Gran Tierra CEO gets 546 shares via ESPP grant

Gran Tierra Energy Inc.'s President and CEO Gary Guidry received a small share award through the company’s Employee Stock Purchase Plan.

Rhea-AI Filing Summary

Gran Tierra Energy Inc.'s President and CEO Gary Guidry received a small share award through the company’s Employee Stock Purchase Plan. On June 16, 2026, he acquired 546 shares of common stock at a price of $7.64 per share in a compensation-related transaction exempt under Rule 16b-3. Following this grant, he directly holds 506,253 common shares.

Insights

Equity compensation analyst

CEO’s Form 4 shows a routine ESPP acquisition with minimal thesis impact.

Gran Tierra Energy’s President and CEO, Gary Guidry, acquired 546 common shares at $7.64 per share under the company’s Employee Stock Purchase Plan. The filing labels this as a grant or award acquisition, exempt under Rule 16b-3, indicating a standard compensation mechanism.

After the transaction, Guidry directly holds 506,253 common shares, so the new shares are a small addition to his existing position. As this is a plan-based, exempt transaction rather than an open-market trade, it carries limited informational value regarding his short-term view of the stock.

Insider Trade Summary

Grant/Award: 546 shares

Grant/Award 1 txn

Insider Guidry Gary

Role President and CEO

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	546	$7.64	$4K

Holdings After Transaction: Common Stock — 506,253 shares (Direct)

Footnotes (2)

1. F1. These shares were acquired on June 16, 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.

Key Figures

Shares acquired: 546 shares Price per share: $7.64 per share Holdings after transaction: 506,253 shares

3 metrics

Shares acquired 546 shares Common Stock granted under Employee Stock Purchase Plan on June 16, 2026

Price per share $7.64 per share Acquisition price for ESPP shares, reported in U.S. dollars

Holdings after transaction 506,253 shares Total common shares directly held by Gary Guidry after the ESPP acquisition

Key Terms

Employee Stock Purchase Plan, Rule 16b-3(d), Rule 16b-3(c)

3 terms

Employee Stock Purchase Plan financial

"These shares were acquired on June 16, 2026 through the Gran Tierra Inc. Employee Stock Purchase Plan"

An employee stock purchase plan is a company program that lets workers buy shares through small payroll deductions, often at a discount to the market price and after a set offering period. Think of it like a workplace savings plan that turns into ownership: it encourages employees to share in the company’s success and can create predictable buying or selling of stock that investors watch because it affects supply, demand and employee incentives.

Rule 16b-3(d) regulatory

"in a transaction that was exempt under both Rule 16b-3(d) and Rule 16b-3(c)"

Rule 16b-3(d) is a narrow SEC safe-harbor that shields company insiders (officers, directors and large shareholders) from liability for short‑swing profits when their buys or sells of company stock are made under a pre-established, written plan or contract that removes the insider’s ability to time trades. For investors, this matters because it permits predictable, automated insider transactions — like scheduled sales for diversification or payroll withholding — without triggering forced disgorgement, so such planned trades are treated differently from opportunistic insider trading.

Rule 16b-3(c) regulatory

"in a transaction that was exempt under both Rule 16b-3(d) and Rule 16b-3(c)"

An SEC rule that lets corporate insiders avoid automatic "short‑swing" profit recovery when they buy or sell their company’s stock under a pre‑approved, written plan that meets specific conditions. For investors, it matters because it clarifies when insider trades are treated as routine, reducing legal uncertainty and helping distinguish trades made for ordinary compensation or pre‑planned reasons from those that might signal opportunistic or timely insider advantage.

FAQ

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

What did GTE CEO Gary Guidry report in this Form 4 filing?

Gary Guidry reported acquiring 546 Gran Tierra Energy common shares through the Employee Stock Purchase Plan. The shares were obtained on June 16, 2026 as a compensation-related award, not an open-market trade, and are exempt under Rule 16b-3 transaction rules.

At what price did the GTE shares in Gary Guidry’s Form 4 transact?

The reported shares were acquired at $7.64 per share. The footnotes explain the purchase price was originally in Canadian currency and then converted to U.S. dollars for reporting, reflecting plan-based participation rather than a discretionary market purchase.

How many Gran Tierra Energy shares does Gary Guidry hold after this transaction?

After this Employee Stock Purchase Plan acquisition, Gary Guidry directly holds 506,253 common shares of Gran Tierra Energy. The 546 new shares represent a small incremental increase in his position, consistent with routine equity compensation rather than a major ownership change.

Was Gary Guidry’s GTE stock acquisition an open-market purchase?

No, the acquisition was through the Gran Tierra Energy Employee Stock Purchase Plan, not a market buy. Footnotes state the transaction is exempt under Rule 16b-3(d) and Rule 16b-3(c), indicating it is a plan-based, compensation-related acquisition rather than a discretionary trade.

Does this Gran Tierra Energy Form 4 indicate insider buying or selling pressure?

The Form 4 shows a small, plan-based share acquisition, not open-market buying or selling. Because the 546 shares came via an Employee Stock Purchase Plan and are exempt under Rule 16b-3, it primarily reflects ongoing compensation practices rather than a shift in insider trading sentiment.

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

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Accepted by SEC EDGAR 06/18/2026 - 02:37 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 T2G 1A6

(City) (State) (Zip)

ALBERTA, CANADA

(Country)

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/16/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

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	06/16/2026		A(1)		546	A	$7.64(2)	506,253	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 June 16, 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	06/18/2026
	** 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.
* Form 4: SEC 1474 (03-26)