inc. - GLOBAL WATER RESOURCES INC Passive Investment

Securities and Exchange Commission, Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.3)* (Name of Issuer) Global Water Resources, Inc. (Title of Class of Securities) Common Stock, par value $0.01 per share (CUSIP Number) 379463102 (Date of Event Which Requires Filing of this Statement) 12/31/2023 Check the appropriate box to designate the rule pursuant to

January 24, 2024 SC 13G

GWRS / Global Water Resources, Inc. / Handelsbanken Fonder AB Passive Investment

SC 13G 1 Schedule13gGlobalw240123.txt UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.) Global Water Resources, Inc (Name of Issuer) Common stock (Title of Class of Securities) 379463102 (CUSIP Number) 12-31-2023 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate

January 4, 2024 EX-10.5

Pledge and Security Agreement, dated as of January 3, 2024, by and between Global Water Resources, Inc. and U.S. Bank Trust Company, National Association, as collateral agent

Pledge and Security Agreement Global Water Resources, Inc. This Pledge and Security Agreement (this “Agreement”) dated as of January 3, 2024, by and among Global Water Resources, Inc., a Delaware corporation, whose address for notice is 21410 North 19th Avenue, Suite 220, Phoenix, AZ 85027 (“Pledgor”), is in favor of U.S. Bank Trust Company, National Association, a national banking association (as

January 4, 2024 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 3, 2024 GLOBAL WATER RESOURCES, INC.

January 4, 2024 EX-10.2

Guaranty Agreement, dated as of January 3, 2024, by Global Water, LLC

Guaranty Agreement Dated as of January 3, 2024 of Global Water, LLC Table of Contents Section Heading Page Section 1.

January 4, 2024 EX-10.8

Pledge and Security Agreement, dated as of January 3, 2024, by and between West Maricopa Combine, LLC and U.S. Bank Trust Company, National Association, as collateral agent

Pledge and Security Agreement West Maricopa Combine, LLC This Pledge and Security Agreement (this “Agreement”) dated as of January 3, 2024, by and among West Maricopa Combine, LLC, an Arizona limited liability company, whose address for notice is 21410 North 19th Avenue, Suite 220, Phoenix, AZ 85027 (“Pledgor”), is in favor of U.

January 4, 2024 EX-10.3

Guaranty Agreement, dated as of January 3, 2024, by Global Water Holdings, Inc.

Guaranty Agreement Dated as of January 3, 2024 of Global Water Holdings, Inc. Table of Contents Section Heading Page Section 1. Guaranty 2 Section 2. Obligations Absolute 3 Section 3. Waiver 3 Section 4. Obligations Unimpaired 4 Section 5. Subrogation and Subordination 4 Section 6. Reinstatement of Guaranty 5 Section 7. Rank of Guaranty 5 Section 8. Term of guaranty agreement 6 Section 9. Survival

January 4, 2024 EX-10.4

Guaranty Agreement, dated as of January 3, 2024, by West Maricopa Combine, LLC

Guaranty Agreement Dated as of January 3, 2024 of West Maricopa Combine, LLC Table of Contents Section Heading Page Section 1.

January 4, 2024 EX-10.7

Pledge and Security Agreement, dated as of January 3, 2024, by and between Global Water Holdings, Inc. And U.S. Bank Trust Company, National Association, as collateral agent

Pledge and Security Agreement Global Water Holdings, Inc. This Pledge and Security Agreement (this “Agreement”) dated as of January 3, 2024, by and among Global Water Holdings, Inc., an Arizona corporation, whose address for notice is 21410 N. 19th Avenue, Suite 220, Phoenix, Arizona 85027 (“Pledgor”), is in favor of U.S. Bank Trust Company, National Association, a national banking association (as

January 4, 2024 EX-10.6

Pledge and Security Agreement, dated as of January 3, 2024, by and between Global Water, LLC and U.S. Bank Trust Company, National Association, as collateral agent

Pledge and Security Agreement Global Water, LLC This Pledge and Security Agreement (this “Agreement”) dated as of January 3, 2024, by and among Global Water, LLC, a Delaware limited liability company, whose address for notice is 21410 North 19th Avenue, Suite 220, Phoenix, AZ 85027 (“Pledgor”), is in favor of U.

November 9, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) x 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: 001-37756 Global Water Resources, Inc.

November 9, 2023 EX-99.1

Global Water Resources Reports Third Quarter 2023 Results

Exhibit 99.1 Global Water Resources Reports Third Quarter 2023 Results PHOENIX, AZ – November 8, 2023 – Global Water Resources, Inc. (NASDAQ: GWRS), a pure-play water resource management company, reported results for the third quarter ended September 30, 2023. All comparisons are to the same year-ago period unless otherwise noted. The company will hold a conference call at 1:00 p.m. Eastern time t

November 9, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 8, 2023 GLOBAL WATER RESOURCES, INC.

November 1, 2023 EX-10.3

Amendment No. 2 to Security Agreements, dated October 26, 2023, between and among Global Water Resources, Inc., Global Water, LLC, West Maricopa Combine, LLC, Global Water Holdings, Inc., and U.S. Bank Trust Company, National Association, in its capacity as collateral agent

Execution Version Global Water Resources, Inc. Amendment No. 2 to Security Agreements Dated as of October 26, 2023 Re: $28,750,000 4.38% Senior Secured Notes, Series A, due June 15, 2028 $86,250,000 4.58% Senior Secured Notes, Series B, due June 15, 2036 Amendment No. 2 to Security Agreements This Amendment No. 2 to Security Agreements is dated as of October 26, 2023 (the or this “2023 Amendment”)

November 1, 2023 EX-10.2

Fourth Modification Agreement, dated October 26, 2023, by and between Global Water Resources, Inc. and The Northern Trust Company

FOURTH MODIFICATION AGREEMENT DATE: As of October 26, 2023 PARTIES: Borrower: GLOBAL WATER RESOURCES, INC.

November 1, 2023 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 GLOBAL WATER RESOURCES, INC.

