Sebastien Morin - 30 Mar 2026 Form 4 Insider Report for GRAN TIERRA ENERGY INC. (GTE)

Reporting relationship: Chief Operating Officer
Issuer ticker: GTE
Reported as of: 30 Mar 2026
Net transaction value: -$251,985
SEC form: 4
Accepted by SEC: 02 Apr 2026, 18:43:07 UTC
Prior SEC filing: 19 Mar 2026
Next SEC filing: 14 Apr 2026
Source filing: View source filing
Reporting owner signature: /s/ Phillip Abraham, Attorney-In Fact

Key filing fact

Sebastien Morin filed Form 4 for GRAN TIERRA ENERGY INC. (GTE) on 02 Apr 2026.

Key facts

This page summarizes Sebastien Morin's Form 4 filing for GRAN TIERRA ENERGY INC. (GTE).
4 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 02 Apr 2026, 18:43.

Change

Previous filing in this sequence was filed on 19 Mar 2026.
Current net transaction value: -$251,985.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002001396 Primary reporting owner

Morin Sebastien

Relationship: Chief Operating Officer
Address: C/O GRAN TIERRA ENERGY INC., 500 CENTRE STREET SE, CALGARY, ALBERTA, CANADA
Signature: /s/ Phillip Abraham, Attorney-In Fact
Signature date: 02 Apr 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

GTE transaction

Common Stock

Award

Transaction value
Shares: +307
Change %: +0.93%
Price: $9.78^*
Shares after: 33,304
Date: 01 Apr 2026
Ownership: Direct
Footnotes: F1, F2

GTE transaction

Common Stock

Options Exercise

Transaction value
Shares: +26,750
Change %: +80%
Price: $6.83^*
Shares after: 60,054
Date: 30 Mar 2026
Ownership: Direct

GTE transaction

Common Stock

Sale

Transaction value: $251,985
Shares: -26,750
Change %: -45%
Price: $9.42
Shares after: 33,034
Date: 30 Mar 2026
Ownership: Direct

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

GTE transaction Derivative

Stock Option (Right to buy)

Options Exercise

Transaction value
Shares: -26,750
Change %: -67%
Price: $0.000000^*
Shares after: 13,375
Date: 30 Mar 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 26,750
Exercise price: $6.83
Footnotes: F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

These shares were acquired on April 1, 2026 through the Gran Tierra Inc. Employee Stock Purchase Plan in a transaction that was exempt under both Rule 16b-3(d) and Rule 16b-3(c).

Footnote F2

Purchase price of security was transacted in Canadian currency and converted to U.S. currency.

Footnote F3

One-third of the stock options vested on November 6, 2024, an additional one-third of the stock options vested on November 6, 2025 and the remaining one-third of the stock options will vest on November 6, 2026.