MSA Safety Inc — Director's Dealing 2012

Jun 7, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MINE SAFETY APPLIANCES CO (MSA)
CIK: 0000066570
Period of Report: 2012-06-04

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-06-04	Common Stock, no par value	S	2593.0000	$39.6227	Disposed	158892.0000	Direct
2012-06-05	Common Stock, no par value	S	22970.0000	$39.4940	Disposed	135922.0000	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock, no par value	40000.0000	Indirect

Footnotes

F1: Share price on this transaction ranged from $39.58 to $39.68.

F2: Share price on this transaction ranged from $39.390 to $39.595.