PIONEER ENERGY SVCS CORP

CUSIP: 723664108 Class: COM

DRIEHAUS CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000938206)

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

Q4 2016
Shares 12,000 Value ($000) $82 Avg Close — Range —
Q3 2014
Shares 13,226 Value ($000) $185 Avg Close — Range —
Q2 2014
Shares 139,357 Value ($000) $2,444 Avg Close — Range —
Q1 2014
Shares 21,600 Value ($000) $280 Avg Close — Range —