Gran Tierra (GTE) COO acquires 544 shares via employee stock plan

Rhea-AI Filing Summary

Gran Tierra Energy Inc. Chief Operating Officer Sebastien Morin reported an acquisition of company shares through an employee plan. On February 17, 2026, he acquired 544 shares of common stock at $5.61 per share under the Gran Tierra Inc. Employee Stock Purchase Plan, a transaction exempt under Rule 16b-3(d) and Rule 16b-3(c). Following this award, his directly owned holdings increased to 32,177 common shares. The purchase price was originally in Canadian dollars and converted into U.S. currency 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^*

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)
02/17/2026

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	02/17/2026		A(1)		544	A	$5.61(2)	32,177	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 17, 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	02/19/2026
	** 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 insider transaction did Gran Tierra Energy (GTE) report for Sebastien Morin?

Gran Tierra Energy reported that Chief Operating Officer Sebastien Morin acquired 544 shares of common stock through the company’s Employee Stock Purchase Plan. The transaction was recorded as an award-type acquisition and was exempt under Rule 16b-3(d) and Rule 16b-3(c).

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

Sebastien Morin acquired 544 shares of Gran Tierra Energy common stock at a reported price of $5.61 per share. The purchase price was originally denominated in Canadian currency and then converted into U.S. dollars for disclosure in the Form 4 filing.

Through what plan were the new Gran Tierra Energy (GTE) shares obtained?

The 544 Gran Tierra Energy shares were obtained through the Gran Tierra Inc. Employee Stock Purchase Plan. This plan allowed the Chief Operating Officer to acquire additional common stock in a transaction categorized as a grant or award acquisition under applicable insider reporting rules.

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

After this acquisition, Chief Operating Officer Sebastien Morin directly owns 32,177 shares of Gran Tierra Energy common stock. The Form 4 explicitly states this total share amount as his direct holdings following completion and reporting of the employee stock purchase plan transaction.

Was the Gran Tierra Energy (GTE) COO’s share acquisition considered a routine employee transaction?

Yes. The filing describes the 544-share acquisition as occurring under the Gran Tierra Inc. Employee Stock Purchase Plan and notes it was exempt under Rule 16b-3(d) and Rule 16b-3(c), indicating it is treated as a routine, compensatory-type insider transaction rather than an open-market trade.

Did the Gran Tierra Energy (GTE) Form 4 indicate a buy or sell by the COO?

The Form 4 classifies the activity as an acquisition via grant or award, not an open-market buy or sell. It reflects 544 shares acquired through the Employee Stock Purchase Plan, increasing Sebastien Morin’s direct holdings to 32,177 common shares after the transaction.