MSA Safety Inc — Director's Dealing 2012

Feb 21, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MINE SAFETY APPLIANCES CO (MSA)
CIK: 0000066570
Period of Report: 2012-02-16

Reporting Person: LAMBERT WILLIAM M (Director, President and CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-02-16	Common Stock, no par value	A	3998.0000	$0.0000	Acquired	114513.0000	Direct
2012-02-17	Common Stock, no par value	A	15585.0000	$0.0000	Acquired	130098.0000	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-02-17	Incentive Stock Option	$36.6900	A	2725.0000	Acquired	2022-02-17	Common Stock, no par value (2725.0000)	Direct
2012-02-17	Non-statutory Stock Option	$36.6900	A	51374.0000	Acquired	2022-02-17	Common Stock, no par value (51374.0000)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock, no par value	40000.0000	Indirect