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 runs Gran Tierra Energy Inc.
Officers and directors as they report to the SEC on Forms 3, 4 and 5, named as filedChief executive, as filed
Guidry Gary
President and CEO. First filing May 2015, latest Oct 20, 2026, 6 filings in all.
Officers reporting now
5
of 17 people with a filing in the last fifteen months
Directors reporting now
12
30 people on the record since 2010
Officerssales are open-market, Oct 20, 2025 to Oct 20, 2026
| Name | Title as filed | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Guidry Gary | President and CEO | May 2015 | Oct 20, 2026 | none |
| Morin Sebastien | Chief Operating Officer | Nov 2023 | Oct 20, 2026 | 1 · $300,000 |
| Abraham Phillip D | EVP, Legal and Land | May 2023 | Oct 20, 2026 | none |
| Evans Jim | EVP, Corporate Services | May 2015 | Oct 20, 2026 | 2 · $0.00 |
| Ellson Ryan | Chief Financial Officer | May 2015 | Apr 14, 2026 | 2 · $200,000 |
Directorssales are open-market, Oct 20, 2025 to Oct 20, 2026
| Name | Role | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Wade Brooke N. | director | Jun 2015 | Sep 28, 2026 | none |
| Redford Alison | director | Sep 2021 | Sep 17, 2026 | none |
| Equinox Partners Investment Management LLC | director | Feb 2025 | Aug 17, 2026 | 8 · $15.4M |
| Equinox Partners LP | director | Feb 2025 | Aug 17, 2026 | 24 · $21.3M |
| Kuroto Fund LP | director | Feb 2025 | Aug 17, 2026 | 8 · $6.3M |
| Mason Hill Partners LP | director | Feb 2025 | Aug 17, 2026 | none |
| Hazell Evan | director | Jun 2015 | Jan 6, 2026 | none |
| Royal Ronald | director | May 2015 | Jan 6, 2026 | none |
| Smith David P | director | May 2015 | Jan 6, 2026 | none |
| Hodgins Robert B. | director | May 2015 | Jan 5, 2026 | none |
| Scott Sondra | director | Sep 2017 | Jan 5, 2026 | none |
| Virbitsky Brad | director | Oct 2025 | Jan 5, 2026 | none |
Owners of more than 10% of a classsales are open-market, Oct 20, 2025 to Oct 20, 2026
| Name | Role | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Lau Daniel | 10% owner | Dec 2025 | Aug 5, 2026 | none |
| Lm Asset (Im) Inc. | 10% owner | Dec 2025 | Aug 5, 2026 | none |
| Man Christine | 10% owner | Dec 2025 | Aug 5, 2026 | none |
Earlier names on the record19, newest filing first
Dey Peter James · director · last filing Jul 2025Trimble Rodger Derrick · officer · last filing Nov 2023Will Robert G · officer · last filing Nov 2023West Lawrence · officer · last filing Feb 2023Bay II Resource Partners LP · 10% owner · last filing Jun 2021Bay Resource Partners LP · 10% owner · last filing Jun 2021Bay Resource Partners Offshore Master Fund, L.P. · 10% owner · last filing Jun 2021Claugus Thomas E · 10% owner · last filing Jun 2021Gmt Capital Corp · 10% owner · last filing Jun 2021Gmt Exploration Co LLC · 10% owner · last filing Jun 2021Berthelet Remi Anthony · officer · last filing Aug 2020Mawdsley Susan Lynn · officer · last filing Mar 2019Caldwell Ed · officer · last filing Mar 2019Johnson Alan Martin · officer · last filing Mar 2019Mah Glen W · officer · last filing Mar 2019Coral Adrian · officer · last filing Mar 2018Hardy David Eldon · officer · last filing Mar 2017Johnson Alan · officer · last filing Mar 2016Nightingale Duncan · officer · last filing Jan 2016
A person is listed as reporting now after a filing in the last fifteen months. The record shows when someone last filed; it does not say why they stopped. Each name links to the filings on sec.gov.