MSA Safety Inc — Director's Dealing 2018

May 23, 2018

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MSA Safety Inc (MSA)
CIK: 0000066570
Period of Report: 2018-05-21

Reporting Person: MCCLAINE DOUGLAS K (Sr. Vice President/Secretary)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2018-05-21	Common Stock, no par value	M	9471.0000	$24.6300	Acquired	42145.0000	Direct
2018-05-21	Common Stock, no par value	S	14834.0000	$92.0245	Disposed	27311.0000	Direct
2018-05-22	Common Stock, no par value	M	400.0000	$24.6300	Acquired	27711.0000	Direct
2018-05-22	Common Stock, no par value	S	400.0000	$92.2300	Disposed	27311.0000	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2018-05-21	Non-statutory Stock Option	$24.6300	M	9471.0000	Disposed	2020-02-23	Common Stock, no par value (9471.0000)	Direct
2018-05-22	Non-statutory Stock Option	$24.6300	M	400.0000	Disposed	2020-02-23	Common Stock, no par value (400.0000)	Direct

Footnotes

F1: Share price on this transaction ranged from $92.00 to $92.20.

F2: Share price on this transaction ranged from $92.00 to $92.46.