Form SCHEDULE 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000935836-25-000729
Filing Date
2025-12-19
Accepted
2025-12-19 18:37:06
Documents
2

Document Format Files

Seq Description Document Type Size
1 primary_doc.html SCHEDULE 13G/A  
1 primary_doc.xml SCHEDULE 13G/A 12915
2 ex991.htm EX-99.1 5250
  Complete submission text file 0000935836-25-000729.txt   19878
Mailing Address 500 CENTRE STREET SE CALGARY A0 T2G 1A6
Business Address 500 CENTRE STREET SE CALGARY A0 T2G 1A6 (403) 265-3221
GRAN TIERRA ENERGY INC. (Subject) CIK: 0001273441 (see all company filings)

EIN.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SCHEDULE 13G/A | Act: 34 | File No.: 005-83601 | Film No.: 251588876
SIC: 1311 Crude Petroleum & Natural Gas
(CF Office: 01 Energy & Transportation)

Mailing Address 915 1055 WEST HASTINGS STREET VANCOUVER A1 V6E 2E9
Business Address
Lau Daniel (Filed by) CIK: 0001950123 (see all company filings)

Type: SCHEDULE 13G/A