MSA Safety Inc — Director's Dealing 2021

Nov 23, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MSA Safety Inc (MSA)
CIK: 0000066570
Period of Report: 2021-11-19

Reporting Person: LAMBERT WILLIAM M (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-11-19	Common Stock, no par value	M	54690.0000	$48.6400	Acquired	96430.0000	Direct
2021-11-19	Common Stock, no par value	S	54690.0000	$155.7696	Disposed	41740.0000	Direct
2021-11-22	Common Stock, no par value	M	5080.0000	$48.6400	Acquired	46820.0000	Direct
2021-11-22	Common Stock, no par value	S	500.0000	$156.1570	Disposed	46320.0000	Direct
2021-11-22	Common Stock, no par value	S	1620.0000	$155.1036	Disposed	44700.0000	Direct
2021-11-22	Common Stock, no par value	S	2960.0000	$154.1083	Disposed	41740.0000	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-11-19	Non-statutory Stock Option	$48.6400	M	54690.0000	Disposed	2025-02-25	Common Stock, no par value (54690.0000)	Direct
2021-11-22	Non-statutory Stock Option	$48.6400	M	5080.0000	Disposed	2025-02-25	Common Stock, no par value (5080.0000)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock, no par value	51000.0000	Indirect
Common Stock, no par value	11100.0000	Indirect

Footnotes

F1: Share price on this transaction ranged from $155.625 to $155.830.

F2: Share price on this transaction ranged from $155.84 to $156.315.

F3: Share price on this transaction ranged from $154.71 to $155.685.

F4: Share price on this transaction ranged from $153.65 to $154.63.

F5: Reflects redistribution of shares from GRAT to shares held indirectly by Wife.