CEDERNA JAMES A 4
4 · MINE SAFETY APPLIANCES CO · Filed Feb 24, 2011
Insider Transaction Report
Form 4
CEDERNA JAMES A
Director
Transactions
- Exercise/Conversion
Common Stock, no par value
2011-02-23$28.06/sh+1,529$42,904→ 26,463 total - Exercise/Conversion
Non-statutory Stock Option
2011-02-23$28.06/sh−1,529$42,904→ 0 totalExercise: $28.06From: 2005-05-04Exp: 2014-05-04→ Common Stock, no par value (1,529 underlying)