Sec Form 13D Filing - GREP GP III, LLC filing for - 2026-08-21

Item 2(c) of the Schedule 13D is hereby amended as provided below. The principal business of Fund III, Holdco III-A and Holdco III-B is investing in oil and gas assets and the securities of companies that hold oil and gas assets. The principal business of Fund III GP is indirectly managing the Funds, Holdco III-A and Holdco III-B. The principal business of Grey Rock II-C is investing in the securities of companies that hold oil and gas assets. The principal business of Management V is indirectly managing Grey Rock II-C and certain other funds that invest in oil and gas assets. The principal occupations of each of Matthew Miller and Thaddeus Darden are to oversee investments on behalf of the Funds and other funds managed by Grey Rock Investment Partners, LLC and its affiliates..

Item 4 of the Schedule 13D is hereby amended and supplemented as provided below. Distribution On August 19, 2026, the Fund III Filing Parties effected a pro rata distribution of an aggregate of 14,000,000 shares of Common Stock to their respective limited partners and members, consisting of 4,247,600 shares distributed by Holdco III-A and 9,752,400 shares distributed by Holdco III-B. Voting Agreement On August 25, 2023, GREP GP III (who had voting and dispositive power over Common Stock owned by Fund III and certain of its affiliates), GREP GP II (who had voting and dispositive power over Common Stock owned by Fund II and certain of its affiliates), and Matthew Miller, Griffin Perry, Thaddeus Darden and Kirk Lazarine (collectively, the "Voting Agreement Parties") entered into a Stockholder Voting Agreement (the "Voting Agreement"). Pursuant to the Voting Agreement, the Voting Agreement Parties irrevocably and unconditionally agreed to vote the 75,957,927 shares of Common Stock which the Voting Agreement Parties then held (and any other shares of Common Stock obtained by Voting Agreement Parties in the future) at any annual or special meeting of the Company's stockholders or in connection with any written consent of the Company's stockholders. During the period it was in effect, the Voting Agreement continued indefinitely, but could be terminated on 30 days prior written notice by Voting Agreement Parties holding a majority of the shares of Common Stock subject to the Voting Agreement. In connection with their entry into the Voting Agreement, the Voting Agreement Parties provided GREP GP III an irrevocable voting proxy to vote the shares subject to the Voting Agreement. Additionally, during the term of such agreement, the Voting Agreement Parties agreed not to transfer the shares covered by the Voting Agreement without the consent of GREP GP III, except pursuant to certain limited exceptions. The description of the Voting Agreement contained in this Item 4 is not intended to be complete and is qualified in its entirety by reference to such agreement, which is filed as an exhibit hereto and incorporated by reference herein. Termination of Voting Agreement Effective August 19, 2026, the Voting Agreement Parties terminated the Stockholder Voting Agreement dated August 25, 2023, and it is no longer in effect. As a result, the irrevocable proxy in favor of GREP GP III and the transfer restrictions thereunder have terminated. Open Market Acquisitions and Vesting of Restricted Stock On September 18, 2023, the following Filing Parties made open market acquisitions of shares of Common Stock: Matthew Miller acquired 17,284 shares at prices ranging from $5.73 to $5.85 per share; Griffin Perry acquired 2,000 shares at a price of $5.76 per share, Thaddeus Darden acquired 20,000 shares at a price of $5.74 per share, and Kirk Lazarine acquired 10,000 shares at a price of $5.75 per share. On November 30, 2023, Thaddeus Darden acquired 10,000 shares at a price of $5.92 per share. On December 4, 2023, the following Filing Parties made open market acquisitions of shares of Common Stock: Griffin Perry acquired 3,000 shares at a price of $5.89 per share, and Thaddeus Darden acquired 10,000 shares at a price of $5.80 per share. On December 12, 2023, Matthew Miller acquired 2,600 shares at a price of $5.93 per share. On January 3, 2024, pursuant to an award of restricted