Gran Tierra Regulatory News (GTE)

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Gary S. Guidry

2

Reason for the notification

a)

Position/status

President and Chief Executive Officer and Director

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

Performance Stock Units

Each Performance Stock Unit represents a contingent right to receive one share of Gran Tierra Energy Inc. common stock

Identification code

n/a

b)

Nature of the transaction

Vesting and Cash Settlement of Performance Stock Units

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated Volume

n/a

- Price

n/a

e)

Date of the transaction

15 February 2019

f)

Place of the transaction

Outside a trading venue

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Ryan Ellson

2

Reason for the notification

a)

Position/status

Chief Financial Officer

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

Performance Stock Units

Each Performance Stock Unit represents a contingent right to receive one share of Gran Tierra Energy Inc. common stock

Identification code

n/a

b)

Nature of the transaction

Vesting and Cash Settlement of Performance Stock Units

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated Volume

n/a

- Price

n/a

e)

Date of the transaction

15 February 2019

f)

Place of the transaction

Outside a trading venue

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Glen Mah

2

Reason for the notification

a)

Position/status

Vice President, Business Development

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

Performance Stock Units

Each Performance Stock Unit represents a contingent right to receive one share of Gran Tierra Energy Inc. common stock

Identification code

n/a

b)

Nature of the transaction

Vesting and Cash Settlement of Performance Stock Units

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated Volume

n/a

- Price

n/a

e)

Date of the transaction

15 February 2019

f)

Place of the transaction

Outside a trading venue

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Lawrence West

2

Reason for the notification

a)

Position/status

Vice President, Exploration

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

Performance Stock Units

Each Performance Stock Unit represents a contingent right to receive one share of Gran Tierra Energy Inc. common stock

Identification code

n/a

b)

Nature of the transaction

Vesting and Cash Settlement of Performance Stock Units

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated Volume

n/a

- Price

n/a

e)

Date of the transaction

15 February 2019

f)

Place of the transaction

Outside a trading venue

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Susan Mawdsley

2

Reason for the notification

a)

Position/status

Vice President, Finance and Corporate Controller

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

Performance Stock Units

Each Performance Stock Unit represents a contingent right to receive one share of Gran Tierra Energy Inc. common stock

Identification code

n/a

b)

Nature of the transaction

Vesting and Cash Settlement of Performance Stock Units

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated Volume

n/a

- Price

n/a

e)

Date of the transaction

15 February 2019

f)

Place of the transaction

Outside a trading venue

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Ed Caldwell

2

Reason for the notification

a)

Position/status

Vice President, Health, Safety and Environment & Corp. Social Responsibility

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

Performance Stock Units

Each Performance Stock Unit represents a contingent right to receive one share of Gran Tierra Energy Inc. common stock

Identification code

n/a

b)

Nature of the transaction

Vesting and Cash Settlement of Performance Stock Units

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated Volume

n/a

- Price

n/a

e)

Date of the transaction

15 February 2019

f)

Place of the transaction

Outside a trading venue

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Rodger Trimble

2

Reason for the notification

a)

Position/status

Vice President, Investor Relations

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

Performance Stock Units

Each Performance Stock Unit represents a contingent right to receive one share of Gran Tierra Energy Inc. common stock

Identification code

n/a

b)

Nature of the transaction

Vesting and Cash Settlement of Performance Stock Units

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated Volume

n/a

- Price

n/a

e)

Date of the transaction

15 February 2019

f)

Place of the transaction

Outside a trading venue

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Jim Evans

2

Reason for the notification

a)

Position/status

Vice President, Corporate Services

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

Performance Stock Units

Each Performance Stock Unit represents a contingent right to receive one share of Gran Tierra Energy Inc. common stock

Identification code

n/a

b)

Nature of the transaction

Vesting and Cash Settlement of Performance Stock Units

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated Volume

n/a

- Price

n/a

e)

Date of the transaction

15 February 2019

f)

Place of the transaction

Outside a trading venue

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Alan Johnson

2

Reason for the notification

a)

Position/status

Vice President, Asset Management

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

Performance Stock Units

Each Performance Stock Unit represents a contingent right to receive one share of Gran Tierra Energy Inc. common stock

Identification code

n/a

b)

Nature of the transaction

Vesting and Cash Settlement of Performance Stock Units

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated Volume

n/a

- Price

n/a

e)

Date of the transaction

15 February 2019

f)

Place of the transaction

Outside a trading venue