4 | SEC Filings Hub

Filing metadata

Accession number: 0001179110-13-006885
Form type: Form 4
Filer: TGC INDUSTRIES INC
CIK: CIK 799165
Filed: Apr 16, 2013
Reporting period: Apr 12, 2013
Description: Insider transaction

Documents

0001179110-13-006885-index.htm

Complete submission

0001179110-13-006885.txt

directory listing

Filed by

TGC INDUSTRIES INC