MSA Safety Inc — Director's Dealing 2012

Feb 25, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MINE SAFETY APPLIANCES CO (MSA)
CIK: 0000066570
Period of Report: 2012-02-23

Reporting Person: BOVE KERRY M (President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-02-23	Common stock, no par value	M	3133	$10.653	Acquired	62220	Direct
2012-02-23	Common stock, no par value	M	14333	$10.653	Acquired	76553	Direct
2012-02-23	Common stock, no par value	S	14333	$37.6075	Disposed	62220	Direct
2012-02-24	Common stock, no par value	S	975	$37.9978	Disposed	61245	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-02-23	Incentive Stock Option	$10.653	M	3133	Disposed	2013-03-12	Common stock, no par value (3133)	Direct
2012-02-23	Non-statutory Stock Option	$10.653	M	14333	Disposed	2013-03-12	Common stock, no par value (14333)	Direct

Footnotes

F1: Share price on this transaction ranged from $37.4200 to $37.8802

F2: Share price on this transaction ranged from $37.9700 to $38.0180