SCHEDULE 13D/A 0001719772 XXXXXXXX LIVE 6 Common Stock, par value $0.0001 per share 09/15/2025 false 0001792849 43114Q105 HighPeak Energy, Inc.

421 W. 3RD STREET SUITE 1000 FORT WORTH TX 76102

Daniel Silver 817-850-9200 421 W. 3rd Street Suite 1000 Fort Worth TX 75102 0001719772 N HighPeak Energy Partners, LP b OO N DE 0.00 44498461.00 0.00 44498461.00 44498461.00 N 35.3 PN Y HighPeak Energy, LP b OO N DE 0.00 39642461.00 0.00 39642461.00 39642461.00 N 31.4 PN Y HighPeak Energy II, LP b OO N DE 0.00 36740593.00 0.00 36740593.00 36740593.00 N 29.1 PN 0001737051 N HighPeak Pure Acquisition, LLC b OO N DE 0.00 4856000.00 0.00 4856000.00 4856000.00 N 3.8 OO Y HighPeak Energy Partners GP, LP b OO N DE 0.00 44498461.00 0.00 44498461.00 44498461.00 N 35.3 PN Y HighPeak GP, LLC b OO N DE 0.00 44498461.00 0.00 44498461.00 44498461.00 N 35.3 OO Y HighPeak Energy GP II, LLC b OO N DE 0.00 36740593.00 0.00 36740593.00 36740593.00 N 29.1 OO 0001735983 N HighPeak Energy Partners II, LP b OO N DE 0.00 36740593.00 0.00 36740593.00 36740593.00 N 29.1 PN Y HighPeak GP II, LLC b OO N DE 0.00 36740593.00 0.00 36740593.00 36740593.00 N 29.1 OO Y HighPeak Energy Partners GP II, LP b OO N DE 0.00 36740593.00 0.00 36740593.00 36740593.00 N 29.1 PN 0001035234 N HIGHTOWER JACK b OO N X1 0.00 0.00 0.00 0.00 0.00 N 0.0 IN Common Stock, par value $0.0001 per share HighPeak Energy, Inc. 421 W. 3RD STREET SUITE 1000 FORT WORTH TX 76102 This Amendment No. 6 (this "Amendment") supplements the information set forth in the Schedule 13D dated August 31, 2020, filed by the Filing Parties on August 31, 2020, as amended and supplemented from time to time (the "Schedule 13D"), with respect to the Common Stock of the Company. The Schedule 13D is no longer a joint filing with Mr. Jack Hightower and is being filed solely by the parties identified herein. Capitalized terms used but not defined in this Amendment shall have the meanings set forth on the Schedule 13D. Except as amended and supplemented by this Amendment, the Schedule 13D remains unchanged. This Schedule 13D is filed by HighPeak Energy, LP, a Delaware limited partnership ("HP I"), HighPeak Energy II, LP, a Delaware limited partnership ("HP II"), HighPeak Pure Acquisition, LLC, a Delaware limited liability company ("Sponsor"), HighPeak Energy Partners, LP, a Delaware limited partnership ("HPEP I"), HighPeak Energy Partners II, LP, a Delaware limited partnership ("HPEP I"), HighPeak Energy GP, LLC, a Delaware limited liability company ("HPE GP I"), HighPeak Energy GP II, LLC, a Delaware limited liability company ("HPE GP II"), HighPeak Energy Partners GP, LP, a Delaware limited partnership ("HPEP GP I"), HighPeak Energy Partners GP II, LP, a Delaware limited partnership ("HPEP GP II"), HighPeak GP, LLC, a Delaware limited liability company ("HP GP I") and HighPeak GP II, LLC, a Delaware limited liability company ("HP GP II" and, together with the foregoing entities, the "Filing Parties") pursuant to their agreement to the joint filing of this Schedule 13D attached hereto as Exhibit A. The general partner of HP I is HPE GP I. The sole member of HPE GP I is HPEP I, whose general partner is HPEP GP I. The general partner of HPEP GP I is HP GP I. A Majority of the Members and John Paul Dejoria Family Trust ("JDPFT") has the right to appoint all managers to the board of managers of HP GP I. The general partner of HP II is HPE GP II. The sole member of HPE GP II is HPEP II. The general partner of HPEP II is HPEP GP II. The general partner of HPEP GP II is HP GP II. A Majority of the Members and JPDFT have the right to appoint all managers to the board of managers of HP GP II. On September 15, 2025, Mr. Hightower retired from managing the Filing Parties which collectively own approximately 64.4% of the shares of common stock of the Company. Following Mr. Hightower's retirement, the Filing Parties are managed by a three-member committee composed of Messrs. Michael Hollis, Daniel Silver and Ryan Hightower. Each member has one vote, and the approval of a majority of the members is required to approve an action of the Filing Parties. Under the so-called "rule of three," if voting and dispositive decisions regarding an entity's securities are made by three or more individuals, and a voting and dispositive decision requires the approval of a majority of those individuals, then none of the individuals is deemed a beneficial owner of the entity's securities. The principal business address of Filing Parties is 421 W. 3rd Street, Suite 1000, Fort Worth, Texas 76102. The principal business of the Filing Parties is to acquire, operate and manage assets on behalf of qualified purchasers. During the last five years, none of the Filing Parties or any of their respective executive officers or managers has been convicted in a criminal proceeding (excluding traffic violations or similar misdemeanors). During the last five years, none of the Filing Parties or any of their respective executive officers or managers was a party to a civil proceeding of a judicial or administrative body of competent jurisdiction and, as a result of such proceeding, was or is subject to a judgment, decree, or final order enjoining future violations of, or prohibiting or mandating activities subject to, federal or state securities laws or finding any violation with respect to such laws. The information from the response in subpart (a) of this section is incorporated by reference herein. The information contained in rows 7, 8, 9, 10, 11 and 13 on the cover page of Schedule 13D is incorporated by reference herein. If the Filing Parties named in Item 2 are deemed to be a group, such group would beneficially own 81,239,054 shares of Common Stock The information contained in rows 7, 8, 9, 10, 11 and 13 on the cover page of this Schedule 13D is incorporated by reference herein. The responses to Item 3 and 4 of this Schedule 13D are incorporated by reference herein. Except as disclosed herein, the Filing Parties have not effected any transactions in Common Stock during the past 60 days. Not applicable. Mr. Hightower ceased to be the beneficial owner of more than five percent of the Common Stock on September 15, 2025. 99.1 Agreement Regarding the Joint Filing of Schedule 13D by and among the Filing Parties. HighPeak Energy Partners, LP /s/ Daniel Silver 09/17/2025 HighPeak Energy, LP /s/ Daniel Silver 09/17/2025 HighPeak Energy II, LP /s/ Daniel Silver 09/17/2025 HighPeak Pure Acquisition, LLC /s/ Daniel Silver 09/17/2025 HighPeak Energy Partners GP, LP /s/ Daniel Silver 09/17/2025 HighPeak GP, LLC /s/ Daniel Silver 09/17/2025 HighPeak Energy GP II, LLC /s/ Daniel Silver 09/17/2025 HighPeak Energy Partners II, LP /s/ Daniel Silver 09/17/2025 HighPeak GP II, LLC /s/ Daniel Silver 09/17/2025 HighPeak Energy Partners GP II, LP /s/ Daniel Silver 09/17/2025 HIGHTOWER JACK /s/ Jack Hightower 09/17/2025