November 1, 2023 EX-10.1

Note Purchase Agreement, dated October 26, 2023, by and between Global Water Resources, Inc. and Jackson National Life Insurance Company

Execution Version Global Water Resources, Inc. $20,000,000 6.91% Senior Secured Notes due January 3, 2034 Note Purchase Agreement Dated as of October 26, 2023 Note Purchase Agreement (Global Water 2023) 4874-7074-6217 v11.docx 4413886 Table of Contents SECTION HEADING PAGE Section 1. Authorization of Notes 1 Section 2. Sale and Purchase of Notes 1 Section 3. Closing 2 Section 4. Conditions to Clos

August 31, 2023 424B5

Common Stock Debt Securities

Filed pursuant to Rule 424(b)(5) Registration No. 333-273896 PROSPECTUS $100,000,000 Common Stock Debt Securities We may offer and sell up to $100,000,000 in the aggregate of shares of our common stock and debt securities from time to time in one or more offerings. This prospectus provides you with a general description of the securities. Each time we offer and sell securities, we will provide a s

August 29, 2023 CORRESP

August 29, 2023

August 29, 2023 VIA EDGAR United States Securities and Exchange Commission Division of Corporation Finance 100 F.

August 17, 2023 LETTER

LETTER

United States securities and exchange commission logo August 17, 2023 Michael Liebman Chief Financial Officer Global Water Resources, Inc.

August 10, 2023 EX-4.4

Form of Indenture

Exhibit 4.4 GLOBAL WATER RESOURCES, INC. INDENTURE Dated as of , 20 [] Trustee TABLE OF CONTENTS Page ARTICLE I. 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. 5 ARTICLE II. THE SECURITIES 5 Section 2.1. Issuable in Series. 5 Section 2.2.

August 10, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) x 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: 001-37756 Global Water Resources, Inc.

August 10, 2023 S-3

As filed with the Securities and Exchange Commission on August 10, 2023

As filed with the Securities and Exchange Commission on August 10, 2023 Registration Statement No.

August 10, 2023 EX-FILING FEES

Filing Fee Table

Exhibit 107 CALCULATION OF FILING FEE TABLES Form S-3 (Form Type) Global Water Resources, Inc.

August 10, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 9, 2023 GLOBAL WATER RESOURCES, INC.

August 10, 2023 EX-99.1

Global Water Resources Reports Second Quarter 2023 Results and Surpasses 60,000 Connections

Exhibit 99.1 Global Water Resources Reports Second Quarter 2023 Results and Surpasses 60,000 Connections PHOENIX, AZ – August 9, 2023 – Global Water Resources, Inc. (NASDAQ: GWRS), a pure-play water resource management company, reported results for the second quarter ended June 30, 2023. All comparisons are to the same year-ago period unless otherwise noted. The company will hold a conference call

June 30, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 28, 2023 GLOBAL WATER RESOURCE

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 28, 2023 GLOBAL WATER RESOURCES, INC.

June 30, 2023 EX-10.1

Third Modification Agreement, dated June 28, 2023, by and between Global Water Resources, Inc. and The Northern Trust Company

THIRD MODIFICATION AGREEMENT DATE: As of June 28, 2023 PARTIES: Borrower: GLOBAL WATER RESOURCES, INC.

June 16, 2023 SC 13D

GWRS / Global Water Resources Inc / Cohn Andrew M. Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 Global Water Resources, Inc. (Name of Issuer) Common Stock, $0.01 per share par value (Title of Class of Securities) 379463102 (CUSIP Number) Andrew M. Cohn Amy Cohn 2801 East Camelback Road, Suite 450 Phoenix, AZ 85016 (602) 248-8181 (Name, Address and Telephone Number of

June 12, 2023 EX-10.1

Securities Purchase Agreement, dated June 8, 2023, by and among Global Water Resources, Inc. and the purchasers party thereto

SECURITIES PURCHASE AGREEMENT This SECURITIES PURCHASE AGREEMENT (this “Agreement”) is dated as of June 8, 2023, by and among Global Water Resources, Inc.

June 12, 2023 8-K

Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 8, 2023 GLOBAL WATER RESOURCES, INC.

May 4, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 3, 2023 GLOBAL WATER RESOURCES,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 3, 2023 GLOBAL WATER RESOURCES, INC.

May 3, 2023 EX-99.1

Global Water Resources Reports First Quarter 2023 Results

Exhibit 99.1 Global Water Resources Reports First Quarter 2023 Results PHOENIX, AZ – May 2, 2023 – Global Water Resources, Inc. (NASDAQ: GWRS), a pure-play water resource management company, reported results for the first quarter ended March 31, 2023. All comparisons are to the same year-ago period unless otherwise noted. The company will hold a conference call at 1:00 p.m. Eastern time tomorrow t

May 3, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 2, 2023 GLOBAL WATER RESOURCES,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 2, 2023 GLOBAL WATER RESOURCES, INC.

May 3, 2023 EX-99.2

GWRS Global Water Resources, Inc. Quarter Ended March 31, 2023 Results Conference Call May 3, 2023 at 1:00 p.m. EST

GWRS Global Water Resources, Inc. Quarter Ended March 31, 2023 Results Conference Call May 3, 2023 at 1:00 p.m. EST OPERATOR: Greetings ladies and gentlemen. Thank you for standing by. Welcome to the Global Water Resources, Inc. 2023 first quarter conference call. At this time all participants are in a listen-only mode. Following the presentation, we will conduct a question and answer session. Ins

May 3, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) x 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: 001-37756 Global Water Resources, Inc.

March 28, 2023 ARS

ARS

2022 Annual Report31.1 33.0 35.4 38.5 41.2 44.7 2017 2018 2019 2020 2021 2022 ~52.2% Increase Over 2017 3.5B Gallons of Water Consumed 2.3 2.6 2.8 3.3 3.2 3.5 2017 2018 2019 2020 2021 2022 ANNUAL WATER CONSUMPTION Billions of Gallons REGULATED ANNUAL REVENUE GROWTH $ Millions 43.7% Increase Over 2017 ACQUISITIONS SINCE 2017 Cumulative ~51.5 Square Miles of Service Area 7,850+ Connections Added ACT

March 27, 2023 DEF 14A

Schedule 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) x Definitive Proxy State

March 27, 2023 DEFA14A

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

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

March 9, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 8, 2023 GLOBAL WATER RESOURCE

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 8, 2023 GLOBAL WATER RESOURCES, INC.

