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KUROTO FUND LP

Disclosed activity across 1 company

Tapewire entity
23066
SEC CIK
0001080716

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Reported relationships

Latest disclosed role at each company.

No relationships currently tracked through insider filings.

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

No balances currently tracked through insider filings.

Past disclosures · reporting ended (1)

No longer tracked through insider filings. These historical balances do not imply present ownership or a zero position.

GRAN TIERRA ENERGY INC.

Report date August 13, 2026 · Filed August 17, 2026

Jointly reported with Equinox Partners Investment Management LLC, EQUINOX PARTNERS LP, MASON HILL PARTNERS LP

Section 16 reporting ended · disclosed 2026-08-17. Current position is not established by this disclosure.

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common Shares, par value $0.001 per shareSEC Table I · non-derivativeIndirectBy Equinox Partners, L.P.1,407,074 Last balance in matching sequence After 2026-08-14 transaction · row 5 Source-order balances reconcile. Account continuity and personal attribution are not independently verified.
2 source rows

Row 1 · 2026-08-13 · Sale · Disposed 132,412 · Balance 1,548,003

F1: 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.

F2: 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.

Row 5 · 2026-08-14 · Sale · Disposed 140,929 · Balance 1,407,074

F1: 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.

F2: 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.

Common Shares, par value $0.001 per shareSEC Table I · non-derivativeIndirectBy Managed Account1,408,547 Last balance in matching sequence After 2026-08-14 transaction · row 6 Source-order balances reconcile. Account continuity and personal attribution are not independently verified.
2 source rows

Row 2 · 2026-08-13 · Sale · Disposed 132,532 · Balance 1,549,604

F1: 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.

Row 6 · 2026-08-14 · Sale · Disposed 141,057 · Balance 1,408,547

F1: 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.

Common Shares, par value $0.001 per shareSEC Table I · non-derivativeIndirectBy Kuroto Fund LP359,336 Last balance in matching sequence After 2026-08-14 transaction · row 7 Source-order balances reconcile. Account continuity and personal attribution are not independently verified.
2 source rows

Row 3 · 2026-08-13 · Sale · Disposed 33,818 · Balance 395,329

F1: 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.

F2: 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.

Row 7 · 2026-08-14 · Sale · Disposed 35,993 · Balance 359,336

F1: 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.

F2: 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.

Common Shares, par value $0.001 per shareSEC Table I · non-derivativeIndirectBy Mason Hill Partners, LP299,625 Last balance in matching sequence After 2026-08-14 transaction · row 8 Source-order balances reconcile. Account continuity and personal attribution are not independently verified.
2 source rows

Row 4 · 2026-08-13 · Sale · Disposed 28,197 · Balance 329,636

F1: 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.

F2: 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.

Row 8 · 2026-08-14 · Sale · Disposed 30,011 · Balance 299,625

F1: 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.

F2: 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.

Filing footnotes · ownership attribution and instrument terms

F1: 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.

F2: 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.

Transaction history

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
November 18, 2025 Filed Nov 20, 2025 23:03 UTC GRAN TIERRA ENERGY INC. GTE · Entity 5740 PurchaseCommon Shares, par value $0.001 per share 26,835 $4.23 $113,512.05
Disclosure

SEC source: 0001013594-25-001457 · form4.xml · nonDerivative · entry 2

Equinox Partners Investment Management LLC · CIK 0000938552 · Director · 10% owner

EQUINOX PARTNERS LP · CIK 0000933897 · Director · 10% owner

KUROTO FUND LP · CIK 0001080716 · Director · 10% owner

MASON HILL PARTNERS LP · CIK 0001421771 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Managed Account

Disclosed balance after: 2,442,873

F1 · ownership.direct: 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.

Read SEC document
November 18, 2025 Filed Nov 20, 2025 23:03 UTC GRAN TIERRA ENERGY INC. GTE · Entity 5740 PurchaseCommon Shares, par value $0.001 per share 8,945 $4.23 $37,837.35
Disclosure

SEC source: 0001013594-25-001457 · form4.xml · nonDerivative · entry 1

Equinox Partners Investment Management LLC · CIK 0000938552 · Director · 10% owner

EQUINOX PARTNERS LP · CIK 0000933897 · Director · 10% owner

KUROTO FUND LP · CIK 0001080716 · Director · 10% owner

MASON HILL PARTNERS LP · CIK 0001421771 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Equinox Partners, L.P.

Disclosed balance after: 2,536,310

F1 · ownership.direct: 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.

F2 · ownership.direct: 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.

Read SEC document
November 17, 2025 Filed Nov 17, 2025 22:35 UTC GRAN TIERRA ENERGY INC. GTE · Entity 5740 PurchaseCommon Shares, par value $0.001 per share 54,025 $4.21 $227,445.25
Disclosure

SEC source: 0001013594-25-001448 · form4.xml · nonDerivative · entry 11

Equinox Partners Investment Management LLC · CIK 0000938552 · Director · 10% owner

EQUINOX PARTNERS LP · CIK 0000933897 · Director · 10% owner

KUROTO FUND LP · CIK 0001080716 · Director · 10% owner

MASON HILL PARTNERS LP · CIK 0001421771 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Managed Account

Disclosed balance after: 2,416,038

F1 · ownership.direct: 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.

