| Item 1. | Security and Issuer |
| (a) | Title of Class of Securities:
Common Stock, $0.01 per share par value |
| (b) | Name of Issuer:
Global Water Resources, Inc. |
| (c) | Address of Issuer's Principal Executive Offices:
21410 N. 19TH AVENUE, SUITE 220, PHOENIX,
ARIZONA
, 85027. |
| Item 2. | Identity and Background |
|
| (a) | Levine Investments Limited Partnership, an Arizona limited partnership; Keim, Inc., an Arizona corporation, which is the sole general partner of Levine Investments Limited Partnership; William S. Levine, an individual and the Chairman of Keim, Inc.; and Jonathan L. Levine, an individual and the President of Keim, Inc. |
| (b) | The business address for each of the Reporting Persons is 2801 E. Camelback Rd. Suite 450, Phoenix, Arizona 85016. |
| (c) | The principal business of Levine Investments Limited Partnership is engaging in various investments. Keim, Inc. is the sole general partner of Levine Investments Limited Partnership. William S. Levine beneficially holds fifty percent of the outstanding voting stock of Keim, Inc., and is the Chairman of Keim, Inc. Jonathan L. Levine beneficially holds fifty percent of the outstanding voting stock of Keim, Inc., and is the President of Keim, Inc. |
| (d) | During the last five years, the Reporting Persons have not been convicted in a criminal proceeding (excluding traffic violations or similar misdemeanors). |
| (e) | During the last five years, the Reporting Persons have not been a party to a civil proceeding of a judicial or administrative body of competent jurisdiction and as a result of such proceeding been subject to a judgment, decree, or final order enjoining future violations of, or prohibiting or mandating activities subject to federal or state securities law, or finding any violations with respect to such laws. |
| (f) | Levine Investments Limited Partnership is a limited partnership organized under the laws of the State of Arizona. Keim, Inc. is a corporation organized under the laws of the State of Arizona. William S. Levine and Jonathan L. Levine are each a citizen of the United States of America. |
| Item 3. | Source and Amount of Funds or Other Consideration |
| | Item 3 of the Original Schedule 13D as previously amended is hereby further amended to add the following paragraphs:
On October 6, 2025, Levine Investments Limited Partnership purchased 728,197 shares of the Common Stock for $7,500,435.20, $10.30 per share, using personal funds.
On August 20, 2026, Levine Investments Limited Partnership purchased 651,618 shares of the Common Stock for $5,766,819.30, $8.85 per share, using personal funds. |
| Item 4. | Purpose of Transaction |
| | The Reporting Persons acquired the shares of Common Stock of the Company with the intent of holding the shares for investment purposes, but may consider and pursue a variety of alternatives, including, without limitation, selling the shares.
This report shall not be deemed an admission by any person or entity identified herein that he or it is the beneficial owner of Common Stock except as provided herein; and each person or entity identified herein disclaims beneficial ownership of such Common Stock except to the extent of his or its pecuniary interest therein. |
| Item 5. | Interest in Securities of the Issuer |
| (a) | Levine Investments Limited Partnership beneficially owns 12,777,908 shares of the Company's Common Stock, representing approximately 42.7 percent of the Company's Common Stock outstanding. Keim, Inc. is the sole general partner of Levine Investments Limited Partnership and is a beneficial owner of the 12,777,908 shares of Common Stock of the Company held by Levine Investments Limited Partnership. Jonathan L. Levine is the president of Keim, Inc. and holds 50 percent of the outstanding voting stock thereof and is a beneficial owner of the 12,777,908 shares of Common Stock of the Company held by Levine Investments Limited Partnership. William S. Levine is the chairman of Keim, Inc. and holds 50 percent of the outstanding voting stock thereof and is a beneficial owner of the 12,777,908 shares of Common Stock of the Company held by Levine Investments Limited Partnership. William S. Levine and Jonathan L. Levine are also beneficial owners of 50,000 shares of Common Stock of the Company held by the Levine Family Trust A, for which each of William S. Levine and Jonathan L. Levine serves as trustee. Jonathan L. Levine is also the beneficial owner of an additional 5,426 shares of Common Stock that he holds individually. The 12,827,908 shares of Common Stock of the Company of which William S. Levine a beneficial owner represent approximately 42.9 percent of the Company's Common Stock outstanding. The 12,833,334 shares of Common Stock of the Company of which Jonathan L. Levine is a beneficial owner represent approximately 42.9 percent of the Company's Common Stock outstanding. |
| (b) | Levine Investments Limited Partnership has the sole power to vote or direct the vote, and the sole power to dispose or to direct the disposition, of the shares of Common Stock beneficially owned by it. As the sole general partner of Levine Investments Limited Partnership, Keim, Inc. has the sole power to cause Levine Investments Limited Partnership to exercise its powers with respect to the voting and disposition of Common Stock of the Company. As the holders of 100% of the outstanding voting stock of Keim, Inc., and as chairman and president, respectively, of Keim, Inc., William S. Levine and Jonathan L. Levine have the shared power to cause Keim, Inc. to exercise its powers as the sole general partner of Levine Investments Limited Partnership. William S. Levine and Jonathan L. Levine have shared power to vote or direct the vote, and the sole power to dispose or to direct the disposition, of 50,000 shares of Common Stock of the Company held by the Levine Family Trust "A", for which each of William S. Levine and Jonathan L. Levine serves as trustee. Jonathan L. Levine has sole power to vote an additional 5,426 shares of Common Stock that he holds individually. |
| (c) | On August 20, 2026, Levine Investments Limited Partnership purchased 651,618 shares of the Common Stock for $5,766,819.30, $8.85 per share, using personal funds. |
| (d) | N/A |
| (e) | N/A |
| Item 7. | Material to be Filed as Exhibits. |
| | Joint Filing Agreement |