March 9, 2023 EX-99.1

Global Water Resources Reports Fourth Quarter and Full Year 2022 Results

Exhibit 99.1 Global Water Resources Reports Fourth Quarter and Full Year 2022 Results PHOENIX, AZ – March 8, 2023 – Global Water Resources, Inc. (NASDAQ: GWRS), a pure-play water resource management company, reported results for the fourth quarter and full year ended December 31, 2022. All comparisons are to the same year-ago period unless otherwise noted. The company will hold a conference call a

March 9, 2023 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K (Mark One) x 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: 001-37756 Global Water Resources, Inc.

February 22, 2023 SC 13D/A

GWRS / Global Water Resources Inc / Levine Jonathan L Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 3)* Global Water Resources, Inc. (Name of Issuer) Common Stock, $0.01 per share par value (Title of Class of Securities) 379463102 (CUSIP Number) William S. Levine c/o Levine Investments Limited Partnership 2801 East Camelback Road, Suite 450 Phoenix, AZ 850

February 10, 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, DC 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 6, 2023 GLOBAL WATER RESOURCES, INC.

February 10, 2023 EX-10.1

First Amendment to Employment Agreement with Christopher D. Krygier, dated February 6, 2023

FIRST AMENDMENT TO EMPLOYMENT AGREEMENT WITH CHRISTOPHER D. KRYGIER THIS FIRST AMENDMENT to the Employment Agreement (“First Amendment”) is made and entered into February , 2023 by and between Global Water Resources, Inc., a Delaware corporation (the “Company”), and Christopher D. Krygier, a resident of the State of Arizona (the “Executive”). Executive and the Company are parties to the Employment

February 10, 2023 EX-99.1

Global Water Resources Appoints Chris Krygier as COO

Global Water Resources Appoints Chris Krygier as COO PHOENIX, AZ – February 7, 2023 – Global Water Resources, Inc.

February 10, 2023 SC 13G

GWRS / Global Water Resources Inc / Cohn Andrew M. Passive Investment

SC 13G 1 AmendedSchedule13g11.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 11)* Global Water Resources, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 379463102 (CUSIP Number) December 31, 2022 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to d

February 10, 2023 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 9, 2023 GLOBAL WATER RESOURCES, INC.

February 10, 2023 EX-99.1

Global Water Resources to Voluntarily Delist from Toronto Stock Exchange

Global Water Resources to Voluntarily Delist from Toronto Stock Exchange PHOENIX, AZ – February 9, 2023 – Global Water Resources, Inc.

February 9, 2023 SC 13G/A

GWRS / Global Water Resources Inc / Polar Asset Management Partners Inc. Passive Investment

Securities and Exchange Commission, Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.2)* (Name of Issuer) Global Water Resources Inc (Title of Class of Securities) Common Stock, par value $0.01 per share (CUSIP Number) 379463102 (Date of Event Which Requires Filing of this Statement) 12/31/2022 Check the appropriate box to designate the rule pursuant to w

November 10, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 9, 2022 GLOBAL WATER RESOURCES, INC.

November 10, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-37756 Global Water Resources, Inc.

November 10, 2022 EX-99.1

Global Water Resources Reports Third Quarter 2022 Results

Exhibit 99.1 Global Water Resources Reports Third Quarter 2022 Results PHOENIX, AZ ? November 9, 2022 ? Global Water Resources, Inc. (NASDAQ: GWRS), (TSX: GWR), a pure-play water resource management company, reported results for the third quarter ended September 30, 2022. All comparisons are to the same year-ago period unless otherwise noted. The company will hold a conference call at 1:00 p.m. Ea

August 10, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-37756 Global Water Resources, Inc.

August 10, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 10, 2022 GLOBAL WATER RESOURCES, INC.

August 10, 2022 EX-99.1

Global Water Resources Reports Second Quarter 2022 Results

Exhibit 99.1 Global Water Resources Reports Second Quarter 2022 Results PHOENIX, AZ ? August 10, 2022 ? Global Water Resources, Inc. (NASDAQ: GWRS), (TSX: GWR), a pure-play water resource management company, reported results for the second quarter ended June 30, 2022. All comparisons are to the same year-ago period unless otherwise noted. The company will hold a conference call at 1:00 p.m. Easter

August 1, 2022 EX-99.3

Global Water Completes $15.5 Million Public Offering of Common Stock; Underwriter Exercises Full Over-Allotment Option

Exhibit 99.3 Global Water Completes $15.5 Million Public Offering of Common Stock; Underwriter Exercises Full Over-Allotment Option PHOENIX, AZ ? August 1, 2022 - Global Water Resources, Inc. (NASDAQ: GWRS), a pure-play water resource management company, today announced that it completed a public offering of 1,150,000 shares of its common stock at a previously disclosed price of $13.50 per share,

August 1, 2022 EX-99.1

Global Water Announces Proposed Public Offering of Common Stock

Exhibit 99.1 Global Water Announces Proposed Public Offering of Common Stock PHOENIX, AZ ? July 27, 2022 ? Global Water Resources, Inc. (NASDAQ: GWRS), a pure-play water resource management company, today announced that it has commenced an underwritten public offering of shares of its common stock. All of the shares are being offered by the company. In addition, the company expects to grant the un

August 1, 2022 EX-1.1

Underwriting Agreement, dated July 28, 2022, by and between Global Water Resources, Inc. and Roth Capital Partners, LLC

EXHIBIT 1.1 1,000,000 Shares GLOBAL WATER RESOURCES, INC. UNDERWRITING AGREEMENT July 28, 2022 Roth Capital Partners, LLC 888 San Clemente Drive Newport Beach, CA 92660 Ladies and Gentlemen: Global Water Resources, Inc., a Delaware corporation (the ?Company?), proposes, subject to the terms and conditions stated in this Underwriting Agreement (the ?Agreement?), to issue and sell to Roth Capital Pa

August 1, 2022 EX-99.2

Global Water Announces Pricing of Public Offering of Common Stock

Exhibit 99.2 Global Water Announces Pricing of Public Offering of Common Stock PHOENIX, AZ ? July 28, 2022 ? Global Water Resources, Inc. (NASDAQ: GWRS), a pure-play water resource management company, today announced the pricing of an underwritten public offering of 1,000,000 shares of its common stock at a price to the public of $13.50 per share. All of the shares are being sold by the company. T

August 1, 2022 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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, 2022 GLOBAL WATER RESOURCES, INC.

