Gran Tierra Energy insider buys 906 shares via employee stock plan

Gran Tierra Energy Inc. insider reports small stock purchase under employee plan Gran Tierra Energy Inc.’s President and CEO, who also serves as a director, reported acquiring 906 shares of the company’s common stock on December 1, 2025.

Rhea-AI Filing Summary

Gran Tierra Energy Inc. insider reports small stock purchase under employee plan

Gran Tierra Energy Inc.’s President and CEO, who also serves as a director, reported acquiring 906 shares of the company’s common stock on December 1, 2025. The acquisition was made through the Gran Tierra Inc. Employee Stock Purchase Plan in a transaction that was exempt under Rule 16b-3(d) and Rule 16b-3(c). The purchase price was paid in Canadian dollars and converted into U.S. dollars at approximately $4.60 per share. Following this transaction, the reporting person beneficially owns 497,665 shares of Gran Tierra Energy common stock directly.

Insider Trade Summary

Grant/Award: 906 shares

Grant/Award 1 txn

Insider Guidry Gary

Role President and CEO

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	906	$4.60	$4K

Holdings After Transaction: Common Stock — 497,665 shares (Direct)

Footnotes (2)

1. F1. These shares were acquired on December 1, 2025 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. F2. Purchase price of security was transacted in Canadian currency and converted to U.S. currency.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

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

The President and CEO of Gran Tierra Energy Inc. (GTE), who is also a director, reported the acquisition of 906 shares of common stock on December 1, 2025.

At what price were the Gran Tierra Energy (GTE) shares acquired in this transaction?

The 906 shares of Gran Tierra Energy common stock were acquired at a price of approximately $4.60 per share, with the purchase price transacted in Canadian currency and converted to U.S. currency.

How many Gran Tierra Energy (GTE) shares does the insider own after this transaction?

After the reported transaction, the insider beneficially owns 497,665 shares of Gran Tierra Energy Inc. common stock directly.

What was the source of the shares acquired by the Gran Tierra Energy (GTE) insider?

The 906 shares were acquired through the Gran Tierra Inc. Employee Stock Purchase Plan on December 1, 2025.

Was the Gran Tierra Energy (GTE) insider transaction exempt under SEC rules?

Yes. The acquisition through the employee stock purchase plan was stated to be exempt under both Rule 16b-3(d) and Rule 16b-3(c).

What roles does the reporting person hold at Gran Tierra Energy (GTE)?

The reporting person is identified as both a Director and an Officer, serving as President and CEO of Gran Tierra Energy Inc..

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 12/03/2025 - 03:24 PM Learn about SEC filing dates

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

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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)
12/01/2025

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	12/01/2025		A(1)		906	A	$4.6(2)	497,665	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 December 1, 2025 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	12/03/2025
	** 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.