GTE Insider Trading

Gran Tierra Energy Inc. (GTE) operates in the Energy sector, specifically the Oil & Gas Exploration & Production industry, with a market capitalization near $380.3M, listed on AMEX, employing roughly 406 people, carrying a beta of 0.16 to the broader market. Gran Tierra Energy Inc. Led by Gary Stephen Guidry, public since 2005-12-21.

In the last 12 months, Gran Tierra Energy Inc. insiders made 69 buy transactions and 41 sale transactions.

DateNameTypeSharesPriceValue
Oct 5, 2026Morin SebastienA-Award302$9.67$2.9K
Oct 2, 2026Abraham Phillip DA-Award242$9.67$2.3K
Oct 2, 2026Abraham Phillip DM-Exempt9,494$10.83$102.8K
Oct 2, 2026Morin SebastienA-Award302$9.67$2.9K
Oct 2, 2026Guidry GaryA-Award423$9.67$4.1K
Oct 2, 2026Evans JimA-Award136$9.67$1.3K
Sep 28, 2026Wade Brooke N.M-Exempt1,382$7.60$10.5K
Sep 28, 2026Wade Brooke N.M-Exempt1,382$7.60$10.5K
Sep 21, 2026Evans JimA-Award127$10.59$1.3K
Sep 21, 2026Guidry GaryA-Award394$10.59$4.2K

GTE Insider Activity by Quarter

Reported Form 4 and Form 5 lines under GTE's own SEC company ID, by transaction date, back to Q4 2024. Purchases and sales are code P / S (open market or private) in the company's shares; other lines are purchases and sales of other securities (options, warrants, preferred), awards, exercises, tax withholding, gifts and other acquisitions and dispositions. Later filings and amendments can change the current quarter. Earlier quarters are not shown: the filings read reach back to Sep 19, 2024, and a quarter counts only when every filing for it was read.

QuarterPurchasesBoughtSalesSoldOther Lines
Q4 2026 (so far)0N/A0N/A5
Q3 20262$399.5K36$37.6M28
Q2 20269$2.6M0N/A40
Q1 20269$2.0M3$415.9K51
Q4 202549$7.2M2$24.3K41
Q3 20250N/A1$35.5K38
Q2 202540$6.1M0N/A26
Q1 20253$86.0K1$24.7K59
Q4 20240N/A3$500.9K36

GTE Institutional Ownership (13F)

As of Jun 30, 2026 (Q2 2026), 69 institutions reported holding 22,930,190 GTE shares, valued at $143.3M as reported, 65.0% of its market cap (market cap of Jun 26, 2026). That is -2 institutions from the quarter before. Among managers whose reports for both quarters are comparable, 11 opened a position, 11 closed one, 30 added and 17 trimmed.

Top Holders, Q2 2026

ManagerSharesValueChange
Equinox Partners Investment Management LLC6,381,471$39.9MUnchanged
LM Asset Management Inc.4,365,420$27.3M+320,000
AMERICAN CENTURY COMPANIES INC1,702,578$10.6M+93,428
TWO SIGMA INVESTMENTS, LP1,385,858$8.7M+426,944
D. E. Shaw & Co., Inc.1,158,224$7.2M+58,018
RENAISSANCE TECHNOLOGIES LLC960,360$6.0M+183,680
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP803,763$5.0M+199,386
BRIDGEWAY CAPITAL MANAGEMENT, LLC575,603$3.6M+19,687
Connor, Clark & Lunn Investment Management Ltd.523,877$3.3M+117,381
UBS Group AG505,894$3.2M+82,950

By Quarter

QuarterInstitutionsSharesValue
Q2 20266922,930,190$143.3M
Q1 20267121,863,418$196.2M
Q4 20256217,921,228$76.0M
Q3 20256215,446,098$67.2M
Q2 20257217,244,017$82.3M
Q1 20257216,633,307$81.9M
Q4 20247816,144,994$116.8M
Q3 20247310,942,859$68.9M
Q2 20246711,364,213$113.5M

From the SEC's Form 13F data sets: investment managers with $100 million or more in Section 13(f) securities report their holdings each quarter, up to 45 days after it ends; a restated filing replaces the original, and values are as the managers reported them (a position whose price runs about 1,000 times below other managers', from a manager whose positions mostly do, is read as reported in thousands of dollars). The same shares can be reported by more than one manager, so totals can count some twice.