Read SEC document
November 17, 2025 Filed Nov 17, 2025 22:35 UTC GRAN TIERRA ENERGY INC. GTE · Entity 5740 PurchaseCommon Shares, par value $0.001 per share 18,076 $4.21 $76,099.96
Disclosure

SEC source: 0001013594-25-001448 · form4.xml · nonDerivative · entry 10

Equinox Partners Investment Management LLC · CIK 0000938552 · Director · 10% owner

EQUINOX PARTNERS LP · CIK 0000933897 · Director · 10% owner

KUROTO FUND LP · CIK 0001080716 · Director · 10% owner

MASON HILL PARTNERS LP · CIK 0001421771 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Kuroto Fund LP

Disclosed balance after: 659,996

F1 · ownership.direct: 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.

F2 · ownership.direct: 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.

Read SEC document
November 17, 2025 Filed Nov 17, 2025 22:35 UTC GRAN TIERRA ENERGY INC. GTE · Entity 5740 PurchaseCommon Shares, par value $0.001 per share 54,025 $4.21 $227,445.25
Disclosure

SEC source: 0001013594-25-001448 · form4.xml · nonDerivative · entry 9

Equinox Partners Investment Management LLC · CIK 0000938552 · Director · 10% owner

EQUINOX PARTNERS LP · CIK 0000933897 · Director · 10% owner

KUROTO FUND LP · CIK 0001080716 · Director · 10% owner

MASON HILL PARTNERS LP · CIK 0001421771 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Equinox Partners, L.P.

Disclosed balance after: 2,527,365

F1 · ownership.direct: 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.

F2 · ownership.direct: 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.

Read SEC document
November 14, 2025 Filed Nov 17, 2025 22:35 UTC GRAN TIERRA ENERGY INC. GTE · Entity 5740 PurchaseCommon Shares, par value $0.001 per share 25,856 $4.32 $111,697.92
Disclosure

SEC source: 0001013594-25-001448 · form4.xml · nonDerivative · entry 8

Equinox Partners Investment Management LLC · CIK 0000938552 · Director · 10% owner

EQUINOX PARTNERS LP · CIK 0000933897 · Director · 10% owner

KUROTO FUND LP · CIK 0001080716 · Director · 10% owner

MASON HILL PARTNERS LP · CIK 0001421771 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Managed Account

Disclosed balance after: 2,362,013

F1 · ownership.direct: 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.

Read SEC document
November 14, 2025 Filed Nov 17, 2025 22:35 UTC GRAN TIERRA ENERGY INC. GTE · Entity 5740 PurchaseCommon Shares, par value $0.001 per share 17,185 $4.32 $74,239.20
Disclosure

SEC source: 0001013594-25-001448 · form4.xml · nonDerivative · entry 7

Equinox Partners Investment Management LLC · CIK 0000938552 · Director · 10% owner

EQUINOX PARTNERS LP · CIK 0000933897 · Director · 10% owner

KUROTO FUND LP · CIK 0001080716 · Director · 10% owner

MASON HILL PARTNERS LP · CIK 0001421771 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Mason Hill Partners, LP

Disclosed balance after: 550,317

F1 · ownership.direct: 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.

F2 · ownership.direct: 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.

Read SEC document
November 14, 2025 Filed Nov 17, 2025 22:35 UTC GRAN TIERRA ENERGY INC. GTE · Entity 5740 PurchaseCommon Shares, par value $0.001 per share 8,593 $4.32 $37,121.76
Disclosure

SEC source: 0001013594-25-001448 · form4.xml · nonDerivative · entry 6

Equinox Partners Investment Management LLC · CIK 0000938552 · Director · 10% owner

EQUINOX PARTNERS LP · CIK 0000933897 · Director · 10% owner

KUROTO FUND LP · CIK 0001080716 · Director · 10% owner

MASON HILL PARTNERS LP · CIK 0001421771 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Kuroto Fund LP

Disclosed balance after: 641,920

F1 · ownership.direct: 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.

F2 · ownership.direct: 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.

Read SEC document
November 14, 2025 Filed Nov 17, 2025 22:35 UTC GRAN TIERRA ENERGY INC. GTE · Entity 5740 PurchaseCommon Shares, par value $0.001 per share 25,778 $4.32 $111,360.96
Disclosure

SEC source: 0001013594-25-001448 · form4.xml · nonDerivative · entry 5

Equinox Partners Investment Management LLC · CIK 0000938552 · Director · 10% owner

EQUINOX PARTNERS LP · CIK 0000933897 · Director · 10% owner

KUROTO FUND LP · CIK 0001080716 · Director · 10% owner

MASON HILL PARTNERS LP · CIK 0001421771 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Equinox Partners, L.P.

Disclosed balance after: 2,473,340

F1 · ownership.direct: 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.

F2 · ownership.direct: 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.

Read SEC document
November 13, 2025 Filed Nov 17, 2025 22:35 UTC GRAN TIERRA ENERGY INC. GTE · Entity 5740 PurchaseCommon Shares, par value $0.001 per share 7,648 $4.39 $33,574.72
Disclosure

SEC source: 0001013594-25-001448 · form4.xml · nonDerivative · entry 4

Equinox Partners Investment Management LLC · CIK 0000938552 · Director · 10% owner

EQUINOX PARTNERS LP · CIK 0000933897 · Director · 10% owner

KUROTO FUND LP · CIK 0001080716 · Director · 10% owner

MASON HILL PARTNERS LP · CIK 0001421771 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Managed Account

Disclosed balance after: 2,336,157

F1 · ownership.direct: 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.

