PIONEER NAT RES CO

CUSIP: 723787107 Class: COM

Artisan Partners Limited Partnership's Holding History (CIK: 0001466153)

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

Q2 2019
Shares 825,468 Value ($000) $127,007 Avg Close — Range —
Q1 2019
Shares 1,740,704 Value ($000) $265,074 Avg Close — Range —
Q4 2018
Shares 2,845,328 Value ($000) $374,218 Avg Close — Range —
Q3 2018
Shares 2,809,925 Value ($000) $489,461 Avg Close — Range —
Q2 2018
Shares 2,363,653 Value ($000) $447,298 Avg Close — Range —
Q1 2018
Shares 2,250,210 Value ($000) $386,541 Avg Close — Range —
Q4 2017
Shares 1,959,302 Value ($000) $338,665 Avg Close — Range —
Q3 2017
Shares 1,844,299 Value ($000) $272,108 Avg Close — Range —
Q2 2017
Shares 1,810,190 Value ($000) $288,870 Avg Close — Range —
Q1 2017
Shares 1,349,786 Value ($000) $251,371 Avg Close — Range —
Q4 2016
Shares 1,124,223 Value ($000) $202,439 Avg Close — Range —
Q2 2013
Shares 4,300 Value ($000) $622,425 Avg Close — Range —