SCHWALBE JOHN F 4
4 · MITCHAM INDUSTRIES INC · Filed Dec 23, 2011
Insider Transaction Report
Form 4
SCHWALBE JOHN F
Director
Transactions
- Sale
MIND Common Stock
2011-12-21$20.20/sh−2,500$50,500→ 0 total
4 · MITCHAM INDUSTRIES INC · Filed Dec 23, 2011
MIND Common Stock