stock granted to each of the Company's director under the Company's 2022 Omnibus Incentive Plan, 8,813 shares of restricted Common Stock issued to each of Matthew Miller, Griffin Perry, Thaddeus Darden, and Kirk Lazarine vested. On March 14, 2025 and March 15, 2024, Matthew Miller acquired a total of 4,900 shares at prices ranging from $6.20 to $6.22 per share. On May 23, 2024, Griffin Perry acquired 2,000 shares at a price of $6.54 per share. On June 3, 2024 through June 17, 2024, Matthew Miller acquired a total of 16,683 shares at prices ranging from $5.90 to $6.50 per share. On June 6, 2024, Thaddeus Darden acquired 3 ,000 shares at a price of $6.29. On June 14, 2024, Thaddeus Darden acquired 7,000 shares at a price of $5.90 per share. On August 16, 2024, Matthew Miller acquired 4,938 shares at a price of $6.50 per share. On August 22, 2024, Matthew Miller acquired 4,000 shares at a price of $6,33 per share. On September 11, 2024, Matthew Miller acquired 8,500 shares at a price of $5.97 per share. On September 13, 2024, Matthew Miller acquired 495 shares at a price of $6.23 per share. On September 12, 2024, Griffin Perry acquired 5,000 shares at a price of $6.13 per share. On November 20, 2024, Matthew Miller acquired 18,173 shares at prices ranging from $6.47 to $6.53 per share. On November 21, 2024, Matthew Miller acquired 20,327 shares at prices ranging from $6.59 to $6.63 per share. On December 6, 2024, the following Filing Parties made open market acquisitions of shares of Common Stock: Thaddeus Darden acquired 9,440 shares at prices ranging from $6.10 to $6.13 per share. Matthew Miller acquired 31,000 shares at prices ranging from $6.05 to $6.12 per share. Except as set forth in this Schedule 13D, the Filing Parties do not have any plan or proposal that would relate to, or result in, any of the following matters: (a) The acquisition by any person of additional securities of the Issuer, or the disposition of securities of the Issuer; (b) An extraordinary corporate transaction, such as a merger, reorganization or liquidation, involving the Issuer or any of its subsidiaries; (c) A sale or transfer of a material amount of assets of the Issuer or of any of its subsidiaries; (d) Any change in the present board of directors or management of the Issuer, including any plans or proposals to change the number or term of directors or to fill any existing vacancies on the board; (e) Any material change in the present capitalization or dividend policy of the Issuer; (f) Any other material change in the Issuer's business or corporate structure; (g) Changes in the Issuer's charter, bylaws or instruments corresponding thereto or other actions which may impede the acquisition of control of the issuer by any person; (h) Causing a class of securities of the Issuer to be delisted from a national securities exchange or to cease to be authorized to be quoted in an inter-dealer quotation system of a registered national securities association; (i) A class of equity securities of the Issuer becoming eligible for termination of registration pursuant to Section 12(g)(4) of the Securities Exchange Act of 1934; or (j) Any action similar to any of those enumerated above. Each of the Filing Parties reserve the right to propose or participate in future transactions which may result in one or more of the above listed actions, including but not limited to, an extraordinary corporate transaction, such as a merger, reorganization or liquidation, sale of a material amount of assets of the Issuer or its subsidiaries, or other transactions which might have the effect of causing the Common Stock to become eligible for termination of registration under Section 12(g) of the Act. The Filing Parties also retain the right to change their investment intent at any time, to acquire additional shares of Common Stock or other securities of the Issuer from time to time, or to sell or otherwise dispose of all or part of the Common Stock beneficially owned by them (or any shares of Common Stock into which such securities are converted) in any manner permitted by law. The Filing Parties may engage from time to time in ordinary course transactions with financial institutions with respect to the securities described herein.

