PIONEER ENERGY SVCS CORP

CUSIP: 723664108 Class: COM

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q1 2019
Shares 3,159 Value ($000) $5 Avg Close — Range —
Q4 2018
Shares 1,513 Value ($000) $1 Avg Close — Range —
Q3 2018
Shares 1,654 Value ($000) $4 Avg Close — Range —
Q2 2018
Shares 2,117 Value ($000) $12 Avg Close — Range —
Q4 2017
Shares 7,239 Value ($000) $22 Avg Close — Range —
Q4 2016
Shares 2,339 Value ($000) $16 Avg Close — Range —
Q3 2015
Shares 90 Value ($000) $0 Avg Close — Range —
Q2 2015
Shares 4,740 Value ($000) $30 Avg Close — Range —
Q1 2015
Shares 25,107 Value ($000) $136 Avg Close — Range —