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Filing metadata

Accession number: 0001179110-12-008344
Form type: Form 4
Filer: PIONEER DRILLING CO
CIK: CIK 320575
Filed: May 14, 2012
Reporting period: May 11, 2012
Description: Insider transaction

Documents

0001179110-12-008344-index.htm

Complete submission

0001179110-12-008344.txt

directory listing

Filed by

PIONEER DRILLING CO