MSA Safety Inc — Director's Dealing 2012

Dec 14, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MINE SAFETY APPLIANCES CO (MSA)
CIK: 0000066570
Period of Report: 2012-12-13

Reporting Person: HOTOPP THOMAS B (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-12-13	Common Stock, no par value	M	1529.0000	$28.0600	Acquired	39160.0000	Direct
2012-12-13	Common Stock, no par value	F	1090.0000	$39.3900	Disposed	38070.0000	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-12-13	Non-statutory Stock Option	$28.0600	M	1529.0000	Disposed	2014-05-04	Common Stock, no par value (1529.0000)	Direct