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By virtue of these relationships, each of EPIM and Mr. Fieler may be deemed to beneficially own the securities owned directly by the Funds."}],"balance_after":2109626,"source":{"system":"sec-edgar","filing":"0001013594-25-000740","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/938552/000101359425000740/form4.xml","form_type":"4"}},{"id":1116886,"issuer":{"id":5740,"kind":"organization","name":"GRAN TIERRA ENERGY INC.","symbol":"GTE"},"owners":[{"id":23064,"kind":"organization","name":"Equinox Partners Investment Management LLC","position":1,"cik":"0000938552","reported_name":"Equinox Partners Investment Management LLC","relationship":{"ten_percent_owner":true}},{"id":23065,"kind":"organization","name":"EQUINOX PARTNERS LP","position":2,"cik":"0000933897","reported_name":"EQUINOX PARTNERS LP","relationship":{"ten_percent_owner":true}},{"id":23066,"kind":"organization","name":"KUROTO FUND LP","position":3,"cik":"0001080716","reported_name":"KUROTO FUND LP","relationship":{"ten_percent_owner":true}},{"id":23067,"kind":"organization","name":"MASON HILL PARTNERS LP","position":4,"cik":"0001421771","reported_name":"MASON HILL PARTNERS LP","relationship":{"ten_percent_owner":true}}],"security":"Common Shares, par value $0.001 per share","published_at":"2025-06-10T21:48:33.000Z","date":"2025-06-09","kind":"purchase","planned":false,"acquired":true,"shares":9220,"price":4.75,"value":43795.0,"ownership":{"direct":false,"nature":"By Managed Account"},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own."}],"balance_after":1906451,"source":{"system":"sec-edgar","filing":"0001013594-25-000734","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/938552/000101359425000734/form4.xml","form_type":"4"}},{"id":1116885,"issuer":{"id":5740,"kind":"organization","name":"GRAN TIERRA ENERGY INC.","symbol":"GTE"},"owners":[{"id":23064,"kind":"organization","name":"Equinox Partners Investment Management LLC","position":1,"cik":"0000938552","reported_name":"Equinox Partners Investment Management LLC","relationship":{"ten_percent_owner":true}},{"id":23065,"kind":"organization","name":"EQUINOX PARTNERS LP","position":2,"cik":"0000933897","reported_name":"EQUINOX PARTNERS LP","relationship":{"ten_percent_owner":true}},{"id":23066,"kind":"organization","name":"KUROTO FUND LP","position":3,"cik":"0001080716","reported_name":"KUROTO FUND LP","relationship":{"ten_percent_owner":true}},{"id":23067,"kind":"organization","name":"MASON HILL PARTNERS LP","position":4,"cik":"0001421771","reported_name":"MASON HILL PARTNERS LP","relationship":{"ten_percent_owner":true}}],"security":"Common Shares, par value $0.001 per share","published_at":"2025-06-10T21:48:33.000Z","date":"2025-06-09","kind":"purchase","planned":false,"acquired":true,"shares":9221,"price":4.75,"value":43799.75,"ownership":{"direct":false,"nature":"By Equinox Partners, L.P."},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"EPIM is the investment advisor to Equinox Partners, L.P., Kuroto Fund LP, and Mason Hill Partners, LP (collectively, the \"Funds\"). Mr. Fieler is the president of EPIM. By virtue of these relationships, each of EPIM and Mr. Fieler may be deemed to beneficially own the securities owned directly by the Funds."