Read SEC document
November 13, 2025 Filed Nov 17, 2025 22:35 UTC GRAN TIERRA ENERGY INC. GTE · Entity 5740 PurchaseCommon Shares, par value $0.001 per share 5,084 $4.39 $22,318.76
Disclosure

SEC source: 0001013594-25-001448 · form4.xml · nonDerivative · entry 3

Equinox Partners Investment Management LLC · CIK 0000938552 · Director · 10% owner

EQUINOX PARTNERS LP · CIK 0000933897 · Director · 10% owner

KUROTO FUND LP · CIK 0001080716 · Director · 10% owner

MASON HILL PARTNERS LP · CIK 0001421771 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Mason Hill Partners, LP

Disclosed balance after: 533,132

F1 · ownership.direct: 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.

F2 · ownership.direct: 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.

Read SEC document
November 13, 2025 Filed Nov 17, 2025 22:35 UTC GRAN TIERRA ENERGY INC. GTE · Entity 5740 PurchaseCommon Shares, par value $0.001 per share 2,542 $4.39 $11,159.38
Disclosure

SEC source: 0001013594-25-001448 · form4.xml · nonDerivative · entry 2

Equinox Partners Investment Management LLC · CIK 0000938552 · Director · 10% owner

EQUINOX PARTNERS LP · CIK 0000933897 · Director · 10% owner

KUROTO FUND LP · CIK 0001080716 · Director · 10% owner

MASON HILL PARTNERS LP · CIK 0001421771 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Kuroto Fund LP

Disclosed balance after: 633,327

F1 · ownership.direct: 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.

F2 · ownership.direct: 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.

Read SEC document
November 13, 2025 Filed Nov 17, 2025 22:35 UTC GRAN TIERRA ENERGY INC. GTE · Entity 5740 PurchaseCommon Shares, par value $0.001 per share 7,626 $4.39 $33,478.14
Disclosure

SEC source: 0001013594-25-001448 · form4.xml · nonDerivative · entry 1

Equinox Partners Investment Management LLC · CIK 0000938552 · Director · 10% owner

EQUINOX PARTNERS LP · CIK 0000933897 · Director · 10% owner

KUROTO FUND LP · CIK 0001080716 · Director · 10% owner

MASON HILL PARTNERS LP · CIK 0001421771 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Equinox Partners, L.P.

Disclosed balance after: 2,447,562

F1 · ownership.direct: 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.

F2 · ownership.direct: 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.

Read SEC document
November 12, 2025 Filed Nov 12, 2025 22:30 UTC GRAN TIERRA ENERGY INC. GTE · Entity 5740 PurchaseCommon Shares, par value $0.001 per share 38,453 $4.32 $166,116.96
Disclosure

SEC source: 0001013594-25-001388 · form4.xml · nonDerivative · entry 12

Equinox Partners Investment Management LLC · CIK 0000938552 · Director · 10% owner

EQUINOX PARTNERS LP · CIK 0000933897 · Director · 10% owner

KUROTO FUND LP · CIK 0001080716 · Director · 10% owner

MASON HILL PARTNERS LP · CIK 0001421771 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Managed Account

Disclosed balance after: 2,328,509

F1 · ownership.direct: 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.

Read SEC document
November 12, 2025 Filed Nov 12, 2025 22:30 UTC GRAN TIERRA ENERGY INC. GTE · Entity 5740 PurchaseCommon Shares, par value $0.001 per share 25,559 $4.32 $110,414.88
Disclosure

SEC source: 0001013594-25-001388 · form4.xml · nonDerivative · entry 11

Equinox Partners Investment Management LLC · CIK 0000938552 · Director · 10% owner

EQUINOX PARTNERS LP · CIK 0000933897 · Director · 10% owner

KUROTO FUND LP · CIK 0001080716 · Director · 10% owner

MASON HILL PARTNERS LP · CIK 0001421771 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Mason Hill Partners, LP

Disclosed balance after: 528,048

F1 · ownership.direct: 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.

F2 · ownership.direct: 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.

Read SEC document
November 12, 2025 Filed Nov 12, 2025 22:30 UTC GRAN TIERRA ENERGY INC. GTE · Entity 5740 PurchaseCommon Shares, par value $0.001 per share 12,780 $4.32 $55,209.60
Disclosure

SEC source: 0001013594-25-001388 · form4.xml · nonDerivative · entry 10

Equinox Partners Investment Management LLC · CIK 0000938552 · Director · 10% owner

EQUINOX PARTNERS LP · CIK 0000933897 · Director · 10% owner

KUROTO FUND LP · CIK 0001080716 · Director · 10% owner

MASON HILL PARTNERS LP · CIK 0001421771 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Kuroto Fund LP

Disclosed balance after: 630,785

F1 · ownership.direct: 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.

F2 · ownership.direct: 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.

