PIONEER ENERGY SVCS CORP

CUSIP: 723664108 Class: COM

CUSHING ASSET MANAGEMENT, LP dba NXG INVESTMENT MANAGEMENT's Holding History (CIK: 0001329375)

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

Q2 2017
Shares 110,000 Value ($000) $226 Avg Close — Range —
Q1 2017
Shares 39,613 Value ($000) $158 Avg Close — Range —