July 29, 2022 424B5

1,000,000 Shares Common Stock

Filed pursuant to Rule 424(b)(5) Registration No. 333-245722 PROSPECTUS SUPPLEMENT (To prospectus dated September 8, 2020) 1,000,000 Shares Common Stock We are offering 1,000,000 shares of our common stock in this offering. Our common stock is listed on the NASDAQ Global Market under the symbol ?GWRS.? On July 26, 2022, the last reported sale price of our common stock on the NASDAQ Global Market w

July 27, 2022 424B5

SUBJECT TO COMPLETION JULY 27, 2022

Filed pursuant to Rule 424(b)(5) Registration No. 333-245722 The information in this preliminary prospectus supplement is not complete and may be changed. Neither this preliminary prospectus supplement nor the accompanying prospectus is an offer to sell these securities, and we are not soliciting an offer to buy these securities, in any jurisdiction where the offer or sale is not permitted. SUBJEC

July 27, 2022 EX-10.1

Second Modification Agreement, dated July 26, 2022, by and between Global Water Resources, Inc. and The Northern Trust Company

EX-10.1 2 secondmodificationagreemen.htm EX-10.1 SECOND MODIFICATION AGREEMENT DATE: As of July 26, 2022 PARTIES: Borrower: GLOBAL WATER RESOURCES, INC., a Delaware corporation (“Borrower”) Borrower 21410 North 19th Avenue, Suite 220 Address: Phoenix, Arizona 85027-2738 Bank: THE NORTHERN TRUST COMPANY, an Illinois banking corporation (“Bank”) Bank 2398 East Camelback Road, Suite 1100 Address: Pho

July 27, 2022 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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, 2022 GLOBAL WATER RESOURCES, INC.

July 14, 2022 EX-99.1

Global Water Resources Receives ACC Approval for Rate Increase

Global Water Resources Receives ACC Approval for Rate Increase PHOENIX, AZ ? July 13, 2022 ? Global Water Resources, Inc.

July 14, 2022 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 14, 2022 GLOBAL WATER RESOURCES, INC.

May 6, 2022 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 5, 2022 GLOBAL WATER RESOURCES, INC.

May 4, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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, 2022 GLOBAL WATER RESOURCES, INC.

May 4, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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, 2022 GLOBAL WATER RESOURCES, INC.

May 4, 2022 EX-99.1

Press release of Global Water Resources, Inc., dated May 4, 2022

Exhibit 99.1 Global Water Resources Reports First Quarter 2022 Results PHOENIX, AZ ? May 4, 2022 ? Global Water Resources, Inc. (NASDAQ: GWRS), (TSX: GWR), a pure-play water resource management company, reported results for the first quarter ended March 31, 2022. All comparisons are to the same year-ago period unless otherwise noted. The company will hold a conference call at 1:00 p.m. Eastern tim

May 4, 2022 EX-99.1

Global Water Resources Reports First Quarter 2022 Results

Exhibit 99.1 Global Water Resources Reports First Quarter 2022 Results PHOENIX, AZ ? May 4, 2022 ? Global Water Resources, Inc. (NASDAQ: GWRS), (TSX: GWR), a pure-play water resource management company, reported results for the first quarter ended March 31, 2022. All comparisons are to the same year-ago period unless otherwise noted. The company will hold a conference call at 1:00 p.m. Eastern tim

May 4, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-37756 Global Water Resources, Inc.

March 25, 2022 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) x Definitive Proxy State

March 25, 2022 DEFA14A

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

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

March 10, 2022 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-37756 Global Water Resources, Inc.

March 10, 2022 EX-21.1

Subsidiaries of Global Water Resources, Inc.

Exhibit 21.1 List of Subsidiaries The registrant's subsidiaries are listed below, omitting certain entities that have de minimis activity, if considered in the aggregate as a single subsidiary, would not constitute a significant subsidiary as of December 31, 2021. State of Jurisdiction Global Water Resources, Inc. Delaware Global Water, LLC Delaware Global Water - Balterra Utilities Company, Inc.

March 10, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 10, 2022 GLOBAL WATER RESOURCES, INC.

March 10, 2022 EX-99

Global Water Resources Reports Fourth Quarter and Full Year 2021 Results

Exhibit 99.1 Global Water Resources Reports Fourth Quarter and Full Year 2021 Results PHOENIX, AZ ? March 10, 2022 ? Global Water Resources, Inc. (NASDAQ: GWRS), (TSX: GWR), a pure-play water resource management company, reported results for the fourth quarter ended December 31, 2021. All comparisons are to the same year-ago period unless otherwise noted. The company will hold a conference at 1:00

March 10, 2022 EX-10.13.1

Employment Agreement with Joanne Ellsworth, dated November 9, 2021*

EMPLOYMENT AGREEMENT THIS EMPLOYMENT AGREEMENT (this ?Agreement?) is made as of the 9th day of November 2021, by and between Global Water Resources, Inc.

February 8, 2022 SC 13G/A

GWRS / Global Water Resources Inc / Polar Asset Management Partners Inc. - FORM SC 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 1)* Global Water Resources, Inc. (Name of Issuer) Common Stock, par value $0.01 per share (Title of Class of Securities) 379463102 (CUSIP Number) December 31, 2021 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designa

November 9, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-37756 Global Water Resources, Inc.

