Gran Tierra COO acquires 464 shares via ESPP

Gran Tierra Energy Inc. Chief Operating Officer Sebastien Morin reported an acquisition of company stock through an employee plan.

Rhea-AI Filing Summary

Gran Tierra Energy Inc. Chief Operating Officer Sebastien Morin reported an acquisition of company stock through an employee plan. On March 3, 2026, he acquired 464 shares of common stock at a price of $6.56 per share through the Gran Tierra Inc. Employee Stock Purchase Plan, a transaction exempt under Rule 16b-3. After this grant, his directly held common stock position increased to 32,641 shares.

Insider Trade Summary

Grant/Award: 464 shares

Grant/Award 1 txn

Insider Morin Sebastien

Role Chief Operating Officer

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	464	$6.56	$3K

Holdings After Transaction: Common Stock — 32,641 shares (Direct)

Footnotes (2)

1. F1. These shares were acquired on March 3, 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. F2. Purchase price of security was transacted in Canadian currency and converted to U.S. currency.

FAQ

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What did Gran Tierra Energy (GTE) COO Sebastien Morin report on this Form 4?

Sebastien Morin reported acquiring 464 shares of Gran Tierra Energy common stock. The shares were obtained on March 3, 2026 through the Gran Tierra Inc. Employee Stock Purchase Plan, and are classified as a grant, award, or other acquisition under Section 16 rules.

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

Sebastien Morin acquired 464 shares of Gran Tierra Energy common stock at $6.56 per share. The filing notes that the purchase price was originally transacted in Canadian currency and then converted to U.S. currency for reporting purposes on the Form 4.

What is Sebastien Morin’s total Gran Tierra Energy (GTE) share ownership after this transaction?

Following this acquisition, Sebastien Morin directly owns 32,641 shares of Gran Tierra Energy common stock. This total reflects the addition of 464 shares obtained through the company’s Employee Stock Purchase Plan as reported in the March 3, 2026 Form 4 filing.

What type of transaction is reported for Gran Tierra Energy (GTE) COO Sebastien Morin?

The transaction is reported with code “A,” meaning a grant, award, or other acquisition. It represents shares acquired through the Gran Tierra Inc. Employee Stock Purchase Plan and is categorized as a non-derivative common stock transaction under Section 16 reporting requirements.

Was the Gran Tierra Energy (GTE) COO’s stock acquisition exempt under SEC rules?

Yes. The filing states the shares were acquired through the Employee Stock Purchase Plan in a transaction exempt under Rule 16b-3(d) and Rule 16b-3(c). These provisions allow certain employee plan-related acquisitions without triggering short-swing profit liability for insiders.

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Accepted by SEC EDGAR 03/05/2026 - 09:48 PM EST 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^*

Morin Sebastien

(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)

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

3. Date of Earliest Transaction (Month/Day/Year)
03/03/2026

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	03/03/2026		A(1)		464	A	$6.56(2)	32,641	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 March 3, 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	03/05/2026
	** 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).
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.