GRAN TIERRA ENERGY INC

CUSIP: 38500T101 Class: COM

U S GLOBAL INVESTORS INC's Holding History (CIK: 0000754811)

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

Q4 2013
Shares 600,000 Value ($000) $4,386 Avg Close — Range —
Q3 2013
Shares 900,000 Value ($000) $6,381 Avg Close — Range —
Q2 2013
Shares 1,195,000 Value ($000) $7,182 Avg Close — Range —