Global Water Resources, Inc.

false 0001434728 0001434728 2026-04-30 2026-04-30 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. (Exact name of registrant as specified in its charter) Delaware 001-37756 90-0632193 (State or other jurisdiction of incorporation or organization) (Commission File Number) (IRS Employer Identification No.) 21410 N. 19th Avenue #220 Phoenix, Arizona 85027 (Address of principal executive offices) (Zip Code) Registrant’s telephone number, including area code: ( 480 ) 360-7775 Not Applicable (Former name or former address, if changed since last report) Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2 below): ☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) Securities registered pursuant to Section 12(b) of the Act. Title of each class Trading Symbol Name of each exchange on which registered Common Stock, par value $0.01 per share GWRS The NASDAQ Stock Market, LLC Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). Emerging growth company ☐ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐ Item 1.01 Entry into a Material Definitive Agreement. As previously disclosed, on April 30, 2020, Global Water Resources, Inc. (the “Company”) entered into an agreement (as subsequently amended, the “Loan Agreement”) with The Northern Trust Company, an Illinois banking corporation (“Northern Trust”), for a revolving line of credit that currently provides the Company up to a maximum of $20.0 million principal amount for borrowing. On April 30, 2026 , the Company and Northern Trust entered into the seventh amendment to the Loan Agreement (the “Seventh Modification Agreement”) to further amend the terms and conditions set forth in the Loan Agreement to, among other things, extend the scheduled maturity date from May 18, 2027 to May 18, 2028. The Seventh Modification Agreement contains customary representations, warranties and covenants consistent with the Loan Agreement. The foregoing description of the Seventh Modification Agreement is only a summary and is qualified in its entirety by reference to the full text of such agreement, which is filed as Exhibit 10.1 to this Current Report on Form 8-K and is incorporated by reference herein. Item 2.03 Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant. The information required by this Item 2.03 is included in Item 1.01 of this Current Report on Form 8-K and is incorporated by reference herein . Item 9.01 Financial Statements and Exhibits. (d) Exhibits Exhibit No. Description 10.1 Seventh Modification Agreement, dated April 30, 2026, by and between Global Water Resources, Inc. and The Northern Trust Company 104 Cover Page Interactive Data File (formatted as Inline XBRL) SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. GLOBAL WATER RESOURCES, INC. Date: April 30, 2026 /s/ Michael J. Liebman Michael J. Liebman Chief Financial Officer