Gran Tierra (GTE) CEO adds 769 ESPP shares at $5.55 reported

Rhea-AI Filing Summary

Gran Tierra Energy Inc. President and CEO Gary Guidry reported acquiring 769 shares of common stock on February 2, 2026 at $5.55 per share. The shares were purchased through the Gran Tierra Inc. Employee Stock Purchase Plan in a transaction exempt under Rule 16b-3(d) and Rule 16b-3(c). Following this purchase, Guidry directly beneficially owns 501,357 shares of Gran Tierra Energy common stock. The purchase price was originally paid in Canadian dollars and converted into U.S. dollars for reporting.

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^*

Guidry Gary

(Last) (First) (Middle)

C/O GRAN TIERRA ENERGY INC.

500 CENTRE STREET SE

(Street)

CALGARY A0 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
X	Officer (give title below)		Other (specify below)
	President and CEO

3. Date of Earliest Transaction (Month/Day/Year)
02/02/2026

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	02/02/2026		A(1)		769	A	$5.55(2)	501,357	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

Explanation of Responses:

1. These shares were acquired on February 2, 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).

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

	/s/ Phillip Abraham, Attorney-In Fact	02/03/2026
	** 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).
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FAQ

What did Gran Tierra Energy (GTE) CEO Gary Guidry report in this Form 4?

Gary Guidry reported acquiring 769 Gran Tierra Energy common shares. The purchase occurred on February 2, 2026 through the company’s Employee Stock Purchase Plan, at a reported price of $5.55 per share converted from Canadian dollars into U.S. dollars for disclosure.

How many Gran Tierra Energy (GTE) shares does Gary Guidry own after this transaction?

After this transaction, Gary Guidry beneficially owns 501,357 shares of Gran Tierra Energy common stock. This total reflects his direct ownership following the acquisition of 769 additional shares through the Employee Stock Purchase Plan on February 2, 2026.

What was the price paid per Gran Tierra Energy (GTE) share in the reported purchase?

The reported purchase price was $5.55 per Gran Tierra Energy share. The filing states that the transaction price was originally in Canadian currency and then converted into U.S. dollars for reporting under U.S. securities rules on the Form 4.

How were the new Gran Tierra Energy (GTE) shares acquired by the CEO?

The shares were acquired through the Gran Tierra Inc. Employee Stock Purchase Plan. The filing notes that this transaction was exempt under Rule 16b-3(d) and Rule 16b-3(c), which cover certain employee benefit and insider transactions under U.S. securities regulations.

Is the Gran Tierra Energy (GTE) CEO’s Form 4 transaction considered exempt under insider rules?

Yes. The Form 4 specifies the acquisition was exempt under Rule 16b-3(d) and Rule 16b-3(c). These provisions generally cover transactions under employee benefit plans and certain board-approved arrangements, so they are treated differently from open-market insider trading activity.

Does this Gran Tierra Energy (GTE) Form 4 involve derivative securities or only common stock?

This Form 4 reports only non-derivative common stock. Table I shows the acquisition of 769 common shares, while Table II for derivative securities is blank, indicating no new options, warrants, or other derivative instruments were reported in this particular filing.