GRAN TIERRA ENERGY INC

CUSIP: 38500T101 Class: COM

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

Note: Option positions (PUT/CALL) are excluded.

Q4 2022
Shares 4,044,813 Value ($000) $4,004 Avg Close — Range —
Q3 2022
Shares 3,750,493 Value ($000) $4,540 Avg Close — Range —
Q2 2022
Shares 5,361,550 Value ($000) $6,166 Avg Close — Range —
Q1 2022
Shares 1,010,769 Value ($000) $1,585 Avg Close — Range —
Q1 2021
Shares 492,451 Value ($000) $345 Avg Close — Range —
Q1 2019
Shares 271,994 Value ($000) $618 Avg Close — Range —
Q4 2016
Shares 2,525,978 Value ($000) $7,628 Avg Close — Range —