Read SEC document
November 12, 2025 Filed Nov 12, 2025 22:30 UTC GRAN TIERRA ENERGY INC. GTE · Entity 5740 PurchaseCommon Shares, par value $0.001 per share 38,339 $4.32 $165,624.48
Disclosure

SEC source: 0001013594-25-001388 · form4.xml · nonDerivative · entry 9

Equinox Partners Investment Management LLC · CIK 0000938552 · Director · 10% owner

EQUINOX PARTNERS LP · CIK 0000933897 · Director · 10% owner

KUROTO FUND LP · CIK 0001080716 · Director · 10% owner

MASON HILL PARTNERS LP · CIK 0001421771 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Equinox Partners, L.P.

Disclosed balance after: 2,439,936

F1 · ownership.direct: 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.

F2 · ownership.direct: 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.

Read SEC document
November 11, 2025 Filed Nov 12, 2025 22:30 UTC GRAN TIERRA ENERGY INC. GTE · Entity 5740 PurchaseCommon Shares, par value $0.001 per share 5,269 $4.33 $22,814.77
Disclosure

SEC source: 0001013594-25-001388 · form4.xml · nonDerivative · entry 8

Equinox Partners Investment Management LLC · CIK 0000938552 · Director · 10% owner

EQUINOX PARTNERS LP · CIK 0000933897 · Director · 10% owner

KUROTO FUND LP · CIK 0001080716 · Director · 10% owner

MASON HILL PARTNERS LP · CIK 0001421771 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Managed Account

Disclosed balance after: 2,290,056

F1 · ownership.direct: 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.

Read SEC document
November 11, 2025 Filed Nov 12, 2025 22:30 UTC GRAN TIERRA ENERGY INC. GTE · Entity 5740 PurchaseCommon Shares, par value $0.001 per share 3,503 $4.33 $15,167.99
Disclosure

SEC source: 0001013594-25-001388 · form4.xml · nonDerivative · entry 7

Equinox Partners Investment Management LLC · CIK 0000938552 · Director · 10% owner

EQUINOX PARTNERS LP · CIK 0000933897 · Director · 10% owner

KUROTO FUND LP · CIK 0001080716 · Director · 10% owner

MASON HILL PARTNERS LP · CIK 0001421771 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Mason Hill Partners, LP

Disclosed balance after: 502,489

F1 · ownership.direct: 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.

F2 · ownership.direct: 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.

Read SEC document
November 11, 2025 Filed Nov 12, 2025 22:30 UTC GRAN TIERRA ENERGY INC. GTE · Entity 5740 PurchaseCommon Shares, par value $0.001 per share 1,751 $4.33 $7,581.83
Disclosure

SEC source: 0001013594-25-001388 · form4.xml · nonDerivative · entry 6

Equinox Partners Investment Management LLC · CIK 0000938552 · Director · 10% owner

EQUINOX PARTNERS LP · CIK 0000933897 · Director · 10% owner

KUROTO FUND LP · CIK 0001080716 · Director · 10% owner

MASON HILL PARTNERS LP · CIK 0001421771 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Kuroto Fund LP

Disclosed balance after: 618,005

F1 · ownership.direct: 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.

F2 · ownership.direct: 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.

Read SEC document
November 11, 2025 Filed Nov 12, 2025 22:30 UTC GRAN TIERRA ENERGY INC. GTE · Entity 5740 PurchaseCommon Shares, par value $0.001 per share 5,254 $4.33 $22,749.82
Disclosure

SEC source: 0001013594-25-001388 · form4.xml · nonDerivative · entry 5

Equinox Partners Investment Management LLC · CIK 0000938552 · Director · 10% owner

EQUINOX PARTNERS LP · CIK 0000933897 · Director · 10% owner

KUROTO FUND LP · CIK 0001080716 · Director · 10% owner

MASON HILL PARTNERS LP · CIK 0001421771 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Equinox Partners, L.P.

Disclosed balance after: 2,401,597

F1 · ownership.direct: 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.

F2 · ownership.direct: 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.

Read SEC document
November 07, 2025 Filed Nov 12, 2025 22:30 UTC GRAN TIERRA ENERGY INC. GTE · Entity 5740 PurchaseCommon Shares, par value $0.001 per share 16,928 $4.11 $69,574.08
Disclosure

SEC source: 0001013594-25-001388 · form4.xml · nonDerivative · entry 4

Equinox Partners Investment Management LLC · CIK 0000938552 · Director · 10% owner

EQUINOX PARTNERS LP · CIK 0000933897 · Director · 10% owner

KUROTO FUND LP · CIK 0001080716 · Director · 10% owner

MASON HILL PARTNERS LP · CIK 0001421771 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Managed Account

Disclosed balance after: 2,284,787

F1 · ownership.direct: 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.

Read SEC document
November 07, 2025 Filed Nov 12, 2025 22:30 UTC GRAN TIERRA ENERGY INC. GTE · Entity 5740 PurchaseCommon Shares, par value $0.001 per share 11,251 $4.11 $46,241.61
Disclosure

SEC source: 0001013594-25-001388 · form4.xml · nonDerivative · entry 3

Equinox Partners Investment Management LLC · CIK 0000938552 · Director · 10% owner

EQUINOX PARTNERS LP · CIK 0000933897 · Director · 10% owner

KUROTO FUND LP · CIK 0001080716 · Director · 10% owner

MASON HILL PARTNERS LP · CIK 0001421771 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Mason Hill Partners, LP

Disclosed balance after: 498,986

F1 · ownership.direct: 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.

