Gran Tierra Energy Inc. (GTE)
NYSE: GTE · Crude Petroleum & Natural Gas · Calgary, AB · filing with the SEC since 2003
Grade3.9
◀ Past 4.2● Present 3.8▶ Future 3.7
Who owns Gran Tierra Energy Inc.
As filed with the SECHolders of 5% or more
1
Daniel Lau holds 13.6% of Common Stock, as its SCHEDULE 13G/A filed Aug 12, 2026 says.
Directors and officers
17
report now, of 30 people on the record since 2010. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 1 named at left.
Holders of 5% or moreshare of the class, as filed
Daniel Lau
SCHEDULE 13G/A · filed Aug 12, 2026 · Common Stock · 12% in Jan 7, 2026
Equinox Partners Investment Management LLC
SCHEDULE 13G/A · filed Sep 17, 2026 · Common Stock, par value $0.001 per share (the "Shares") · reported falling below 5%, from 9.8% in Aug 17, 2026
Encompass Capital Advisors LLC
SCHEDULE 13G/A · filed Nov 14, 2025 · Common Stock, par value $0.001 per share · reported falling below 5%, from 6.97% in May 15, 2025
What GTE reports owning in othersstakes of 5% or more, and other ties
Other ties the annual report names
i3 Energy
A company bought · acquisition · owns, named in the 10-K filed Mar 4, 2026
21 subsidiaries in 7 countries, from the list filed with the 10-K filed Mar 4, 2026.
Insider tradesForm 4
45sales
47purchases
0sales on a scheduled plan
6people selling
$43.4Msold, in dollars
$5.3Mbought, in dollars
Open-market trades on Form 4 from Oct 20, 2025 to Oct 20, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
2026 runs to Oct 20, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window10 of 39 on the roster
| Person | Role as filed | Sales | Sold | On a plan | Buys | Bought |
|---|---|---|---|---|---|---|
| Equinox Partners LP | director | 24 | $21.3M | 0 | 0 | $0 |
| Equinox Partners Investment Management LLC | director | 8 | $15.4M | 0 | 29 | $3.8M |
| Kuroto Fund LP | director | 8 | $6.3M | 0 | 6 | $700,000 |
| Morin Sebastien | Chief Operating Officer | 1 | $300,000 | 0 | 0 | $0 |
| Ellson Ryan | Chief Financial Officer | 2 | $200,000 | 0 | 0 | $0 |
| Mason Hill Partners LP | director | 0 | $0 | 0 | 12 | $800,000 |
| Lau Daniel | 10% owner | 0 | $0 | 0 | 8 | $3.0M |
| Man Christine | 10% owner | 0 | $0 | 0 | 8 | $2.0M |
| Lm Asset (Im) Inc. | 10% owner | 0 | $0 | 0 | 6 | $1.9M |
| Evans Jim | EVP, Corporate Services | 2 | $0 | 0 | 0 | $0 |