November 9, 2021 EX-99

Global Water Resources Reports Third Quarter 2021 Results

Exhibit 99.1 Global Water Resources Reports Third Quarter 2021 Results PHOENIX, AZ ? November 8, 2021 ? Global Water Resources, Inc. (NASDAQ: GWRS), (TSX: GWR), a pure-play water resource management company, reported results for the third quarter ended September 30, 2021. All comparisons are to the same year-ago period unless otherwise noted. The company will hold a conference call at 1:00 p.m. Ea

November 9, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 8, 2021 GLOBAL WATER RESOURCES, INC.

August 5, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 5, 2021 GLOBAL WATER RESOURCES, INC.

August 5, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-37756 Global Water Resources, Inc.

August 5, 2021 EX-99.1

Global Water Resources Reports Second Quarter 2021 Results

Exhibit 99.1 Global Water Resources Reports Second Quarter 2021 Results PHOENIX, AZ ? August 5, 2021 ? Global Water Resources, Inc. (NASDAQ: GWRS), (TSX: GWR), a pure-play water resource management company, reported results for the second quarter ended June 30, 2021. All comparisons are to the same year-ago period unless otherwise noted. The company will hold a conference call at 1:00 p.m. Eastern

May 7, 2021 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 6, 2021 GLOBAL WATER RESOURCES, INC.

May 6, 2021 EX-10.5

Modification Agreement dated April 30, 2021, by and between Global Water Resources, Inc. and The Northern Trust Company

MODIFICATION AGREEMENT DATE: As of April 30, 2021 PARTIES: Borrower: GLOBAL WATER RESOURCES, INC.

May 6, 2021 EX-10.6

Guaranty Agreement, dated as of April 30, 2021, by Global Water Holdings, Inc.

GUARANTY (GLOBAL WATER HOLDINGS, INC.) April 30, 2021 This Guaranty (as modified from time to time, the ?Guaranty?) has been executed by GLOBAL WATER HOLDINGS, INC., an Arizona corporation (?Guarantor?), with Guarantor?s principal residence or office at 21410 North 19th Avenue, Suite 220, Phoenix, Arizona 85027, in favor of THE NORTHERN TRUST COMPANY, an Illinois banking corporation (?Lender?), wi

May 6, 2021 EX-10.4

Employment Agreement with Christopher D. Krygier, dated May 4, 2021*

EMPLOYMENT AGREEMENT This Employment Agreement (this ?Agreement?) is made as of the 5th day of May 2021, by and between Global Water Resources, Inc.

May 6, 2021 EX-10.3

Employment Agreement with Michael J. Liebman, dated May 4, 2021*

EMPLOYMENT AGREEMENT This Employment Agreement (this ?Agreement?) is made as of the 5th day of May 2021, by and between Global Water Resources, Inc.

May 6, 2021 EX-10.2

Employment Agreement with Ron Fleming, dated May 4, 2021*

EMPLOYMENT AGREEMENT This Employment Agreement (this ?Agreement?) is made as of the 5th day of May 2021, by and between Global Water Resources, Inc.

May 6, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 5, 2021 GLOBAL WATER RESOURCES, INC.

May 6, 2021 EX-10.7

Pledge and Security Agreement, dated as of April 30, 2021, by and between Global Water Holdings, Inc. and The Northern Trust Company

PLEDGE AND SECURITY AGREEMENT GLOBAL WATER HOLDINGS, INC. THIS PLEDGE AND SECURITY AGREEMENT (this ?Agreement?) dated for identification as of April 30, 2021, is made by: (a) GLOBAL WATER HOLDINGS, INC., an Arizona corporation (?Pledgor?); in favor of (b) U.S. BANK NATIONAL ASSOCIATION, a national banking association, in its capacity as collateral agent (with its successors and permitted assigns i

May 6, 2021 EX-99.1

Global Water Resources Reports First Quarter 2021 Results

Exhibit 99.1 Global Water Resources Reports First Quarter 2021 Results PHOENIX, AZ ? May 5, 2021 ? Global Water Resources, Inc. (NASDAQ: GWRS), (TSX: GWR), a pure-play water resource management company, reported results for the first quarter ended March 31, 2021. All comparisons are to the same year-ago period unless otherwise noted. The company will hold a conference call at 1:00 p.m. Eastern tim

May 6, 2021 10-Q

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-37756 Global Water Resources, Inc.

March 29, 2021 DEFA14A

- DEFA14A

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

March 29, 2021 DEF 14A

- DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) x Definitive Proxy State

March 24, 2021 EX-10.1

Standstill Agreement, dated March [19], 2021, by and among Global Water Resources, Inc., Levine Investments Limited Partnerships, William S. Levine, Jonathan L. Levine, and Andrew M. Cohn

STANDSTILL AGREEMENT This STANDSTILL AGREEMENT (this ?Agreement?) is made as of March 19, 2021, by and among Global Water Resources, Inc.

March 24, 2021 8-K

Entry into a Material Definitive Agreement, Termination of a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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, 2021 GLOBAL WATER RESOURCES, INC.

March 4, 2021 10-K

Annual Report - 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-37756 Global Water Resources, Inc.

March 4, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 3, 2021 GLOBAL WATER RESOURCES, INC.

March 4, 2021 EX-10.5

Employment Agreement with Christopher D. Krygier, dated June 3, 2020*

EMPLOYMENT AGREEMENT This Employment Agreement (this ?Agreement?) is made as of the 7th day of May, 2020, by and between Global Water Resources, Inc.

March 4, 2021 EX-99.1

Global Water Resources Reports Fourth Quarter and Full Year 2020 Results

Exhibit 99.1 Global Water Resources Reports Fourth Quarter and Full Year 2020 Results PHOENIX, AZ ? March 3, 2021 ? Global Water Resources, Inc. (NASDAQ: GWRS), (TSX: GWR), a pure-play water resource management company, reported results for the year ended December 31, 2020. All annual comparisons are to the previous year unless otherwise noted. Full Year 2020 Financial Highlights ?Total revenues i

March 4, 2021 EX-21.1

Subsidiaries of Global Water Resources, Inc.

