PIONEER ENERGY SVCS CORP

CUSIP: 723664108 Class: COM

LORD, ABBETT & CO. LLC's Holding History (CIK: 0000728100)

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

Q1 2017
Shares 513,633 Value ($000) $2,054 Avg Close — Range —
Q4 2016
Shares 932,921 Value ($000) $6,391 Avg Close — Range —