GRAN TIERRA ENERGY INC. reports

Company location: Calgary, Alberta, Canada
Fiscal year end: 31 December

GRAN TIERRA ENERGY INC. has filed 2,316 SEC EDGAR filings since 31 Dec 2003

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SEC filing history

Showing 251-275 of 1,000 matching filings.

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25

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11

4

OWNERSHIP DOCUMENT

Filing date: 03 Jun 2025
Reporting date: 02 Jun 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 21 May 2025
Reporting date: 20 May 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 21 May 2025
Reporting date: 20 May 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 21 May 2025
Reporting date: 20 May 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 21 May 2025
Reporting date: 20 May 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

SCHEDULE 13G/A File 005-83601

SCHEDULE 13G/A filing

Filing date: 15 May 2025
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

SCHEDULE 13G/A File 005-83601

SCHEDULE 13G/A filing

Filing date: 15 May 2025
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 05 May 2025
Reporting date: 01 May 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 05 May 2025
Reporting date: 01 May 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 05 May 2025
Reporting date: 01 May 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 05 May 2025
Reporting date: 01 May 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-34018

FORM 8-K

Filing date: 05 May 2025
Reporting date: 02 May 2025
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-34018

8-K

Filing date: 02 May 2025
Reporting date: 01 May 2025
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

10-Q File 001-34018

10-Q

Filing date: 02 May 2025
Reporting date: 31 Mar 2025
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4

4 filing

Filing date: 23 Apr 2025
Reporting date: 21 Apr 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 21 Apr 2025
Reporting date: 16 Apr 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-34018

FORM 8-K

Filing date: 18 Apr 2025
Reporting date: 16 Apr 2025
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 17 Apr 2025
Reporting date: 17 Apr 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 17 Apr 2025
Reporting date: 17 Apr 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 17 Apr 2025
Reporting date: 17 Apr 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 17 Apr 2025
Reporting date: 17 Apr 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 17 Apr 2025
Reporting date: 17 Apr 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 16 Apr 2025
Reporting date: 14 Apr 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 14 Apr 2025
Reporting date: 10 Apr 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 10 Apr 2025
Reporting date: 08 Apr 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

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