Exhibit 21.1 List of Subsidiaries The registrant's subsidiaries are listed below, omitting certain entities that have de minimis activity, if considered in the aggregate as a single subsidiary, would not constitute a significant subsidiary as of December 31, 2020. State of Jurisdiction Global Water Resources, Inc. Delaware Global Water, LLC Delaware Global Water - Balterra Utilities Company, Inc.

February 9, 2021 SC 13G

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Global Water Resources, Inc. (Name of Issuer) Common Stock, par value $0.01 per share (Title of Class of Securities) 379463102 (CUSIP Number) December 31, 2020 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate

February 5, 2021 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 3, 2021 GLOBAL WATER RESOURCES, INC.

January 21, 2021 SC 13G

SCHEDULE 13G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 10)* Global Water Resources, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 379463102 (CUSIP Number) December 31, 2020 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to whic

November 6, 2020 10-Q

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-37756 Global Water Resources, Inc.

November 5, 2020 EX-99.1

Global Water Resources Reports Third Quarter 2020 Results

Exhibit 99.1 Global Water Resources Reports Third Quarter 2020 Results PHOENIX, AZ – November 5, 2020 – Global Water Resources, Inc. (NASDAQ: GWRS), (TSX: GWR), a pure-play water resource management company, reported results for the third quarter and nine months ended September 30, 2020. All comparisons are to the same year-ago period unless otherwise noted. Q3 2020 Financial Highlights •Revenues

November 5, 2020 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 5, 2020 GLOBAL WATER RESOURCES, INC.

September 9, 2020 424B5

$100,000,000 Common Stock Debt Securities

Filed pursuant to Rule 424(b)(5) Registration No. 333-245722 $100,000,000 Common Stock Debt Securities We may offer and sell up to $100,000,000 in the aggregate of shares of our common stock and debt securities from time to time in one or more offerings. This prospectus provides you with a general description of the securities. Each time we offer and sell securities, we will provide a supplement t

September 2, 2020 8-K

Regulation FD Disclosure, Other Events - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 28, 2020 GLOBAL WATER RESOURCES, INC.

August 14, 2020 EX-4.4

Form of Indenture

Exhibit 4.4 GLOBAL WATER RESOURCES, INC. INDENTURE Dated as of , 20 [] Trustee TABLE OF CONTENTS Page ARTICLE I. DEFINITIONS AND INCORPORATION BY REFERENCE 1 Section 1.1. Definitions. 1 Section 1.2. Other Definitions 5 Section 1.3. Incorporation by Reference of Trust Indenture Act. 5 Section 1.4. Rules of Construction. 6 ARTICLE II. THE SECURITIES 6 Section 2.1. Issuable in Series. 6 Section 2.2.

August 14, 2020 S-3

- S-3

As filed with the Securities and Exchange Commission on August 13, 2020 Registration Statement No.

August 6, 2020 10-Q

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-37756 Global Water Resources, Inc.

August 6, 2020 EX-99.1

Global Water Resources Reports Second Quarter 2020 Results

Exhibit 99.1 Global Water Resources Reports Second Quarter 2020 Results PHOENIX, AZ – August 5, 2020 – Global Water Resources, Inc. (NASDAQ: GWRS), (TSX: GWR), a pure-play water resource management company, reported results for the second quarter ended June 30, 2020. All quarterly comparisons are to the same year-ago period unless otherwise noted. Q2 2020 Financial Highlights •Revenues increased 8

August 6, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 5, 2020 GLOBAL WATER RESOURCES, INC.

August 6, 2020 EX-10.10

Global Water Resources, Inc. 2020 Omnibus Incentive Plan

Exhibit 10.10 GLOBAL WATER RESOURCES, INC. 2020 OMNIBUS INCENTIVE PLAN EFFECTIVE DATE: May 7, 2020 APPROVED BY STOCKHOLDERS: May 7, 2020 EXPIRATION DATE: May 7, 2030 ARTICLE I ESTABLISHMENT, PURPOSE, EFFECTIVE DATE AND EXPIRATION DATE 1.1Establishment; Prior Plans. Global Water Resources, Inc. (the “Company”), hereby establishes the Global Water Resources, Inc. 2020 Omnibus Incentive Plan (the “Pl

July 28, 2020 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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, 2020 GLOBAL WATER RESOURCES, INC.

May 8, 2020 S-8

- S-8

As filed with the Securities and Exchange Commission on May 8, 2020 Registration No.

May 8, 2020 EX-10.2

Restricted Stock Agreement with Michael J. Liebman, dated May 8, 2020*

EX-10.2 3 exhibit102restrictedst.htm EX-10.2 EXHIBIT 10.2 RESTRICTED STOCK AGREEMENT UNDER THE GLOBAL WATER RESOURCES, INC. 2020 OMNIBUS INCENTIVE PLAN Name of Grantee: Michael Liebman (the “Grantee”) Number of Shares: 66,370 Shares of Stock (the “Restricted Stock”) Grant Date: May 8, 2020 (the “Grant Date”) THIS RESTRICTED STOCK AGREEMENT (the “Agreement”) is entered into by and between Global Wa

May 8, 2020 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 7, 2020 GLOBAL WATER RESOURCES, INC.