F2 · ownership.direct: 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.

Read SEC document
November 07, 2025 Filed Nov 12, 2025 22:30 UTC GRAN TIERRA ENERGY INC. GTE · Entity 5740 PurchaseCommon Shares, par value $0.001 per share 5,626 $4.11 $23,122.86
Disclosure

SEC source: 0001013594-25-001388 · form4.xml · nonDerivative · entry 2

Equinox Partners Investment Management LLC · CIK 0000938552 · Director · 10% owner

EQUINOX PARTNERS LP · CIK 0000933897 · Director · 10% owner

KUROTO FUND LP · CIK 0001080716 · Director · 10% owner

MASON HILL PARTNERS LP · CIK 0001421771 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Kuroto Fund LP

Disclosed balance after: 616,254

F1 · ownership.direct: 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.

F2 · ownership.direct: 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.

Read SEC document
November 07, 2025 Filed Nov 12, 2025 22:30 UTC GRAN TIERRA ENERGY INC. GTE · Entity 5740 PurchaseCommon Shares, par value $0.001 per share 16,877 $4.11 $69,364.47
Disclosure

SEC source: 0001013594-25-001388 · form4.xml · nonDerivative · entry 1

Equinox Partners Investment Management LLC · CIK 0000938552 · Director · 10% owner

EQUINOX PARTNERS LP · CIK 0000933897 · Director · 10% owner

KUROTO FUND LP · CIK 0001080716 · Director · 10% owner

MASON HILL PARTNERS LP · CIK 0001421771 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Equinox Partners, L.P.

Disclosed balance after: 2,396,343

F1 · ownership.direct: 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.

F2 · ownership.direct: 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.

Read SEC document
November 06, 2025 Filed Nov 7, 2025 00:59 UTC GRAN TIERRA ENERGY INC. GTE · Entity 5740 PurchaseCommon Shares, par value $0.001 per share 66,800 $4.07 $271,876.00
Disclosure

SEC source: 0001013594-25-001337 · form4.xml · nonDerivative · entry 12

Equinox Partners Investment Management LLC · CIK 0000938552 · Director · 10% owner

EQUINOX PARTNERS LP · CIK 0000933897 · Director · 10% owner

KUROTO FUND LP · CIK 0001080716 · Director · 10% owner

MASON HILL PARTNERS LP · CIK 0001421771 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Managed Account

Disclosed balance after: 2,267,859

F1 · ownership.direct: 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.

Read SEC document
November 06, 2025 Filed Nov 7, 2025 00:59 UTC GRAN TIERRA ENERGY INC. GTE · Entity 5740 PurchaseCommon Shares, par value $0.001 per share 44,400 $4.07 $180,708.00
Disclosure

SEC source: 0001013594-25-001337 · form4.xml · nonDerivative · entry 11

Equinox Partners Investment Management LLC · CIK 0000938552 · Director · 10% owner

EQUINOX PARTNERS LP · CIK 0000933897 · Director · 10% owner

KUROTO FUND LP · CIK 0001080716 · Director · 10% owner

MASON HILL PARTNERS LP · CIK 0001421771 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Mason Hill Partners, LP

Disclosed balance after: 487,735

F1 · ownership.direct: 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.

F2 · ownership.direct: 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.

Read SEC document
November 06, 2025 Filed Nov 7, 2025 00:59 UTC GRAN TIERRA ENERGY INC. GTE · Entity 5740 PurchaseCommon Shares, par value $0.001 per share 22,200 $4.07 $90,354.00
Disclosure

SEC source: 0001013594-25-001337 · form4.xml · nonDerivative · entry 10

Equinox Partners Investment Management LLC · CIK 0000938552 · Director · 10% owner

EQUINOX PARTNERS LP · CIK 0000933897 · Director · 10% owner

KUROTO FUND LP · CIK 0001080716 · Director · 10% owner

MASON HILL PARTNERS LP · CIK 0001421771 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Kuroto Fund LP

Disclosed balance after: 610,628

F1 · ownership.direct: 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.

F2 · ownership.direct: 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.

Read SEC document
November 06, 2025 Filed Nov 7, 2025 00:59 UTC GRAN TIERRA ENERGY INC. GTE · Entity 5740 PurchaseCommon Shares, par value $0.001 per share 66,600 $4.07 $271,062.00
Disclosure

SEC source: 0001013594-25-001337 · form4.xml · nonDerivative · entry 9

Equinox Partners Investment Management LLC · CIK 0000938552 · Director · 10% owner

EQUINOX PARTNERS LP · CIK 0000933897 · Director · 10% owner

KUROTO FUND LP · CIK 0001080716 · Director · 10% owner

MASON HILL PARTNERS LP · CIK 0001421771 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Equinox Partners, L.P.

Disclosed balance after: 2,379,466

F1 · ownership.direct: 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.

F2 · ownership.direct: 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.

