SC 13G/A | SEC Filings Hub

Filing metadata

Accession number: 0001104659-12-035891
Form type: SC 13G
Filer: MITCHAM INDUSTRIES INC
CIK: CIK 926423
Filed: May 10, 2012
Reporting period: Apr 30, 2011
Description: Passive 5%+ stake

Documents

0001104659-12-035891-index.htm

Complete submission

0001104659-12-035891.txt

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Filed by

MITCHAM INDUSTRIES INC