PIONEER ENERGY SVCS CORP

CUSIP: 723664108 Class: COM

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

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

Q4 2013
Shares 340,000 Value ($000) $2,723 Avg Close — Range —
Q3 2013
Shares 490,000 Value ($000) $3,680 Avg Close — Range —
Q2 2013
Shares 730,000 Value ($000) $4,833 Avg Close — Range —