GeoPark Limited filings document a foreign private issuer focused on oil and gas exploration and production in Latin America, with current operating emphasis on Colombia and Argentina. Form 20-F materials cover audited financial statements, operating results, reserves and risk factors, while Form 6-K reports provide interim financial statements, quarterly results releases and operational updates for blocks such as Llanos 34, CPO-5, Llanos 123 and Vaca Muerta assets.
The filing record also documents capital structure and governance matters, including debt and liquidity disclosures, share issuance through a strategic equity investment, rights agreement amendments, material agreements, board-election activity and shareholder matters.
GeoPark Ltd director Gabriel Gilinski filed an initial insider ownership report on Form 3. The filing lists him as a director of the company and does not report any insider transactions or derivative positions, serving as a baseline disclosure of his reporting status.
GeoPark Ltd reports Schedule 13G/A ownership disclosure by Fourth Sail-related parties. The filing states the ownership percentages are based on 64,625,278 Class A Common Shares outstanding. The group reports a 4.18% aggregate stake. Fourth Sail Long Short directly holds 2,411,154 shares and Fourth Sail Discovery directly holds 288,831 shares. The cover rows list shared voting and dispositive power by entity, including Fourth Sail Capital LP: 2,699,985 and Ariel Merenstein: 3,232,585.
GeoPark Ltd director Constantin Papadimitriou filed an initial statement of beneficial ownership on common shares. The filing shows he directly holds 101,110 common shares of GeoPark, each with a par value of US$0.001 per share. This Form 3 does not report any recent purchases or sales, but simply establishes his current ownership position as a company insider.
GeoPark Ltd director Marcela Vaca-Torres has filed an initial insider ownership report showing her position in the company. The filing indicates she directly holds 38,558 common shares of GeoPark, providing a clear view of her equity stake and aligning her interests with other shareholders.
GeoPark Ltd director Carlos Enrique Macellari has filed an initial Form 3 showing his equity stake in the company. The filing reports that he directly owns 53,296 common shares, par value US$0.001 per share, as of March 18, 2026, and does not record any purchase or sale transactions.
GeoPark Limited’s major shareholder Colden Investments S.A., ultimately owned by Jaime Gilinski, has increased its stake through open‑market purchases. Colden now holds 16,463,243 common shares, representing 25.5% of GeoPark’s outstanding shares, while Gilinski is deemed to beneficially own 16,663,243 shares, or 25.8%.
Between March 17 and March 19, 2026, Colden bought 23,418, 563,213 and 488,309 common shares in the open market for aggregate purchase prices of $222,288.34, $5,581,778.43 and $4,975,762.98, respectively, funded with Gilinski’s personal funds. These percentages are based on 64,625,278 common shares outstanding as of March 5, 2026.
GeoPark Ltd Chief Operating Officer Rodolfo Martin Terrado filed an initial ownership report showing his existing positions. He directly holds 168,539 common shares, including 9,528 restricted stock units that vest based on continued employment, up to 87,280 performance stock units tied to total shareholder return thresholds, and 200,000 senior unsecured notes due 2030.
GeoPark Ltd filed an initial ownership report for Chief Financial Officer Jaime Eduardo Caballero-Uribe. He directly holds 51,871 common shares, which include 43,521 restricted stock units that vest only if he remains employed through their vesting dates. He also holds performance stock units tied to up to 75,917 underlying common shares, representing the maximum that may vest if absolute total shareholder return thresholds are achieved.
GeoPark Ltd filed an initial ownership report for Chief Executive Officer Felipe Bayon. He holds performance stock units tied to up to 148,323 common shares and directly owns 82,961 common shares. The stock units are restricted and vest only if employment continues and specified shareholder return thresholds are met.
GeoPark Ltd Chief People Officer Wisky Agustina Susana filed an initial ownership report showing her equity interests in the company. She holds 58,267 common shares directly, which include 7,719 restricted stock units that vest only if she remains employed through the applicable vesting dates.
She also reports 136,194 common shares held indirectly through Seven Gates Ltd, while disclaiming beneficial ownership except to the extent of her economic interest. In addition, she holds performance stock units tied to a maximum of 70,713 underlying common shares at a $0.0000 exercise price, which may vest based on absolute total shareholder return thresholds.