Welcome to our dedicated page for Gran Tierra Energy SEC filings (Ticker: GTE), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Gran Tierra Energy Inc. filings document formal disclosures for an oil and gas exploration and production company with reportable segments in Colombia, Ecuador, Canada and Other. Form 8-K reports cover operating and financial results, reserves information, material definitive agreements, debt obligations and changes to credit arrangements, including senior secured amortizing notes and crude oil sale and purchase agreements.
Proxy materials describe annual meeting proposals, director elections, auditor ratification, executive compensation votes and board committee governance. The filing record also documents capital-structure activity, subsidiary guarantees and security interests, Canadian NI 51-101 reserves disclosure, and governance changes affecting board size and committee composition.
Gran Tierra Energy Inc. (GTE) reported an insider share purchase by its EVP, Legal and Land. On 11/20/2025, the officer acquired 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.
Gran Tierra Energy (GTE): insider purchases reported on Form 4. A group led by Equinox Partners Investment Management LLC and Sean M. Fieler (listed as Director and 10% Owner) reported open‑market purchases of common shares on 11/07/2025, 11/11/2025, and 11/12/2025 at prices between $4.11 and $4.33.
Post‑transaction beneficial ownership by entity as reported: Equinox Partners, L.P. 2,439,936 shares as of 11/12/2025; Kuroto Fund LP 630,785 shares as of 11/12/2025; Mason Hill Partners, LP 528,048 shares as of 11/12/2025; and a Managed Account 2,328,509 shares as of 11/12/2025. The filing was made jointly by EPIM, Mr. Fieler, and the funds; beneficial ownership is disclaimed except to the extent of pecuniary interest.
Gran Tierra Energy Inc. received an amended Schedule 13D showing that the Equinox Partners group reports beneficial ownership of 5,796,370 shares of Common Stock, representing 16.4% of the class. The percentage is based on 35,295,753 shares outstanding as reported in the company’s Form 10‑Q filed on October 31, 2025.
Within the group, examples include Equinox Partners, L.P. with 2,396,343 shares (6.8%) and Kuroto Fund LP with 616,254 shares (1.8%). The filing notes shared voting and dispositive power over 5,796,370 shares and that purchases were funded with approximately $37,351,562.10, including commissions. The reporting persons state no admissions of beneficial ownership beyond directly owned securities. The group also notes that an EPIM portfolio manager joined the board on September 30, 2025.
Gran Tierra Energy (GTE): insider group reported open‑market share purchases. A joint Form 4 by Equinox Partners Investment Management (EPIM), Sean M. Fieler, and affiliated funds discloses purchases totaling 648,000 common shares across three trading days.
The group bought 276,000 shares on 11/04/2025 at $3.79, 172,000 shares on 11/05/2025 at $4.02, and 200,000 shares on 11/06/2025 at $4.07, all coded “P” for open‑market buys. Following these transactions, reported indirect holdings include 2,379,466 shares by Equinox Partners, L.P., 610,628 by Kuroto Fund LP, 487,735 by Mason Hill Partners, LP, and 2,267,859 by a managed account.
The filing notes the reporting persons are a Director and 10% Owner and that beneficial ownership is disclaimed except to the extent of pecuniary interest.
Gran Tierra Energy (GTE) reported an insider purchase by its Chief Operating Officer. On 11/03/2025, the officer acquired 875 shares of common stock through the company’s Employee Stock Purchase Plan. The price was $3.39 per share, stated as converted from Canadian currency. Following the transaction, the officer beneficially owns 27,669 shares, shown as direct ownership.
The filing notes the ESPP purchase was exempt under Rule 16b-3(d) and Rule 16b-3(c).