}],"balance_after":2018707,"source":{"system":"sec-edgar","filing":"0001013594-25-000734","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/938552/000101359425000734/form4.xml","form_type":"4"}},{"id":1116884,"issuer":{"id":5740,"kind":"organization","name":"GRAN TIERRA ENERGY INC.","symbol":"GTE"},"owners":[{"id":23064,"kind":"organization","name":"Equinox Partners Investment Management LLC","position":1,"cik":"0000938552","reported_name":"Equinox Partners Investment Management LLC","relationship":{"ten_percent_owner":true}},{"id":23065,"kind":"organization","name":"EQUINOX PARTNERS LP","position":2,"cik":"0000933897","reported_name":"EQUINOX PARTNERS LP","relationship":{"ten_percent_owner":true}},{"id":23066,"kind":"organization","name":"KUROTO FUND LP","position":3,"cik":"0001080716","reported_name":"KUROTO FUND LP","relationship":{"ten_percent_owner":true}},{"id":23067,"kind":"organization","name":"MASON HILL PARTNERS LP","position":4,"cik":"0001421771","reported_name":"MASON HILL PARTNERS LP","relationship":{"ten_percent_owner":true}}],"security":"Common Shares, par value $0.001 per share","published_at":"2025-06-10T21:48:33.000Z","date":"2025-06-06","kind":"purchase","planned":false,"acquired":true,"shares":15000,"price":4.81,"value":72150.0,"ownership":{"direct":false,"nature":"By Equinox Partners, L.P."},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"EPIM is the investment advisor to Equinox Partners, L.P., Kuroto Fund LP, and Mason Hill Partners, LP (collectively, the \"Funds\"). Mr. Fieler is the president of EPIM. By virtue of these relationships, each of EPIM and Mr. Fieler may be deemed to beneficially own the securities owned directly by the Funds."}],"balance_after":2009486,"source":{"system":"sec-edgar","filing":"0001013594-25-000734","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/938552/000101359425000734/form4.xml","form_type":"4"}},{"id":1116883,"issuer":{"id":5740,"kind":"organization","name":"GRAN TIERRA ENERGY INC.","symbol":"GTE"},"owners":[{"id":23064,"kind":"organization","name":"Equinox Partners Investment Management LLC","position":1,"cik":"0000938552","reported_name":"Equinox Partners Investment Management LLC","relationship":{"ten_percent_owner":true}},{"id":23065,"kind":"organization","name":"EQUINOX PARTNERS LP","position":2,"cik":"0000933897","reported_name":"EQUINOX PARTNERS LP","relationship":{"ten_percent_owner":true}},{"id":23066,"kind":"organization","name":"KUROTO FUND LP","position":3,"cik":"0001080716","reported_name":"KUROTO FUND LP","relationship":{"ten_percent_owner":true}},{"id":23067,"kind":"organization","name":"MASON HILL PARTNERS LP","position":4,"cik":"0001421771","reported_name":"MASON HILL PARTNERS LP","relationship":{"ten_percent_owner":true}}],"security":"Common Shares, par value $0.001 per share","published_at":"2025-06-10T21:48:33.000Z","date":"2025-06-06","kind":"purchase","planned":false,"acquired":true,"shares":15000,"price":4.81,"value":72150.0,"ownership":{"direct":false,"nature":"By Managed Account."},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own."}],"balance_after":1897231,"source":{"system":"sec-edgar","filing":"0001013594-25-000734","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/938552/000101359425000734/form4.xml","form_type":"4"}},{"id":1167351,"issuer":{"id":5740,"kind":"organization","name":"GRAN TIERRA ENERGY INC.","symbol":"GTE"},"owners":[{"id":23064,"kind":"organization","name":"Equinox Partners Investment Management LLC","position":1,"cik":"0000938552","reported_name":"Equinox Partners Investment Management LLC","relationship":{"ten_percent_owner":true}},{"id":23065,"kind":"organization","name":"EQUINOX PARTNERS LP","position":2,"cik":"0000933897","reported_name":"EQUINOX PARTNERS LP","relationship":{"ten_percent_owner":true}},{"id":23066,"kind":"organization","name":"KUROTO FUND LP","position":3,"cik":"0001080716","reported_name":"KUROTO FUND LP","relationship":{"ten_percent_owner":true}},{"id":23067,"kind":"organization","name":"MASON HILL PARTNERS LP","position":4,"cik":"0001421771","reported_name":"MASON HILL PARTNERS LP","relationship":{"ten_percent_owner":true}}],"security":"Common Shares, par value $0.001 per share","published_at":"2025-04-23T20:38:01.000Z","date":"2025-04-21","kind":"purchase","planned":false,"acquired":true,"shares":53088,"price":4.66,"value":247390.08,"ownership":{"direct":false,"nature":"By Managed Account"},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own."