SC 13D/A | SEC Filings Hub

Filing metadata

Accession number: 0001193125-11-343546
Form type: SC 13D
Filer: PIONEER NATURAL RESOURCES CO
CIK: CIK 1038357
Filed: Dec 16, 2011
Reporting period: Dec 16, 2011
Description: Activist stake

Documents

0001193125-11-343546-index.htm

Complete submission

0001193125-11-343546.txt

directory listing

Filed by

PIONEER NATURAL RESOURCES CO