X0202 SCHEDULE 13D/A 0001193125-26-103535 0002117865 XXXXXXXX LIVE 3 Common Shares, par value $0.001 per share 03/19/2026 false 0001464591 G38327105 GeoPark Limited

Calle 94 No. 11-30, 8 Piso Bogota F8 00000

Oliverio Lew 305-861-9477 1170 Kane Concourse, Suite 500 Bay Harbor Islands FL 33154 0002117865 N Colden Investments S.A. b AF N R1 0 17915791 0 17915791 17915791 N 27.7 CO Rows 8, 10 and 11 reflect the 17,915,791 common shares of GeoPark Limited, an exempted company limited by shares incorporated under the Laws of Bermuda (the "Issuer"), owned by Colden Investments S.A., a Panama sociedad anonima ("Colden"). These shares may be deemed to be beneficially owned by Jaime Gilinski, the sole shareholder and ultimate beneficial owner of Colden. Y Jaime Gilinski b PF N R1 0 18115791 0 18115791 18115791 N 28.0 IN Rows 8, 10 and 11 include (i) 17,917,791 common shares of the Issuer owned by Colden, which may be deemed to be beneficially owned by Jaime Gilinski, the sole shareholder and ultimate beneficial owner of Colden and (ii) 200,000 common shares of the Issuer owned by Spaldy Investments Limited, a BVI Business Company existing and operating under the laws of the British Virgin Islands ("Spaldy"), which may be deemed to be beneficially owned by Jaime Gilinski, the sole shareholder and ultimate beneficial owner of Spaldy. Common Shares, par value $0.001 per share GeoPark Limited Calle 94 No. 11-30, 8 Piso Bogota F8 00000 This Amendment No. 3 amends and supplements the Schedule 13D filed on March 12, 2026 (as amended by Amendment No. 1, dated March 16, 2026, and Amendment No. 2, dated March 19, 2026, and as further amended from time to time, the "Schedule 13D") by Colden Investments S.A., a Panama sociedad anonima ("Colden") and Jaime Gilinski (collectively, the "Reporting Persons"), relating to common shares, par value US$0.001 per share ("Common Shares"), of GeoPark Limited, an exempted company limited by shares incorporated under the Laws of Bermuda (the "Issuer"). Capitalized terms used in this Amendment No. 3 and not otherwise defined shall have the same meanings ascribed to them in the Schedule 13D. Except as specifically amended by this Amendment No. 3, the Schedule 13D is unchanged. Item 3 of the Schedule 13D is hereby amended and supplemented by adding the following information: On March 23, 2026, Colden acquired 100,000 Common Shares for an aggregate purchase price of $958,204. On April 10, 2026, Colden acquired 254,851 Common Shares for an aggregate purchase price of $2,307,714. On April 13, 2026, Colden acquired 93,381 Common Shares for an aggregate purchase price of $928,723. On April 14, 2026, Colden acquired 1,004,316 Common Shares for an aggregate purchase price of $10,107,134. The source of funds for these acquisitions was the personal funds of Jaime Gilinski. The information set forth in Rows 11 and 13 of the cover pages to this Schedule 13D is incorporated by reference. The percentage of Common Shares outstanding is calculated based on 64,678,772 Common Shares issued and outstanding as of March 19, 2026, as reported in the Issuer's Annual Report on Form 20-F dated March 31, 2026. The information set forth in Rows 7 through 10 of the cover pages to this Schedule 13D is incorporated by reference. Item 5(c) of the Schedule 13D is hereby amended and supplemented by adding the following information: On March 23, 2026, Colden purchased 100,000 Common Shares in the open market, at a weighted average price per share of $9.58 (multiple transactions at prices ranging from $9.52 to $9.60, inclusive). On April 10, 2026, Colden purchased 254,851 Common Shares in the open market, at a weighted average price per share of $9.06 (multiple transactions at prices ranging from $8.11 to $9.25, inclusive). On April 13, 2026, Colden purchased 93,381 Common Shares in the open market, at a weighted average price per share of $9.95 (multiple transactions at prices ranging from $9.73 to $9.95, inclusive). On April 14, 2026, Colden purchased 1,004,316 Common Shares in the open market, at a weighted average price per share of $10.06 (multiple transactions at prices ranging from $9.77 to $10.15, inclusive). Colden Investments S.A. /s/ Jaime Gilinski 04/14/2026 Jaime Gilinski /s/ Jaime Gilinski 04/14/2026