}],"balance_after":1882231,"source":{"system":"sec-edgar","filing":"0001013594-25-000503","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/938552/000101359425000503/form4.xml","form_type":"4"}},{"id":1167350,"issuer":{"id":5740,"kind":"organization","name":"GRAN TIERRA ENERGY INC.","symbol":"GTE"},"owners":[{"id":23064,"kind":"organization","name":"Equinox Partners Investment Management LLC","position":1,"cik":"0000938552","reported_name":"Equinox Partners Investment Management LLC","relationship":{"ten_percent_owner":true}},{"id":23065,"kind":"organization","name":"EQUINOX PARTNERS LP","position":2,"cik":"0000933897","reported_name":"EQUINOX PARTNERS LP","relationship":{"ten_percent_owner":true}},{"id":23066,"kind":"organization","name":"KUROTO FUND LP","position":3,"cik":"0001080716","reported_name":"KUROTO FUND LP","relationship":{"ten_percent_owner":true}},{"id":23067,"kind":"organization","name":"MASON HILL PARTNERS LP","position":4,"cik":"0001421771","reported_name":"MASON HILL PARTNERS LP","relationship":{"ten_percent_owner":true}}],"security":"Common Shares, par value $0.001 per share","published_at":"2025-04-23T20:38:01.000Z","date":"2025-04-21","kind":"purchase","planned":false,"acquired":true,"shares":31479,"price":4.66,"value":146692.14,"ownership":{"direct":false,"nature":"By Mason Hill Partners, LP"},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"EPIM is the investment advisor to Equinox Partners, L.P., Kuroto Fund LP, and Mason Hill Partners, LP (collectively, the \"Funds\"). Mr. Fieler is the president of EPIM. By virtue of these relationships, each of EPIM and Mr. Fieler may be deemed to beneficially own the securities owned directly by the Funds."}],"balance_after":343879,"source":{"system":"sec-edgar","filing":"0001013594-25-000503","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/938552/000101359425000503/form4.xml","form_type":"4"}},{"id":1167349,"issuer":{"id":5740,"kind":"organization","name":"GRAN TIERRA ENERGY INC.","symbol":"GTE"},"owners":[{"id":23064,"kind":"organization","name":"Equinox Partners Investment Management LLC","position":1,"cik":"0000938552","reported_name":"Equinox Partners Investment Management LLC","relationship":{"ten_percent_owner":true}},{"id":23065,"kind":"organization","name":"EQUINOX PARTNERS LP","position":2,"cik":"0000933897","reported_name":"EQUINOX PARTNERS LP","relationship":{"ten_percent_owner":true}},{"id":23066,"kind":"organization","name":"KUROTO FUND LP","position":3,"cik":"0001080716","reported_name":"KUROTO FUND LP","relationship":{"ten_percent_owner":true}},{"id":23067,"kind":"organization","name":"MASON HILL PARTNERS LP","position":4,"cik":"0001421771","reported_name":"MASON HILL PARTNERS LP","relationship":{"ten_percent_owner":true}}],"security":"Common Shares, par value $0.001 per share","published_at":"2025-04-23T20:38:01.000Z","date":"2025-04-21","kind":"purchase","planned":false,"acquired":true,"shares":14111,"price":4.66,"value":65757.26,"ownership":{"direct":false,"nature":"By Equinox Partners, L.P."},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"EPIM is the investment advisor to Equinox Partners, L.P., Kuroto Fund LP, and Mason Hill Partners, LP (collectively, the \"Funds\"). Mr. Fieler is the president of EPIM. 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