Read SEC document
November 05, 2025 Filed Nov 7, 2025 00:59 UTC GRAN TIERRA ENERGY INC. GTE · Entity 5740 PurchaseCommon Shares, par value $0.001 per share 57,448 $4.02 $230,940.96
Disclosure

SEC source: 0001013594-25-001337 · form4.xml · nonDerivative · entry 8

Equinox Partners Investment Management LLC · CIK 0000938552 · Director · 10% owner

EQUINOX PARTNERS LP · CIK 0000933897 · Director · 10% owner

KUROTO FUND LP · CIK 0001080716 · Director · 10% owner

MASON HILL PARTNERS LP · CIK 0001421771 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Managed Account

Disclosed balance after: 2,201,059

F1 · ownership.direct: 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.

Read SEC document
November 05, 2025 Filed Nov 7, 2025 00:59 UTC GRAN TIERRA ENERGY INC. GTE · Entity 5740 PurchaseCommon Shares, par value $0.001 per share 38,184 $4.02 $153,499.68
Disclosure

SEC source: 0001013594-25-001337 · form4.xml · nonDerivative · entry 7

Equinox Partners Investment Management LLC · CIK 0000938552 · Director · 10% owner

EQUINOX PARTNERS LP · CIK 0000933897 · Director · 10% owner

KUROTO FUND LP · CIK 0001080716 · Director · 10% owner

MASON HILL PARTNERS LP · CIK 0001421771 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Mason Hill Partners, LP

Disclosed balance after: 443,335

F1 · ownership.direct: 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.

F2 · ownership.direct: 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.

Read SEC document
November 05, 2025 Filed Nov 7, 2025 00:59 UTC GRAN TIERRA ENERGY INC. GTE · Entity 5740 PurchaseCommon Shares, par value $0.001 per share 19,092 $4.02 $76,749.84
Disclosure

SEC source: 0001013594-25-001337 · form4.xml · nonDerivative · entry 6

Equinox Partners Investment Management LLC · CIK 0000938552 · Director · 10% owner

EQUINOX PARTNERS LP · CIK 0000933897 · Director · 10% owner

KUROTO FUND LP · CIK 0001080716 · Director · 10% owner

MASON HILL PARTNERS LP · CIK 0001421771 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Kuroto Fund LP

Disclosed balance after: 588,428

F1 · ownership.direct: 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.

F2 · ownership.direct: 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.

Read SEC document
November 05, 2025 Filed Nov 7, 2025 00:59 UTC GRAN TIERRA ENERGY INC. GTE · Entity 5740 PurchaseCommon Shares, par value $0.001 per share 57,276 $4.02 $230,249.52
Disclosure

SEC source: 0001013594-25-001337 · form4.xml · nonDerivative · entry 5

Equinox Partners Investment Management LLC · CIK 0000938552 · Director · 10% owner

EQUINOX PARTNERS LP · CIK 0000933897 · Director · 10% owner

KUROTO FUND LP · CIK 0001080716 · Director · 10% owner

MASON HILL PARTNERS LP · CIK 0001421771 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Equinox Partners, L.P.

Disclosed balance after: 2,312,866

F1 · ownership.direct: 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.

F2 · ownership.direct: 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.

Read SEC document
November 04, 2025 Filed Nov 7, 2025 00:59 UTC GRAN TIERRA ENERGY INC. GTE · Entity 5740 PurchaseCommon Shares, par value $0.001 per share 92,184 $3.79 $349,377.36
Disclosure

SEC source: 0001013594-25-001337 · form4.xml · nonDerivative · entry 4

Equinox Partners Investment Management LLC · CIK 0000938552 · Director · 10% owner

EQUINOX PARTNERS LP · CIK 0000933897 · Director · 10% owner

KUROTO FUND LP · CIK 0001080716 · Director · 10% owner

MASON HILL PARTNERS LP · CIK 0001421771 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Managed Account

Disclosed balance after: 2,143,611

F1 · ownership.direct: 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.

Read SEC document
November 04, 2025 Filed Nov 7, 2025 00:59 UTC GRAN TIERRA ENERGY INC. GTE · Entity 5740 PurchaseCommon Shares, par value $0.001 per share 61,272 $3.79 $232,220.88
Disclosure

SEC source: 0001013594-25-001337 · form4.xml · nonDerivative · entry 3

Equinox Partners Investment Management LLC · CIK 0000938552 · Director · 10% owner

EQUINOX PARTNERS LP · CIK 0000933897 · Director · 10% owner

KUROTO FUND LP · CIK 0001080716 · Director · 10% owner

MASON HILL PARTNERS LP · CIK 0001421771 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Mason Hill Partners, LP

Disclosed balance after: 405,151

F1 · ownership.direct: 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.

F2 · ownership.direct: 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.

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November 04, 2025 Filed Nov 7, 2025 00:59 UTC GRAN TIERRA ENERGY INC. GTE · Entity 5740 PurchaseCommon Shares, par value $0.001 per share 30,636 $3.79 $116,110.44
Disclosure

SEC source: 0001013594-25-001337 · form4.xml · nonDerivative · entry 2

Equinox Partners Investment Management LLC · CIK 0000938552 · Director · 10% owner

EQUINOX PARTNERS LP · CIK 0000933897 · Director · 10% owner

KUROTO FUND LP · CIK 0001080716 · Director · 10% owner

MASON HILL PARTNERS LP · CIK 0001421771 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Kuroto Fund LP

Disclosed balance after: 569,336

F1 · ownership.direct: 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.

F2 · ownership.direct: 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.

