GRAN TIERRA ENERGY INC

CUSIP: 38500T101 Class: COM

Nationwide Fund Advisors's Holding History (CIK: 0001097218)

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

Q1 2017
Shares 113,600 Value ($000) $300 Avg Close — Range —
Q4 2016
Shares 113,600 Value ($000) $343 Avg Close — Range —
Q3 2016
Shares 81,000 Value ($000) $244 Avg Close — Range —
Q4 2013
Shares 42,300 Value ($000) $309 Avg Close — Range —