Item 5(a) of the Schedule 13D is hereby amended as provided below. The information contained in rows 7, 8, 9, 10, 11 and 13 of the cover pages for each Filing Party and the information set forth in Item 2, Item 3 and Item 6 of this Schedule 13D is hereby incorporated by reference in its entirety into this Item 5. The aggregate percentage of Common Stock reported owned by the Filing Parties is based upon 131,900,242 shares of Common Stock outstanding as of August 3, 2026, as reported on the Issuer's Quarterly Report on Form 10-Q for the quarter ended June 30, 2026 filed with the Securities and Exchange Commission on August 6, 2026.

Item 5(b) of the Schedule 13D is hereby amended as provided below. The information contained in rows 7, 8, 9, 10, 11 and 13 of the cover pages for each Filing Party and the information set forth in Item 2, Item 3 and Item 6 of this Schedule 13D is hereby incorporated by reference in its entirety into this Item 5. The aggregate percentage of Common Stock reported owned by the Filing Parties is based upon 131,900,242 shares of Common Stock outstanding as of August 3, 2026, as reported on the Issuer's Quarterly Report on Form 10-Q for the quarter ended June 30, 2026 filed with the Securities and Exchange Commission on August 6, 2026.

Item 5(c) of the Schedule 13D is hereby amended as provided below. On January 19, 2023, Holdco II-A distributed 5,246,604 shares of Common Stock pro rata to the partners of Grey Rock Energy Fund II, LP ("Fund II-A"), including 917,932 shares of Common Stock to GP II-A and 4,328,672 shares of Common Stock to the limited partners of Fund II-A. On the same date, Holdco II-B distributed 7,753,396 shares of Common Stock pro rata to the limited partners of Grey Rock Energy Fund II-B Holdings, L.P. ("Fund II-B Holdings") and Grey Rock Energy Fund II-B, LP ("Fund II-B" and, together with Fund II-A and Fund II-B Holdings, "Fund II"), including 1,296,108 shares of Common Stock to GP-II-B and 6,457,288 shares of Common Stock to the limited partners of Fund II-B Holdings and Fund II-B. On February 15, GP II-A distributed 917,932 shares of Common Stock to the owners of GREP GP II, LLC ("Fund II GP"). On the same date, GP II-B distributed 1,296,108 shares of Common Stock to the owners of Fund II GP. On May 9, 2023, GP II-A distributed 19,434 shares of Common Stock to the owners of Fund II GP. On the same date, GP II-B distributed 23,502 shares of Common Stock to the owners of Fund II GP. On August 25, 2023, Holdco III-A distributed 9,602,493 shares of Common Stock pro rata to the partners of Fund III-A, including 32,772 shares of Common Stock to GP III-A and 9,569,721 shares of Common Stock to the limited partners of Fund III-A. On the same date, Holdco III-B distributed 22,047,123 shares of Common Stock pro rata to the limited partners of Fund III-B Holdings and Fund III-B, including 65,545 shares of Common Stock to GP III-B, 21,981,578 shares of Common Stock to the limited partners of Fund III-B Holdings and Fund III-B, 54,970 shares of Common Stock to Matthew Miller, 41,860 shares of Common Stock to Griffin Perry, 11,503 shares of Common Stock to Thaddeus Darden and 41,860 shares of Common Stock to Kirk Lazarine. On September 15, 2023, the Selling Shareholders sold an aggregate of 8,165,000 shares of Common Stock of the Issuer at the Offering Price, pursuant to the Prospectus Supplement and the terms and conditions of the Underwriting Agreement. On April 9, 2024, GP III-A distributed 32,772 shares of Common Stock pro rata to the partners of GP III-A and GP III-B distributed 65,545 shares of Common Stock pro rata to the partners of GP III-B, including, collectively between such distributions, 24,318 shares of Common Stock to each of Matthew Miller, Griffin Perry, and Kirk Lazarine and 9,119 shares of Common Stock to Thaddeus Darden. On December 12, 2024, Holdco II-A and Holdco II-B distributed an aggregate of 10,558,213 shares of Common Stock to the partners of Fund II, including 456,956 shares to Matthew Miller, 442,418 shares to Griffin Perry, 120,687 shares to Thaddeus Darden (including 10,903 shares to Monticello Avenue LLC), and 442,418 shares to Kirk Lazarine. Following this distribution, the Fund II entities no longer hold any shares of Common Stock. On August 19, 2026, Holdco III-A distributed 4,247,600 shares of Common Stock pro rata to its members, and Holdco III-B distributed 9,752,400 shares of Common Stock pro rata to its members. Certain individuals received shares in these distributions, including 598,531 shares to Matthew Miller, 592,733 shares to Griffin Perry, 220,418 shares to Thaddeus Darden, and 592,733 shares to Kirk Lazarine. Upon termination of the Voting Agreement, Griffin Perry and Kirk Lazarine ceased to be members of the group and reporting persons under this Schedule 13D. Except as described herein and in Item 5 above related to open market acquisitions by certain of the Filing Parties, during the past sixty (60) days there were no other purchases or sales of shares of Common Stock, or securities convertible into or exchangeable for shares of Common Stock, by the Filing Parties or any person or entity for which the Filing Parties possess voting or dispositive control over the securities thereof.

The response to Item 4 of this Schedule 13D is incorporated by reference herein.

1. Joint Filing Agreement, dated December 16, 2024, among the Filing Parties.* 2. Business Combination Agreement, dated May 16, 2022, among the Company, GREP Holdings, ENPC, ENPC Merger Sub and GREP Merger Sub.* 3. Registration Rights and Lock-Up Agreement, dated October 24, 2022, among the Company, the Existing GREP Members, ENPC Holdings II, LLC, and the ENPC Equityholders (as defined therein).* 4. Voting Agreement, dated August 25, 2023, among the Filing Parties.* 5. Underwriting Agreement, dated September 12, 2023, among the Company, the selling stockholders named therein, BofA Securities, Inc. and Evercore Group L.L.C.* *Previously filed. **Filed herewith.