MSA Safety Inc — Director's Dealing 2025

Dec 16, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MSA Safety Inc (MSA)
CIK: 0000066570
Period of Report: 2025-12-12

Reporting Person: LAMBERT WILLIAM M (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-12-12	Common Stock, no par value	G	9634.0000	$0.0000	Disposed	34727.0000	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock, no par value	13500.0000	Indirect
Common Stock, no par value	40250.0000	Indirect