GRAN TIERRA ENERGY INC

CUSIP: 38500T101 Class: COM

GFS Advisors, LLC's Holding History (CIK: 0001427263)

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

Q3 2018
Shares 286,000 Value ($000) $1,093 Avg Close — Range —
Q2 2018
Shares 286,000 Value ($000) $987 Avg Close — Range —
Q1 2018
Shares 286,000 Value ($000) $798 Avg Close — Range —
Q4 2017
Shares 286,000 Value ($000) $772 Avg Close — Range —
Q3 2017
Shares 286,000 Value ($000) $652 Avg Close — Range —
Q2 2017
Shares 286,000 Value ($000) $641 Avg Close — Range —
Q1 2017
Shares 286,000 Value ($000) $755 Avg Close — Range —
Q4 2016
Shares 286,000 Value ($000) $864 Avg Close — Range —