GRAN TIERRA ENERGY INC

CUSIP: 38500T101 Class: COM

Lombard Odier Asset Management (USA) Corp's Holding History (CIK: 0001491719)

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

Q3 2017
Shares 315,000 Value ($000) $718 Avg Close — Range —
Q2 2017
Shares 275,000 Value ($000) $616 Avg Close — Range —
Q2 2013
Shares 2,540,900 Value ($000) $16,313 Avg Close — Range —