Gran Tierra Energy SEC Filings

Gran Tierra Energy Inc. (GTE)11/21/2025 and 11/25/2025 at prices of $4.35 and $4.23 per share. After these trades, Equinox Partners, L.P. indirectly held 2,583,279 common shares and the managed account held 2,583,779 common shares, with additional indirect holdings of 659,996 shares by Kuroto Fund LP and 550,317 shares by Mason Hill Partners, LP. The reporting group files jointly and notes that each party disclaims beneficial ownership beyond its pecuniary interest.

Gran Tierra Energy Inc. (GTE) had a Form 4 filed by a group of large shareholders and a director/10% owner reporting recent open-market share purchases. On 11/18/2025, they bought 8,945 common shares at $4.23 through Equinox Partners, L.P. and 26,835 shares at $4.23 in a managed account. On 11/19/2025, they purchased 7,600 shares at $4.36 via Equinox Partners, L.P. and 22,800 shares at $4.36 in a managed account.

After these trades, the group reports beneficial ownership of 2,536,310 Gran Tierra common shares via Equinox Partners, L.P., 2,465,673 shares via a managed account, 659,996 shares via Kuroto Fund LP, and 550,317 shares via Mason Hill Partners, LP. The filers state they may be deemed to beneficially own these holdings through investment advisory and control relationships, while formally disclaiming beneficial ownership beyond their economic interest.

Gran Tierra Energy Inc. (GTE) reported that its Chief Operating Officer filed a Form 4 disclosing a small share purchase. On 11/20/2025, the officer acquired 680 shares of common stock through the Gran Tierra Inc. Employee Stock Purchase Plan in a transaction exempt under Rule 16b-3(d) and Rule 16b-3(c). The shares were bought at a price of $4.36 per share, with the purchase price originally in Canadian dollars and converted to U.S. currency. Following this transaction, the officer beneficially owns 28,349 shares of Gran Tierra Energy common stock directly.

Gran Tierra Energy Inc. (GTE)544 shares of common stock through the company’s Employee Stock Purchase Plan in a transaction described as exempt under Rule 16b-3(d) and Rule 16b-3(c). The shares were purchased at a price of $4.36 per share, with the purchase price originally transacted in Canadian currency and then converted to U.S. currency. Following this transaction, the reporting person directly beneficially owns 37,724 shares of Gran Tierra Energy common stock.

Gran Tierra Energy Inc. (GTE) executive EVP, Corporate Services reported a routine purchase of company stock under an employee plan. On 11/20/2025, the officer acquired 306 shares of common stock through the Gran Tierra Inc. Employee Stock Purchase Plan in a transaction described as exempt under Rule 16b-3(d) and Rule 16b-3(c). The filing notes a purchase price of $4.36 per share, converted from Canadian currency. After this transaction, the officer beneficially owned 49,525 shares directly and 6,100 shares indirectly through a spouse.

Gran Tierra Energy Inc. (GTE) reported an insider share purchase by its President and CEO, who is also a director. On 11/20/2025, the reporting person acquired 952 shares of common stock through the Gran Tierra Inc. Employee Stock Purchase Plan in a transaction described as exempt under Rule 16b-3(d) and Rule 16b-3(c). The purchase price of the shares was $4.36 per share, converted from Canadian currency into U.S. currency. Following this transaction, the insider beneficially owns 496,759 shares of Gran Tierra Energy common stock held directly.

Gran Tierra Energy Inc. (GTE) received an updated Schedule 13D/A from Equinox-related investors reporting a significant stake in its common stock. The reporting group, including Equinox Partners Investment Management LLC, Equinox Partners, L.P., Kuroto Fund LP, Mason Hill Partners, LP and Sean M. Fieler, now reports beneficial ownership of 6,219,896 shares, representing 17.6% of Gran Tierra’s 35,295,753 shares outstanding as referenced in a recent Form 10-Q. The filing notes that approximately $39,183,972.34, including commissions, was used to purchase these shares using client investment capital and margin accounts where applicable. The group disclaims beneficial ownership of certain client-held shares for legal purposes. The investors also note that EPIM partner and portfolio manager Brad Virbitsky, who joined Gran Tierra’s board as an independent director effective September 30, 2025, is expected to receive Gran Tierra securities as part of his director compensation.

Gran Tierra Energy Inc. (GTE) reported insider share purchases by a director and 10% owner group led by Equinox Partners Investment Management LLC and its president, Sean M. Fieler. On 11/13/2025, 11/14/2025, and 11/17/2025, affiliated funds and managed accounts bought common shares at prices around $4.21–$4.39 per share in multiple open-market transactions. Following these trades, indirect holdings included 2,527,365 common shares by Equinox Partners, L.P., 659,996 by Kuroto Fund LP, 550,317 by Mason Hill Partners, LP, and 2,416,038 through managed accounts. The reporting persons state that they may be deemed to beneficially own these securities through their roles with the funds but disclaim beneficial ownership beyond their pecuniary interests.

Gran Tierra Energy Inc. (GTE) received an amended Schedule 13G/A (Amendment No. 2) reporting beneficial ownership by Daniel Lau, Christine Man, and LM Asset (IM) Inc. as of the event date September 30, 2025. Daniel Lau reports 3,176,800 shares (9.0%), Christine Man 3,002,350 shares (8.5%), and LM Asset (IM) Inc. 2,791,800 shares (7.9%).

Voting and dispositive power are split between sole and shared authority, with shared power primarily at LM Asset (IM) Inc. The filers state the securities were acquired and are held in the ordinary course and not to change or influence control. Percentages are based on 35,290,955 shares outstanding as of July 28, 2025, per the issuer’s Form 10‑Q.