May 8, 2020 EX-10.3

Form of Restricted Stock Agreement*

EXHIBIT 10.3 RESTRICTED STOCK AGREEMENT UNDER THE GLOBAL WATER RESOURCES, INC. 2020 OMNIBUS INCENTIVE PLAN Name of Grantee: [] (the “Grantee”) Number of Shares: [] Shares of Stock (the “Restricted Stock”) Grant Date: [, ] (the “Grant Date”) THIS RESTRICTED STOCK AGREEMENT (the “Agreement”) is entered into by and between Global Water Resources, Inc., a Delaware corporation (the “Company”), and the

May 8, 2020 EX-10.1

Restricted Stock Agreement with Ron L. Fleming, dated May 8, 2020*

EXHIBIT 10.1 RESTRICTED STOCK AGREEMENT UNDER THE GLOBAL WATER RESOURCES, INC. 2020 OMNIBUS INCENTIVE PLAN Name of Grantee: Ron Fleming (the “Grantee”) Number of Shares: 81,120 Shares of Stock (the “Restricted Stock”) Grant Date: May 8, 2020 (the “Grant Date”) THIS RESTRICTED STOCK AGREEMENT (the “Agreement”) is entered into by and between Global Water Resources, Inc., a Delaware corporation (the

May 7, 2020 10-Q

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-37756 Global Water Resources, Inc.

May 6, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 6, 2020 GLOBAL WATER RESOURCES, INC.

May 6, 2020 EX-10.5

Pledge and Security Agreement, dated as of April 30, 2020, by and between Global Water LLC and U.S. Bank National Association, as collateral agent

EXHIBIT 10.5 PLEDGE AND SECURITY AGREEMENT GLOBAL WATER, LLC THIS PLEDGE AND SECURITY AGREEMENT (this “Agreement”) dated for identification as of April 30, 2020, is made by: (a) GLOBAL WATER, LLC, a Delaware limited liability company (“Pledgor”); in favor of (b) U.S. BANK NATIONAL ASSOCIATION, a national banking association, in its capacity as collateral agent (with its successors and permitted as

May 6, 2020 EX-10.1

Loan Agreement, dated April 30, 2020, by and between Global Water Resources, Inc. and The Northern Trust Company

EXHIBIT 10.1 THE NORTHERN TRUST COMPANY TO GLOBAL WATER RESOURCES, INC. $10,000,000 Secured Revolving Credit Facility LOAN AGREEMENT Loan #3801730166-40001 Dated as of April 30, 2020 1 4822-8704-7598 TABLE OF CONTENTS Page SECTION 1. REVOLVER 1 SECTION 2. CLOSING 1 SECTION 3. CLOSING CONDITIONS 2 Section 3.1 Representations and Warranties 2 Section 3.2 Performance; Default 2 Section 3.3 Officer's

May 6, 2020 EX-10.6

Pledge and Security Agreement, dated as of April 30, 2020, by and between West Maricopa Combine, LLC and U.S. Bank National Association, as collateral agent

EX-10.6 7 ex106northerntrust-gwr.htm EX-10.6 EXHIBIT 10.6 PLEDGE AND SECURITY AGREEMENT WEST MARICOPA COMBINE, LLC THIS PLEDGE AND SECURITY AGREEMENT (this “Agreement”) dated for identification as of April 30, 2020, is made by: (a) WEST MARICOPA COMBINE, LLC, an Arizona limited liability company (“Pledgor”); in favor of (b) U.S. BANK NATIONAL ASSOCIATION, a national banking association, in its cap

May 6, 2020 EX-10.4

Pledge and Security Agreement, dated as of April 30, 2020, by and between Global Water Resources, Inc. and U.S. Bank National Association, as collateral agent

EXHIBIT 10.4 PLEDGE AND SECURITY AGREEMENT GLOBAL WATER RESOURCES, INC. THIS PLEDGE AND SECURITY AGREEMENT (this “Agreement”) dated for identification as of April 30, 2020, is made by: (a) GLOBAL WATER RESOURCES, INC., a Delaware corporation (“Pledgor” or “Company”); in favor of (b) U.S. BANK NATIONAL ASSOCIATION, a national banking association, in its capacity as collateral agent (with its succes

May 6, 2020 EX-10.3

Guaranty Agreement, dated as of April 30, 2020, by West Maricopa Combine, LLC

EXHIBIT 10.3 GUARANTY (WEST MARICOPA COMBINE, LLC) April 30, 2020 This Guaranty (as modified from time to time, the “Guaranty”) has been executed by WEST MARICOPA COMBINE, LLC, an Arizona limited liability company (“Guarantor”), with Guarantor’s principal residence or office at 21410 North 19th Avenue, Suite 220, Phoenix, Arizona 85027, in favor of THE NORTHERN TRUST COMPANY, an Illinois banking c

May 6, 2020 EX-99.1

Global Water Resources Reports First Quarter 2020 Results

Exhibit 99.1 Global Water Resources Reports First Quarter 2020 Results PHOENIX, AZ – May 6, 2020 – Global Water Resources, Inc. (NASDAQ: GWRS), (TSX: GWR), a pure-play water resource management company, reported results for the first quarter ended March 31, 2020. All quarterly comparisons are to the same year-ago period unless otherwise noted. Q1 2020 Financial Highlights •Revenues increased 6.6%

May 6, 2020 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 28, 2020 GLOBAL WATER RESOURCES, INC.

May 6, 2020 EX-10.2

Guaranty Agreement, dated as of April 30, 2020, by Global Water, LLC

EX-10.2 3 ex102northerntrust-gwr.htm EX-10.2 EXHIBIT 10.2 GUARANTY (GLOBAL WATER, LLC) April 30, 2020 This Guaranty (as modified from time to time, the “Guaranty”) has been executed by GLOBAL WATER, LLC, a Delaware limited liability company (“Guarantor”), with Guarantor’s principal residence or office at 21410 North 19th Avenue, Suite 220, Phoenix, Arizona 85027, in favor of THE NORTHERN TRUST COM

March 27, 2020 DEF 14A

Global Water Resources, Inc. 2020 Omnibus Incentive Plan

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) x Definitive Proxy State

March 27, 2020 DEFA14A

GWRS / Global Water Resources, Inc. DEFA14A - - DEFA14A

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

March 5, 2020 EX-4.4

Description of Company's securities

EXHIBIT 4.4 DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 As of December 31, 2019, Global Water Resources, Inc. (the “Company”, “we”, “us”, or “our”) had one class of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended: our common stock. Our authorized capital stock consists of 60,000,000 sh

March 5, 2020 10-K

Annual Report - 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-37756 Global Water Resources, Inc.