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November 04, 2025 Filed Nov 7, 2025 00:59 UTC GRAN TIERRA ENERGY INC. GTE · Entity 5740 PurchaseCommon Shares, par value $0.001 per share 91,908 $3.79 $348,331.32
Disclosure

SEC source: 0001013594-25-001337 · form4.xml · nonDerivative · entry 1

Equinox Partners Investment Management LLC · CIK 0000938552 · Director · 10% owner

EQUINOX PARTNERS LP · CIK 0000933897 · Director · 10% owner

KUROTO FUND LP · CIK 0001080716 · Director · 10% owner

MASON HILL PARTNERS LP · CIK 0001421771 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Equinox Partners, L.P.

Disclosed balance after: 2,255,590

F1 · ownership.direct: 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.

F2 · ownership.direct: 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.

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June 12, 2025 Filed Jun 16, 2025 20:19 UTC GRAN TIERRA ENERGY INC. GTE · Entity 5740 PurchaseCommon Shares, par value $0.001 per share 4,006 $5.01 $20,070.06
Disclosure

SEC source: 0001013594-25-000750 · form4.xml · nonDerivative · entry 2

Equinox Partners Investment Management LLC · CIK 0000938552 · 10% owner

EQUINOX PARTNERS LP · CIK 0000933897 · 10% owner

KUROTO FUND LP · CIK 0001080716 · 10% owner

MASON HILL PARTNERS LP · CIK 0001421771 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Managed Account

Disclosed balance after: 2,051,427

F1 · ownership.direct: 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.

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June 12, 2025 Filed Jun 16, 2025 20:19 UTC GRAN TIERRA ENERGY INC. GTE · Entity 5740 PurchaseCommon Shares, par value $0.001 per share 4,006 $5.01 $20,070.06
Disclosure

SEC source: 0001013594-25-000750 · form4.xml · nonDerivative · entry 1

Equinox Partners Investment Management LLC · CIK 0000938552 · 10% owner

EQUINOX PARTNERS LP · CIK 0000933897 · 10% owner

KUROTO FUND LP · CIK 0001080716 · 10% owner

MASON HILL PARTNERS LP · CIK 0001421771 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Equinox Partners, L.P.

Disclosed balance after: 2,163,682

F1 · ownership.direct: 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.

F2 · ownership.direct: 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.

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June 11, 2025 Filed Jun 12, 2025 20:32 UTC GRAN TIERRA ENERGY INC. GTE · Entity 5740 PurchaseCommon Shares, par value $0.001 per share 50,050 $4.97 $248,748.50
Disclosure

SEC source: 0001013594-25-000740 · form4.xml · nonDerivative · entry 4

Equinox Partners Investment Management LLC · CIK 0000938552 · 10% owner

EQUINOX PARTNERS LP · CIK 0000933897 · 10% owner

KUROTO FUND LP · CIK 0001080716 · 10% owner

MASON HILL PARTNERS LP · CIK 0001421771 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Managed Account

Disclosed balance after: 2,047,421

F1 · ownership.direct: 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.

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June 11, 2025 Filed Jun 12, 2025 20:32 UTC GRAN TIERRA ENERGY INC. GTE · Entity 5740 PurchaseCommon Shares, par value $0.001 per share 50,050 $4.97 $248,748.50
Disclosure

SEC source: 0001013594-25-000740 · form4.xml · nonDerivative · entry 3

Equinox Partners Investment Management LLC · CIK 0000938552 · 10% owner

EQUINOX PARTNERS LP · CIK 0000933897 · 10% owner

KUROTO FUND LP · CIK 0001080716 · 10% owner

MASON HILL PARTNERS LP · CIK 0001421771 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Equinox Partners, L.P.

Disclosed balance after: 2,159,676

F1 · ownership.direct: 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.

F2 · ownership.direct: 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.

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June 10, 2025 Filed Jun 12, 2025 20:32 UTC GRAN TIERRA ENERGY INC. GTE · Entity 5740 PurchaseCommon Shares, par value $0.001 per share 90,920 $4.80 $436,416.00
Disclosure

SEC source: 0001013594-25-000740 · form4.xml · nonDerivative · entry 2

Equinox Partners Investment Management LLC · CIK 0000938552 · 10% owner

EQUINOX PARTNERS LP · CIK 0000933897 · 10% owner

KUROTO FUND LP · CIK 0001080716 · 10% owner

MASON HILL PARTNERS LP · CIK 0001421771 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Managed Account

Disclosed balance after: 1,997,371

F1 · ownership.direct: 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.

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June 10, 2025 Filed Jun 12, 2025 20:32 UTC GRAN TIERRA ENERGY INC. GTE · Entity 5740 PurchaseCommon Shares, par value $0.001 per share 90,919 $4.80 $436,411.20
Disclosure

SEC source: 0001013594-25-000740 · form4.xml · nonDerivative · entry 1

Equinox Partners Investment Management LLC · CIK 0000938552 · 10% owner

EQUINOX PARTNERS LP · CIK 0000933897 · 10% owner

KUROTO FUND LP · CIK 0001080716 · 10% owner

MASON HILL PARTNERS LP · CIK 0001421771 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Equinox Partners, L.P.

Disclosed balance after: 2,109,626

F1 · ownership.direct: 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.

F2 · ownership.direct: 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.

