GRAN TIERRA ENERGY INC

CUSIP: 38500T101 Class: COM

PRICE T ROWE ASSOCIATES INC /MD/'s Holding History (CIK: 0000080255)

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

Q4 2016
Shares 930,360 Value ($000) $2,810 Avg Close — Range —
Q3 2016
Shares 920,860 Value ($000) $2,772 Avg Close — Range —
Q2 2016
Shares 757,660 Value ($000) $2,561 Avg Close — Range —
Q1 2016
Shares 752,060 Value ($000) $1,858 Avg Close — Range —
Q4 2015
Shares 491,160 Value ($000) $1,066 Avg Close — Range —
Q3 2015
Shares 506,360 Value ($000) $1,079 Avg Close — Range —
Q2 2015
Shares 498,760 Value ($000) $1,486 Avg Close — Range —
Q1 2015
Shares 408,060 Value ($000) $1,114 Avg Close — Range —
Q4 2014
Shares 447,360 Value ($000) $1,722 Avg Close — Range —
Q3 2014
Shares 701,560 Value ($000) $3,887 Avg Close — Range —
Q2 2014
Shares 701,560 Value ($000) $5,697 Avg Close — Range —
Q1 2014
Shares 637,860 Value ($000) $4,771 Avg Close — Range —
Q4 2013
Shares 657,860 Value ($000) $4,809 Avg Close — Range —
Q3 2013
Shares 639,360 Value ($000) $4,533 Avg Close — Range —
Q2 2013
Shares 629,060 Value ($000) $3,781 Avg Close — Range —