Gran Tierra Energy (GTE) CEO adds 650 shares through employee stock purchase plan

Rhea-AI Filing Summary

Gran Tierra Energy Inc. President and CEO Gary Guidry acquired additional company stock through an employee plan. On March 3, 2026, he acquired 650 shares of common stock at a price of $6.56 per share through the Gran Tierra Inc. Employee Stock Purchase Plan, in a transaction exempt under Rule 16b-3(d) and Rule 16b-3(c). After this award, he directly owned 502,768 shares of common stock.

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)
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)		650	A	$6.56(2)	502,768	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.

FAQ

What insider transaction did Gran Tierra Energy (GTE) report for Gary Guidry?

Gran Tierra Energy reported that President and CEO Gary Guidry acquired 650 shares of common stock. The shares were obtained on March 3, 2026 through the Gran Tierra Inc. Employee Stock Purchase Plan in a transaction exempt under Rule 16b-3(d) and Rule 16b-3(c).

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

After this transaction, Gary Guidry directly owns 502,768 shares of Gran Tierra Energy common stock. This total reflects his holdings following the March 3, 2026 acquisition of 650 shares through the Gran Tierra Inc. Employee Stock Purchase Plan described in the Form 4 filing.

What was the price per share in Gary Guidry’s latest Gran Tierra Energy (GTE) stock acquisition?

Gary Guidry’s most recent acquisition of Gran Tierra Energy common stock was priced at $6.56 per share. The filing notes that the purchase price was originally transacted in Canadian currency and then converted into U.S. currency for reporting purposes in the Form 4.

Was Gary Guidry’s Gran Tierra Energy (GTE) stock acquisition an open-market purchase?

The acquisition was not an open-market purchase; it occurred through the Gran Tierra Inc. Employee Stock Purchase Plan. The Form 4 classifies the transaction as a grant, award, or other acquisition and notes exemptions under Rule 16b-3(d) and Rule 16b-3(c).

How is Gary Guidry’s ownership type in Gran Tierra Energy (GTE) shares classified after the transaction?

Following the transaction, Gary Guidry’s 502,768 Gran Tierra Energy common shares are reported as held with direct ownership. The Form 4 indicates a direct ownership type and does not reference any intermediating entities such as trusts, partnerships, or family investment vehicles.

What rules are cited for the exemption of Gary Guidry’s Gran Tierra Energy (GTE) stock acquisition?

The acquisition is reported as exempt under Rule 16b-3(d) and Rule 16b-3(c). These exemptions apply to certain transactions under employee benefit or compensation plans, and the filing states they cover the March 3, 2026 purchase through the Gran Tierra Inc. Employee Stock Purchase Plan.