Måndag 28 April | 18:07:28 Europe / Stockholm

2025-03-07 08:00:03

March 6, 2025

Gran Tierra Energy Inc.

(the "Company")

Notification of Transactions in the Company's Shares by Directors and Persons Discharging Managerial Responsibility

The Company announces the following transactions in the Company's common shares undertaken by directors / persons discharging managerial responsibility ("PDMRs").

The notification set out below is provided in accordance with the requirement of Article 19 of the EU Market Abuse Regulation.

Contact Information:

Gary Guidry
President and Chief Executive Officer

Ryan Ellson
Executive Vice President and Chief Financial Officer

Phillip Abraham
Executive Vice President, Legal and Land


(403) 265-3221

info@grantierra.com



1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

David P. Smith, Director

2

Reason for the notification

a)

Position/status

See 1 a) above

b)

Initial notification /Amendment

Initial notification

3

Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor

a)

Name

Gran Tierra Energy Inc.

b)

LEI

549300IH2S17MAIUCM32

4

Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted

a)

Description of the financial instrument, type of instrument

Common Shares

Identification code

ISIN:  US38500T1016

b)

Nature of the transaction

Acquisition of Common Shares

c)

Price(s) and volume(s)

PDMR

Price(s)

Volume (s)

David P. Smith

USD 4.18

1,500

d)

Aggregated information

- Aggregated volume

- Price

Price(s)

Volume (s)

USD 4.18

1,500

e)

Date of the transaction

March 4, 2025

f)

Place of the transaction

Toronto Stock Exchange (TSX)      

4

Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted

a)

Description of the financial instrument, type of instrument

Common Shares

Identification code

ISIN:  US38500T1016

b)

Nature of the transaction

Acquisition of Common Shares

c)

Price(s) and volume(s)

PDMR

Price(s)

Volume (s)

David P. Smith

USD 4.29

10,500

d)

Aggregated information

- Aggregated volume

- Price

Price(s)

Volume (s)

USD 4.29

10,500

e)

Date of the transaction

March 5, 2025

f)

Place of the transaction

Toronto Stock Exchange (TSX)