MSA Safety Inc — Director's Dealing 2017

May 12, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MSA Safety Inc (MSA)
CIK: 0000066570
Period of Report: 2017-05-11

Reporting Person: PEARSE DIANE M (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-05-11	Common Stock, no par value	M	1951.0000	$42.6900	Acquired	22882.0000	Direct
2017-05-11	Common Stock, no par value	S	1078.0000	$77.0021	Disposed	21804.0000	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2017-05-11	Non-statutory Stock Option	$42.6900	M	1951.0000	Disposed	2017-05-15	Common Stock, no par value (1951.0000)	Direct

Footnotes

F1: Share price on this transaction ranged from $76.981 to $77.091.