BROOKSTONE ARNOLD F 4
4 · MFRI INC · Filed Feb 20, 2013
Insider Transaction Report
Form 4
MFRI INCMFRI
BROOKSTONE ARNOLD F
Director
Transactions
- Exercise/Conversion
Common Stock
2013-02-15$7.24/sh+1,875$13,575→ 32,651 total - Exercise/Conversion
Common Stock
2013-02-15$7.24/sh+1,250$9,050→ 30,776 total - Exercise/Conversion
Stock Option Right to Buy
2013-02-15−1,250→ 0 totalExercise: $6.09Exp: 2020-05-31→ Common Stock (1,250 underlying) - Exercise/Conversion
Stock Option Right to Buy
2013-02-15−1,875→ 0 totalExercise: $6.88Exp: 2019-05-31→ Common Stock (1,875 underlying)
Footnotes (2)
- [F1](1) The options vest in four equal installments on June 23, 2011, 2012,2013,2014
- [F2](2) The options vest in four equal installments on June 23, 2010, 2011,2012,2013