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Filing metadata

Accession number: 0001179110-12-003921
Form type: Form 4
Filer: TGC INDUSTRIES INC
CIK: CIK 799165
Filed: Mar 01, 2012
Reporting period: Feb 28, 2012
Description: Insider transaction

Documents

0001179110-12-003921-index.htm

Complete submission

0001179110-12-003921.txt

directory listing

Filed by

TGC INDUSTRIES INC