MSA Safety Inc — Director's Dealing 2017

May 9, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

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

Reporting Person: Vartanian Nishan J. (Vice President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-05-05	Common Stock, no par value	M	3131.0000	$24.6300	Acquired	25274.0000	Direct
2017-05-05	Common Stock, no par value	M	1900.0000	$17.8300	Acquired	27174.0000	Direct
2017-05-05	Common Stock, no par value	M	1809.0000	$17.8300	Acquired	28983.0000	Direct
2017-05-05	Common Stock, no par value	F	489.0000	$79.2300	Disposed	28494.0000	Direct
2017-05-05	Common Stock, no par value	S	4940.0000	$79.3900	Disposed	23554.0000	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2017-05-05	Incentive Stock Option	$17.8300	M	1900.0000	Disposed	2019-02-23	Common Stock, no par value (1900.0000)	Direct
2017-05-05	Non-statutory Stock Option	$17.8300	M	1809.0000	Disposed	2019-02-23	Common Stock, no par value (1809.0000)	Direct
2017-05-05	Non-statutory Stock Option	$24.6300	M	3131.0000	Disposed	2020-02-23	Common Stock, no par value (3131.0000)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock, no par value	1190.0000	Indirect