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 director Daniel Lau reported his ownership of the company’s common stock. He directly holds 240,000 common shares. In addition, 3,171,200 common shares are held by private investment funds managed by an investment advisory firm of which he is a control person, and 145,000 common shares are held by companies where he is a director and controlling shareholder. For both indirect positions, he disclaims beneficial ownership except to the extent of his pecuniary interest in those securities.
Gran Tierra Energy Inc. director Christine Man reported her beneficial ownership of the company’s common stock. She directly holds 65,550 shares. She is also a control person of LM Asset (IM) Inc., whose managed private investment funds hold 3,531,200 shares, and she may be deemed to beneficially own those securities through that role. In addition, companies for which she is a director and controlling shareholder hold 145,000 shares that she may be deemed to beneficially own. Ms. Man and the related reporting persons state that they disclaim beneficial ownership of these indirect holdings except to the extent of their pecuniary interests.
Gran Tierra Energy Inc. reported an insider share purchase by a person who serves as both a director and the company’s President and CEO. On December 16, 2025, this insider acquired 1,071 shares of common stock at a price of $3.96 per share.
The filing states these shares were obtained through the Gran Tierra Inc. Employee Stock Purchase Plan in a transaction exempt under Rule 16b-3(d) and Rule 16b-3(c). Following this purchase, the reporting person beneficially owns 498,736 shares of Gran Tierra Energy common stock, held directly. The purchase price was originally transacted in Canadian dollars and then converted to U.S. currency for reporting.
Gran Tierra Energy Inc. executive vice president, Legal and Land, Phillip Abraham reported acquiring 612 shares of common stock on December 16, 2025 at $3.96 per share.
The shares were purchased through the Gran Tierra Inc. Employee Stock Purchase Plan in a transaction exempt under Rule 16b-3(d) and Rule 16b-3(c), bringing his directly held beneficial ownership to 38,854 shares.
Gran Tierra Energy Inc. reported that one of its directors acquired 3,021 shares of common stock on 12/12/2025 through the exercise of stock options at $3.60 per share. After this transaction, the director directly owned 227,983 shares of Gran Tierra common stock and held 8,917 stock options with an exercise price of $3.60.
Gran Tierra Energy Inc. executive vice president of corporate services reported several personal stock transactions. On 12/12/2025, the officer sold 3,240 shares of common stock at $3.96 per share, leaving 46,576 shares owned directly. On the same date, 2,900 shares were sold at $3.96 per share and are shown as held indirectly through a spouse, with 3,200 shares remaining indirectly owned.
On 12/16/2025, the officer acquired 344 shares of common stock at $3.96 per share through Gran Tierra Inc.’s Employee Stock Purchase Plan, bringing direct ownership to 46,920 shares. The filing notes that the purchase price was originally in Canadian dollars and converted into U.S. currency.
Gran Tierra Energy Inc.'s chief operating officer acquired 765 shares of common stock on December 16, 2025 through the company’s Employee Stock Purchase Plan.
The shares were purchased at $3.96 per share, based on a price originally in Canadian currency and converted to U.S. dollars, bringing the officer’s directly held holdings to 29,761 shares.
Gran Tierra Energy Inc. (GTE) reported that its Chief Operating Officer acquired additional company shares. On December 1, 2025, the officer purchased 647 shares of common stock at a price of $ 4.6 per share, increasing direct beneficial ownership to 28,996 shares.
The shares were obtained 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 was originally in Canadian currency and then converted to U.S. dollars.
Gran Tierra Energy Inc. executive Phillip Abraham, EVP, Legal and Land, reported a routine stock purchase under the company’s employee stock purchase plan. On 12/03/2025, he acquired 518 shares of common stock at a price of $4.60 per share, with the purchase price originally in Canadian dollars and converted to U.S. currency. Following this transaction, he directly beneficially owns 38,242 shares of Gran Tierra Energy common stock. The transaction was reported as exempt under Rule 16b-3(d) and Rule 16b-3(c), indicating it was part of a board-approved compensation or benefit plan.
Gran Tierra Energy Inc. executive vice president of corporate services reported a routine share purchase under the company’s employee stock purchase plan. On December 1, 2025, the executive acquired 291 shares of Gran Tierra Energy common stock at a price of $4.60 per share, with the transaction noted as exempt under Rule 16b-3(d) and Rule 16b-3(c). After this transaction, the executive beneficially owns 49,816 shares directly and an additional 6,100 shares indirectly through a spouse.