Gran Tierra Energy Inc. (GTE) director buys 3,021 shares via options

Rhea-AI Filing Summary

Gran Tierra Energy Inc. reported that one of its directors acquired 3,021 shares of common stock on 12/12/2025 through the exercise of stock options at $3.60 per share. After this transaction, the director directly owned 227,983 shares of Gran Tierra common stock and held 8,917 stock options with an exercise price of $3.60.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Wade Brooke N.

(Last) (First) (Middle)

C/O GRAN TIERRA ENERGY INC.

500 CENTRE STREET S.E.

(Street)

CALGARY T2G 1A6

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
GRAN TIERRA ENERGY INC. [ GTE ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
12/12/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	12/12/2025		M		3,021	A	$3.6	227,983	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Stock Option (Right to buy)	$3.6	12/12/2025		M			3,021	12/31/2025	12/31/2025	Common Stock	3,021	$0	8,917	D

Explanation of Responses:

	/s/ Phillip Abraham, Attorney-In Fact	12/16/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What insider transaction did Gran Tierra Energy Inc. (GTE) report in this Form 4?

The filing shows that a director of Gran Tierra Energy Inc. exercised stock options and acquired 3,021 shares of common stock on 12/12/2025.

How many Gran Tierra Energy (GTE) shares did the director acquire and at what price?

The director acquired 3,021 shares of Gran Tierra common stock at an exercise price of $3.60 per share through a stock option exercise.

What is the director's total direct ownership in Gran Tierra Energy after the transaction?

Following the reported transaction, the director directly owned 227,983 shares of Gran Tierra Energy Inc. common stock.

What stock options does the Gran Tierra Energy director hold after this Form 4 transaction?

After the transaction, the director held 8,917 stock options, identified as Stock Option (Right to buy) with a $3.60 exercise price.

When did the Gran Tierra Energy (GTE) director's reported transaction occur?

The transaction reported in the Form 4 occurred on 12/12/2025, as shown in both the non-derivative and derivative security tables.

Is this Gran Tierra Energy Form 4 filed by one or multiple reporting persons?

The form indicates it is filed by one reporting person, as shown by the checked line for “Form filed by One Reporting Person.”