PIONEER NAT RES CO

CUSIP: 723787107 Class: COM

STEADFAST CAPITAL MANAGEMENT LP's Holding History (CIK: 0001214822)

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

Q1 2016
Shares 582,046 Value ($000) $81,917 Avg Close — Range —
Q4 2015
Shares 462,941 Value ($000) $58,044 Avg Close — Range —
Q3 2014
Shares 397,587 Value ($000) $78,313 Avg Close — Range —
Q2 2014
Shares 307,598 Value ($000) $70,689 Avg Close — Range —
Q1 2014
Shares 741,393 Value ($000) $138,744 Avg Close — Range —
Q4 2013
Shares 864,103 Value ($000) $159,055 Avg Close — Range —
Q3 2013
Shares 489,134 Value ($000) $92,348 Avg Close — Range —
Q2 2013
Shares 560,106 Value ($000) $81,075 Avg Close — Range —