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Filing metadata

Accession number: 0001246360-12-002522
Form type: Form 4
Filer: PIONEER NATURAL RESOURCES CO
CIK: CIK 1038357
Filed: May 21, 2012
Reporting period: May 17, 2012
Description: Insider transaction

Documents

0001246360-12-002522-index.htm

Complete submission

0001246360-12-002522.txt

directory listing

Filed by

PIONEER NATURAL RESOURCES CO