🕵️ GRAN Tierra Energy Inc. ($GTE)

SEC insider & ownership activity, last 12 months · CIK 1273441 · every row links its SEC filing

Over the last 12 months insiders sold $28.0M against $12.2M of open-market buying. Equinox Partners Investment Management LLC sold $27.5M (Nov–Aug). Equinox Partners Investment Management LLC trimmed 13.5% → 11.7%. No red-flag 8-Ks in the window.

Oct 2025: net +$0 Nov 2025: net +$5.3M Dec 2025: net +$1.9M Jan 2026: net +$1.0M Feb 2026: net +$331K Mar 2026: net +$189K Apr 2026: net +$0 May 2026: net +$1.8M Jun 2026: net +$828K Jul 2026: net +$0 Aug 2026: net -$27.1M Sep 2026: net +$0
Monthly net open-market insider flow, last 12 months (up = net buying)

Insider flow

3 buyers, $12.2M (69 lots) · 5 sellers, $28.0M (38 lots)

InsiderBuysBoughtSellsSoldLast
Equinox Partners Investment Management LLC47$5.3M 32$27.5MAug 14, 2026
LM Asset Management Inc.21$5.5M 0Aug 4, 2026
Lau Daniel1$1.4M 0Dec 18, 2025
Morin Sebastien0 1$252KMar 30, 2026
Ellson Ryan0 2$164KMar 9, 2026
David P. Smith0 1$35KSep 26, 2025
Evans Jim0 2$24KDec 12, 2025

5%+ holders

HolderStakeClassScheduleEvent
Daniel Lau 13.6% 13GAug 12, 2026 filing ↗
Christine Man 13.1% 13GAug 12, 2026 filing ↗
LM Asset Management Inc. 12.3% 13GAug 12, 2026 filing ↗
Sean M. Fieler 11.7% 13DAug 11, 2026 filing ↗
Equinox Partners Investment Management LLC 11.7% 13DAug 11, 2026 filing ↗
LM Asset (IM) Inc. 10.4% 13GDec 19, 2025 filing ↗
LM Asset General Partner Ltd. 10.3% 13GAug 12, 2026 filing ↗
Equinox Partners Investment Management LLC 9.8% 13GAug 17, 2026 filing ↗
Sean M. Fieler 9.8% 13GAug 17, 2026 filing ↗
LM Asset Fund Limited Partnership 8.1% 13GAug 12, 2026 filing ↗

Planned insider sales (Form 144)

No sale notices filed in the last 12 months.

Material events (8-K)

ItemEvent date
Financial Statements and Exhibits (9.01)Aug 5, 2026 filing ↗
Material agreement (1.01)Aug 5, 2026 filing ↗
Other events (8.01)Aug 5, 2026 filing ↗
Financial Statements and Exhibits (9.01)Aug 5, 2026 filing ↗
Earnings (2.02)Aug 4, 2026 filing ↗
Financial Statements and Exhibits (9.01)Aug 4, 2026 filing ↗
Shareholder vote (5.07)May 8, 2026 filing ↗
Earnings (2.02)May 7, 2026 filing ↗
Financial Statements and Exhibits (9.01)May 7, 2026 filing ↗
Reg FD disclosure (7.01)Mar 17, 2026 filing ↗
Financial Statements and Exhibits (9.01)Mar 17, 2026 filing ↗
Officer/director changes (5.02)Mar 11, 2026 filing ↗
Financial Statements and Exhibits (9.01)Mar 11, 2026 filing ↗
Earnings (2.02)Mar 3, 2026 filing ↗
Financial Statements and Exhibits (9.01)Mar 3, 2026 filing ↗
Material agreement (1.01)Mar 2, 2026 filing ↗
New financial obligation (2.03)Mar 2, 2026 filing ↗
Financial Statements and Exhibits (9.01)Mar 2, 2026 filing ↗
Material agreement (1.01)Feb 18, 2026 filing ↗
New financial obligation (2.03)Feb 18, 2026 filing ↗
Financial Statements and Exhibits (9.01)Feb 18, 2026 filing ↗
Other events (8.01)Feb 12, 2026 filing ↗
Financial Statements and Exhibits (9.01)Feb 12, 2026 filing ↗
Material agreement (1.01)Feb 11, 2026 filing ↗
Agreement terminated (1.02)Feb 11, 2026 filing ↗
New financial obligation (2.03)Feb 11, 2026 filing ↗
Financial Statements and Exhibits (9.01)Feb 11, 2026 filing ↗
Earnings (2.02)Jan 29, 2026 filing ↗
Reg FD disclosure (7.01)Jan 29, 2026 filing ↗
Other events (8.01)Jan 29, 2026 filing ↗