ETFs Holding GTE

FundWeight of GTEShares (as reported)Value (as reported)Source updated
AVUV Avantis U.S. Small Cap Value ETF0.05%1,551,265$16.1MOct 8, 2026
FCG First Trust Natural Gas ETF0.13%77,303$801.6KOct 8, 2026
AVSC Avantis U.S. Small Cap Equity ETF0.03%77,065$799.2KOct 8, 2026
DFAT Dimensional - US Targeted Value ETF0.00%43,700$457.1KOct 8, 2026
DEEP Acquirers Small and Micro Deep Value ETF1.01%26,288$275.0KOct 8, 2026
AVUS Avantis U.S. Equity ETF0.00%22,668$235.1KOct 8, 2026
DFAC Dimensional - US Core Equity 2 ETF0.00%22,281$233.1KOct 8, 2026
DCOR U.S. Core Equity 1 Portfolio ETF Class Shares0.00%14,509$151.8KOct 8, 2026
DXUV U.S. Vector Equity Portfolio ETF Class Shares0.00%13,499$141.2KOct 8, 2026
DFAU Dimensional - US Core Equity Market ETF0.00%4,571$47.4KOct 8, 2026
DFUS Dimensional U.S. Equity ETF0.00%2,326$24.1KOct 8, 2026
AVIE Avantis Inflation Focused Equity ETF0.01%83$861Oct 8, 2026

From each fund's latest holdings file on record that shows GTE's listed security itself. A file counts when its line count is consistent with the fund's reported holdings count (at most twice it plus 10, or at most 1,000 lines for a reported count of exactly 10, which the data source gives many funds as a cap), read with that file or inherited from the fund's last classified file (within 20% of its line count, read within 60 days). Funds whose line for the company could not be confirmed as GTE's listed security, or that hold it through underlying funds (look-through), are not listed. Only long positions count: a fund is left out when any of its lines for GTE reports a negative weight, share count or value, or none of them above zero (a short position, or figures that disagree). Shares, value and weight are as reported in each fund's file, dated by the data source's last update of that file (not the date of the positions); the weight is GTE's share of that fund.

How to Read GTE Insider Activity

Net insider sentiment is bullish over the trailing twelve months: 69 buy transactions versus 41 sales. Cluster buying by officers or directors is one of the cleaner insider signals because purchases require personal capital deployment and carry direct SEC scrutiny for material non-public information violations. The transaction table above includes the filer's reporting name, transaction type, share count, per-share price, and total dollar value where computable. For options traders, insider activity is one input to event-driven sizing alongside earnings calendar, analyst-rating cluster moves, and the implied-vol surface. Form 4 filings (the dominant Section 16 reporting form) must be submitted within two business days of the transaction; clusters of buys across multiple insiders within a short window are the strongest informational pattern. SEC EDGAR carries the underlying source filings for verification and additional historical depth.

Learn how insider trading is reported and how to read the data →

Frequently asked GTE insider trading questions

How active are GTE insiders right now?
Over the trailing twelve months, Gran Tierra Energy Inc. (GTE) insiders made 69 buy transactions and 41 sale transactions. Net insider sentiment over the trailing twelve months tilts to the buy side (69 buys vs 41 sales). The transaction list above shows the most recent filings; each entry includes the insider's name, transaction type, share count, and per-share price.
What counts as an insider transaction?
Section 16 of the Securities Exchange Act requires officers, directors, and 10% beneficial-owner shareholders to disclose changes in their holdings via Form 3 (initial statement), Form 4 (subsequent transactions, filed within two business days), and Form 5 (annual catch-up). Insider transactions cover open-market purchases and sales, exercise of stock options, gifts, and grants. The "transaction type" field on each row distinguishes these subcategories.
Are GTE insider buys a bullish signal?
Insider purchases (Type P, made on the open market or privately; the code covers both) carry more informational weight than insider sales: an insider must commit personal capital, and the SEC scrutinizes purchases under Rule 10b5-1 for material non-public information. Sales, by contrast, are often driven by liquidity, tax planning, or pre-scheduled 10b5-1 trading plans rather than negative information. Cluster buying (multiple insiders buying within a short window) is a stronger signal than isolated buys.
How do GTE insider transactions affect options pricing?
Insider transaction data does not directly drive implied volatility, but Form 4 disclosures can move single-name IV if the size or timing is unusual (e.g. a large CEO buy ahead of an earnings window). Options markets price the marginal informational content; routine transactions under pre-scheduled plans are typically ignored. For event-driven options sizing, pair the insider transaction history with the upcoming earnings calendar.