PIONEER ENERGY SVCS CORP

CUSIP: 723664108 Class: COM

OXFORD ASSET MANAGEMENT LLP's Holding History (CIK: 0001438284)

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

Q2 2018
Shares 165,646 Value ($000) $968 Avg Close — Range —
Q2 2016
Shares 962,914 Value ($000) $4,429 Avg Close — Range —
Q1 2016
Shares 1,165,040 Value ($000) $2,563 Avg Close — Range —
Q4 2015
Shares 1,211,949 Value ($000) $2,581 Avg Close — Range —
Q3 2015
Shares 1,045,570 Value ($000) $2,196 Avg Close — Range —
Q3 2014
Shares 500,019 Value ($000) $7,245 Avg Close — Range —
Q2 2014
Shares 202,950 Value ($000) $3,531 Avg Close — Range —