PIONEER NAT RES CO

CUSIP: 723787107 Class: COM

Alken Asset Management Ltd's Holding History (CIK: 0001629996)

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

Q1 2016
Shares 460,613 Value ($000) $64,827 Avg Close — Range —
Q4 2015
Shares 484,113 Value ($000) $60,698 Avg Close — Range —