March 5, 2020 EX-99.1

Global Water Resources Reports Fourth Quarter and Full Year 2019 Results

Exhibit 99.1 Global Water Resources Reports Fourth Quarter and Full Year 2019 Results PHOENIX, AZ – March 4, 2020 – Global Water Resources, Inc. (NASDAQ: GWRS), (TSX: GWR), a pure-play water resource management company, reported results for the year ended December 31, 2019. All annual comparisons are to the previous year unless otherwise noted. Full Year 2019 Financial Highlights •Total revenues r

March 5, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 4, 2020 GLOBAL WATER RESOURCES, INC.

March 5, 2020 EX-21.1

Subsidiaries of Global Water Resources, Inc.

Exhibit 21.1 List of Subsidiaries The registrant's subsidiaries are listed below, omitting certain entities that have de minimis activity, if considered in the aggregate as a single subsidiary, would not constitute a significant subsidiary as of December 31, 2019. State of Jurisdiction Global Water Resources, Inc. Delaware Global Water, LLC Delaware Balterra Sewer, LLC Arizona CP Water Company, LL

January 30, 2020 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 30, 2020 GLOBAL WATER RESOURCES, INC.

January 30, 2020 EX-99.1

Global Water Announces Exercise and Closing of Underwriter's Over-Allotment Option

Exhibit 99.1 Global Water Announces Exercise and Closing of Underwriter's Over-Allotment Option PHOENIX, AZ - January 30, 2020 - Global Water Resources, Inc. (NASDAQ: GWRS), a pure-play water resource management company, today announced that it has issued an additional 130,000 shares of its common stock at a previously disclosed price of $12.50 per share pursuant to the exercise in full of the und

January 21, 2020 EX-99.4

RISK FACTORS

Exhibit 99.4 RISK FACTORS Unless the context requires otherwise, references in the risk factors below to the “Company,” “we,” “us,” and “our” refer to Global Water Resources, Inc., a Delaware corporation, and its consolidated subsidiaries. Regulatory and Legislative Factors We are subject to regulation by the Arizona Corporation Commission and our financial condition depends upon our ability to re

January 21, 2020 EX-99.3

Global Water Completes $10.9 Million Public Offering of Common Stock

Exhibit 99.3 Global Water Completes $10.9 Million Public Offering of Common Stock PHOENIX, AZ - January 21, 2020 - Global Water Resources, Inc. (NASDAQ: GWRS), a pure-play water resource management company, today announced that it completed a public offering of 870,000 shares of its common stock at a previously disclosed price of $12.50 per share. The gross proceeds to the company from the offerin

January 21, 2020 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 15, 2020 GLOBAL WATER RESOURCES, INC.

January 21, 2020 EX-99.2

Global Water Announces Pricing of Public Offering of Common Stock

Exhibit 99.2 Global Water Announces Pricing of Public Offering of Common Stock PHOENIX, AZ - January 16, 2020 - Global Water Resources, Inc. (NASDAQ: GWRS), a pure-play water resource management company, today announced the pricing of an underwritten public offering of 870,000 shares of its common stock at a price to the public of $12.50 per share. All of the shares are being sold by the company.

January 21, 2020 EX-99.1

Global Water Announces Proposed Public Offering of Common Stock

Exhibit 99.1 Global Water Announces Proposed Public Offering of Common Stock PHOENIX, AZ - January 15, 2020 - Global Water Resources, Inc. (NASDAQ: GWRS), a pure-play water resource management company, today announced that it has commenced an underwritten public offering of shares of its common stock. All of the shares are being offered by the company. In addition, the company expects to grant the

January 21, 2020 EX-1.1

Underwriting Agreement, dated January 16, 2020, by and between Global Water Resources, Inc. and Roth Capital Partners, LLC

EX-1.1 2 exhibit11-underwritingagre.htm EXHIBIT 1.1 EXHIBIT 1.1 870,000 Shares GLOBAL WATER RESOURCES, INC. UNDERWRITING AGREEMENT January 16, 2020 Roth Capital Partners, LLC 888 San Clemente Drive Newport Beach, CA 92660 Ladies and Gentlemen: Global Water Resources, Inc., a Delaware corporation (the “Company”), proposes, subject to the terms and conditions stated in this Underwriting Agreement (t

January 17, 2020 424B5

870,000 Shares Common Stock

Filed pursuant to Rule 424(b)(5) Registration No. 333-219802 PROSPECTUS SUPPLEMENT (To prospectus dated August 22, 2017) 870,000 Shares Common Stock We are offering 870,000 shares of our common stock in this offering. Our common stock is listed on the NASDAQ Global Market under the symbol “GWRS.” On January 15, 2020, the last reported sale price of our common stock on the NASDAQ Global Market was

January 15, 2020 SC 13G

GWRS / Global Water Resources, Inc. / Cohn Andrew M. - AMENDEDSCHEDULE13G9 Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 9)* Global Water Resources, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 379463102 (CUSIP Number) June 28, 2019 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which thi

January 15, 2020 424B5

SUBJECT TO COMPLETION, JANUARY 15, 2020

Filed pursuant to Rule 424(b)(5) Registration No. 333-219802 The information in this preliminary prospectus supplement is not complete and may be changed. Neither this preliminary prospectus supplement nor the accompanying prospectus is an offer to sell these securities, and we are not soliciting an offer to buy these securities, in any jurisdiction where the offer or sale is not permitted. SUBJEC

December 26, 2019 8-K

Termination of a Material Definitive Agreement, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 20, 2019 GLOBAL WATER RESOURCES, INC.

December 26, 2019 EX-99.1

Global Water Resources Brings Customer Service and Billing In-House

Exhibit 99.1 Global Water Resources Brings Customer Service and Billing In-House PHOENIX, AZ – December 24, 2019 – Global Water Resources, Inc. (NASDAQ: GWRS), (TSX: GWR), a pure-play water resource management company, has brought its entire utility back-office operations in-house, including customer service and billing. The move will allow the company to provide a greater focus and control over t

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