MSA Safety Inc — Director's Dealing 2010

Nov 5, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MINE SAFETY APPLIANCES CO (msa)
CIK: 0000066570
Period of Report: 2010-11-03

Reporting Person: CANIZARES ROBERTO (Vice President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-11-03	Common Stock	M	3295	$10.653	Acquired	32972	Direct
2010-11-03	Common Stock	M	6553	$10.653	Acquired	39525	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2010-11-03	Incentive Stock Option	$10.653	M	3295	Disposed	2013-03-12	Common Stock (3295)	Direct
2010-11-03	Non-qualified Stock Option	$10.653	M	6553	Disposed	2013-03-12	Common Stock (6553)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	13100	Indirect
Common Stock	57801	Indirect