GRAN TIERRA ENERGY INC

CUSIP: 38500T101 Class: COM

MOODY NATIONAL BANK TRUST DIVISION's Holding History (CIK: 0001092903)

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

Q2 2015
Shares 17,000 Value ($000) $51 Avg Close — Range —
Q1 2015
Shares 17,000 Value ($000) $46 Avg Close — Range —
Q4 2014
Shares 17,000 Value ($000) $65 Avg Close — Range —
Q3 2014
Shares 17,000 Value ($000) $94 Avg Close — Range —