GRAN TIERRA ENERGY INC

CUSIP: 38500T101 Class: COM

MONTRUSCO BOLTON INVESTMENTS INC.'s Holding History (CIK: 0001475940)

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

Q1 2016
Shares 50,430 Value ($000) $126 Avg Close — Range —
Q4 2015
Shares 53,330 Value ($000) $116 Avg Close — Range —
Q2 2014
Shares 42,750 Value ($000) $348 Avg Close — Range —
Q1 2014
Shares 44,410 Value ($000) $334 Avg Close — Range —
Q4 2013
Shares 45,800 Value ($000) $334 Avg Close — Range —