ERVIN BILLY E 4
4 · MFRI INC · Filed Jun 21, 2007
Insider Transaction Report
Form 4
MFRI INCMFRI
ERVIN BILLY E
Vice President
Transactions
- Award
Stock option - right to buy
2007-06-19+2,500→ 21,000 totalExercise: $28.99From: 2008-06-19Exp: 2017-05-31→ Common stock (2,500 underlying)