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Filing metadata

Accession number: 0001209191-09-026364
Form type: Form 4
Filer: DAWSON GEOPHYSICAL CO
CIK: CIK 351231
Filed: May 13, 2009
Reporting period: May 12, 2009
Description: Insider transaction

Documents

0001209191-09-026364-index.htm

Complete submission

0001209191-09-026364.txt

directory listing

Filed by

DAWSON GEOPHYSICAL CO