Read SEC document
June 09, 2025 Filed Jun 10, 2025 21:48 UTC GRAN TIERRA ENERGY INC. GTE · Entity 5740 PurchaseCommon Shares, par value $0.001 per share 9,220 $4.75 $43,795.00
Disclosure

SEC source: 0001013594-25-000734 · form4.xml · nonDerivative · entry 4

Equinox Partners Investment Management LLC · CIK 0000938552 · 10% owner

EQUINOX PARTNERS LP · CIK 0000933897 · 10% owner

KUROTO FUND LP · CIK 0001080716 · 10% owner

MASON HILL PARTNERS LP · CIK 0001421771 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Managed Account

Disclosed balance after: 1,906,451

F1 · ownership.direct: 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.

Read SEC document
June 09, 2025 Filed Jun 10, 2025 21:48 UTC GRAN TIERRA ENERGY INC. GTE · Entity 5740 PurchaseCommon Shares, par value $0.001 per share 9,221 $4.75 $43,799.75
Disclosure

SEC source: 0001013594-25-000734 · form4.xml · nonDerivative · entry 3

Equinox Partners Investment Management LLC · CIK 0000938552 · 10% owner

EQUINOX PARTNERS LP · CIK 0000933897 · 10% owner

KUROTO FUND LP · CIK 0001080716 · 10% owner

MASON HILL PARTNERS LP · CIK 0001421771 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Equinox Partners, L.P.

Disclosed balance after: 2,018,707

F1 · ownership.direct: 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.

F2 · ownership.direct: 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.

Read SEC document
June 06, 2025 Filed Jun 10, 2025 21:48 UTC GRAN TIERRA ENERGY INC. GTE · Entity 5740 PurchaseCommon Shares, par value $0.001 per share 15,000 $4.81 $72,150.00
Disclosure

SEC source: 0001013594-25-000734 · form4.xml · nonDerivative · entry 2

Equinox Partners Investment Management LLC · CIK 0000938552 · 10% owner

EQUINOX PARTNERS LP · CIK 0000933897 · 10% owner

KUROTO FUND LP · CIK 0001080716 · 10% owner

MASON HILL PARTNERS LP · CIK 0001421771 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Equinox Partners, L.P.

Disclosed balance after: 2,009,486

F1 · ownership.direct: 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.

F2 · ownership.direct: 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.

Read SEC document
June 06, 2025 Filed Jun 10, 2025 21:48 UTC GRAN TIERRA ENERGY INC. GTE · Entity 5740 PurchaseCommon Shares, par value $0.001 per share 15,000 $4.81 $72,150.00
Disclosure

SEC source: 0001013594-25-000734 · form4.xml · nonDerivative · entry 1

Equinox Partners Investment Management LLC · CIK 0000938552 · 10% owner

EQUINOX PARTNERS LP · CIK 0000933897 · 10% owner

KUROTO FUND LP · CIK 0001080716 · 10% owner

MASON HILL PARTNERS LP · CIK 0001421771 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Managed Account.

Disclosed balance after: 1,897,231

F1 · ownership.direct: 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.

Read SEC document
April 21, 2025 Filed Apr 23, 2025 20:38 UTC GRAN TIERRA ENERGY INC. GTE · Entity 5740 PurchaseCommon Shares, par value $0.001 per share 53,088 $4.66 $247,390.08
Disclosure

SEC source: 0001013594-25-000503 · form4.xml · nonDerivative · entry 3

Equinox Partners Investment Management LLC · CIK 0000938552 · 10% owner

EQUINOX PARTNERS LP · CIK 0000933897 · 10% owner

KUROTO FUND LP · CIK 0001080716 · 10% owner

MASON HILL PARTNERS LP · CIK 0001421771 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Managed Account

Disclosed balance after: 1,882,231

F1 · ownership.direct: 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.

Read SEC document
April 21, 2025 Filed Apr 23, 2025 20:38 UTC GRAN TIERRA ENERGY INC. GTE · Entity 5740 PurchaseCommon Shares, par value $0.001 per share 31,479 $4.66 $146,692.14
Disclosure

SEC source: 0001013594-25-000503 · form4.xml · nonDerivative · entry 2

Equinox Partners Investment Management LLC · CIK 0000938552 · 10% owner

EQUINOX PARTNERS LP · CIK 0000933897 · 10% owner

KUROTO FUND LP · CIK 0001080716 · 10% owner

MASON HILL PARTNERS LP · CIK 0001421771 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Mason Hill Partners, LP

Disclosed balance after: 343,879

F1 · ownership.direct: 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.

F2 · ownership.direct: 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.

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April 21, 2025 Filed Apr 23, 2025 20:38 UTC GRAN TIERRA ENERGY INC. GTE · Entity 5740 PurchaseCommon Shares, par value $0.001 per share 14,111 $4.66 $65,757.26
Disclosure

SEC source: 0001013594-25-000503 · form4.xml · nonDerivative · entry 1

Equinox Partners Investment Management LLC · CIK 0000938552 · 10% owner

EQUINOX PARTNERS LP · CIK 0000933897 · 10% owner

KUROTO FUND LP · CIK 0001080716 · 10% owner

MASON HILL PARTNERS LP · CIK 0001421771 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Equinox Partners, L.P.

Disclosed balance after: 1,994,486

F1 · ownership.direct: 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.

F2 · ownership.direct: 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.

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Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.