GRAN TIERRA ENERGY INC. — SCHEDULE 13G/A Filings
8 SCHEDULE 13G/A filings on record
This page lists all SCHEDULE 13G/A filings submitted to the SEC by GRAN TIERRA ENERGY INC. (GTE), sorted by most recent first. Each row links to the full filing on EdgarLookup. GRAN TIERRA ENERGY INC. has filed 8 SCHEDULE 13G/A documents with the SEC since 2020. To view all SEC filings by GRAN TIERRA ENERGY INC., see the full filings list.
All
10-K
10-K/A
10-Q
10-Q/A
10KSB
10KSB/A
10QSB
10QSB/A
3
3/A
4
4/A
424B3
424B5
425
5
8-A12B
8-A12B/A
8-A12G
8-K
8-K/A
ARS
ARS/A
CERTAMX
CORRESP
DEF 14A
DEFA14A
DEFM14A
DFAN14A
EFFECT
FWP
NT 10-Q
POS AM
PRE 14A
PREM14A
PRER14A
REGDEX
REGDEX/A
RW
S-1
S-1/A
S-3
S-3/A
S-3ASR
S-8
SB-2
SB-2/A
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SC TO-C
SC TO-I
SC TO-I/A
SCHEDULE 13D
SCHEDULE 13D/A
SCHEDULE 13G
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SCHEDULE 13G/A | — | 0000935836-26-000015 | Jan 7, 2026 | — |
| SCHEDULE 13G/A | — | 0000935836-25-000729 | Dec 19, 2025 | — |
| SCHEDULE 13G/A | — | 0001172661-25-005056 | Nov 14, 2025 | — |
| SCHEDULE 13G/A | — | 0000935836-25-000681 | Nov 14, 2025 | — |
| SCHEDULE 13G/A | — | 0000935836-25-000517 | Aug 14, 2025 | — |
| SCHEDULE 13G/A | — | 0001172661-25-002324 | May 15, 2025 | — |
| SCHEDULE 13G/A | — | 0001013594-25-000663 | May 15, 2025 | — |
| SCHEDULE 13G/A | — | 0001013594-25-000085 | Jan 28, 2025 | — |