MSA

MSA Safety Inc

Orthopedic, Prosthetic & Surgical Appliances & SuppliesNYSELarge accelerated filer

Total Trades

Buys

Sells

Largest Trade

$1M+

Insiders

Institutional Funds

352

Inst. Value

$1M+

Activist Filings

Insider Trades

Insider	Title	Type	Value	Shares	Price	Date
Buck Jonathan D.	Chief Accounting O…	SELL	$100K–$500K	1K	$203.48	Feb 18, 2026
Buck Jonathan D.	Chief Accounting O…	SELL	$50K–$100K	333	$161.00	Nov 26, 2025
Sciullo Stephanie L	President	SELL	$100K–$500K	2K	$169.51	Sep 15, 2025
Vartanian Nishan J.	Director	SELL	$1M+	30K	$161.32	May 14, 2025
Buck Jonathan D.	Chief Accounting O…	SELL	$100K–$500K	717	$159.00	Feb 24, 2025
Vartanian Nishan J.	CEO	SELL	$500K+	4K	$189.00	Aug 1, 2024
Vartanian Nishan J.	CEO	SELL	$1M+	6K	$188.00	Jul 31, 2024
Vartanian Nishan J.	CEO	SELL	$1M+	11K	$185.29	May 3, 2024
Vartanian Nishan J.	CEO	SELL	$1M+	11K	$182.85	Mar 4, 2024
Roberts Rebecca B	Director	SELL	$100K–$500K	1K	$181.84	Feb 28, 2024
Roberts Rebecca B	Director	SELL	$50K–$100K	500	$182.65	Aug 31, 2023
Buck Jonathan D.	Chief Accounting O…	SELL	$15K–$50K	172	$177.82	Aug 9, 2023
Leenen Bob Willem	Vice President	SELL	$100K–$500K	1K	$179.00	Aug 3, 2023
Buck Jonathan D.	Chief Accounting O…	SELL	$15K–$50K	133	$155.01	Jun 14, 2023
Sciullo Stephanie L	Vice President, CLO	SELL	$500K+	4K	$153.90	Jun 12, 2023
Leenen Bob Willem	Vice President	SELL	$50K–$100K	565	$150.00	Jun 9, 2023
Vartanian Nishan J.	CEO and President	SELL	$100K–$500K	3K	$149.00	Jun 9, 2023
Vartanian Nishan J.	CEO and President	SELL	$1M+	13K	$142.73	Jun 6, 2023
Roberts Rebecca B	Director	SELL	$100K–$500K	2K	$134.28	Mar 2, 2023
Buck Jonathan D.	Chief Accounting O…	SELL	$50K–$100K	713	$135.29	Feb 28, 2023
Leenen Bob Willem	Vice President	SELL	$500K+	4K	$140.93	Nov 28, 2022
BRUGGEWORTH ROBERT A	Director	SELL	$100K–$500K	885	$131.00	Aug 15, 2022
BRUGGEWORTH ROBERT A	Director	EXERCISE	$100K–$500K	2K	$49.92	Aug 15, 2022
LAMBERT WILLIAM M	Director	SELL	$1M+	82K	$126.69	Aug 11, 2022
LAMBERT WILLIAM M	Director	EXERCISE	$1M+	82K	$44.50	Aug 11, 2022
Roberts Rebecca B	Director	SELL	$50K–$100K	500	$127.52	Aug 9, 2022
RYAN JOHN T III	Director	SELL	$1M+	28K	$137.36	Feb 24, 2022

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Institutional Ownership

13F filings as of Dec 31, 2025 · 352 funds holding

Fund	Shares	Value	Type
Ruane, Cunniff & Goldfarb L.P.	1.8M	$1M+	SH
STATE STREET CORP	1.6M	$1M+	SH
APG Asset Management N.V.	1.5M	$1M+	SH
Champlain Investment Partners, LLC	1.1M	$1M+	SH
COOKE & BIELER LP	899K	$1M+	SH
Conestoga Capital Advisors, LLC	751K	$1M+	SH
M&G Plc	729K	$1M+	SH
DIMENSIONAL FUND ADVISORS LP	716K	$1M+	SH
FIDUCIARY MANAGEMENT INC /WI/	715K	$1M+	SH
Channing Capital Management, LLC	626K	$1M+	SH
Madison Asset Management, LLC	568K	$1M+	SH
GEODE CAPITAL MANAGEMENT, LLC	528K	$1M+	SH
VICTORY CAPITAL MANAGEMENT INC	437K	$1M+	SH
NORGES BANK	418K	$1M+	SH
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	413K	$1M+	SH
NATIXIS ADVISORS, LLC	363K	$1M+	SH
BROWN ADVISORY INC	361K	$1M+	SH
GOLDMAN SACHS GROUP INC	333K	$1M+	SH
SCHRODER INVESTMENT MANAGEMENT GROUP	312K	$1M+	SH
PRINCIPAL FINANCIAL GROUP INC	308K	$1M+	SH