MSA · MSA Safety Inc · Insider Trading

$188.72 +0.03 (+0.02%) At close · Sep 8

S&P 400 member Russell 1000 member Rebalance outlook locked

Market Cap

$7.28B

38.58M

Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 4 and 5. Form 3 supplies initial ownership rather than a trade; Form 4 must be filed within two business days of the trade.

Query insider transactions through the insider trading API or MCP →

Insider Sentiment Score

Peer-relative 0–100 rank of how aggressively insiders accumulated over the trailing 90 days. See the full ranking.

Net buyers

-1

Net shares bought

-0.05%

Net buy value

-$3,898,217

Date	Insider	Role	Type	Security	Shares	Price	Value	After
2026-08-31	BECK JULIE A	Director	Tax↓	Common Stock, no par value	140	$186.77	$26,148	3,685
2026-08-07	Vartanian Nishan J.	Director	Sell↓ Filing footnotes — Common Stock, no par value (Direct) Price is the volume weighted average selling price of all sales by the reporting person on the transaction date within a one dollar range. Actual prices ranged from $193.575 to $195.6549. The reporting person herebyundertakes to provide upon request of the Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price	Common Stock, no par value	20,000	$193.99	$3,879,732	50,324
2026-08-04	Buck Jonathan D.	Chief Accounting Officer	Sell↓	Common Stock, no par value	469	$191.00	$89,579	3,776
2026-08-04	Marquez Octavio	Director, President and CEO	Award↑	Common Stock, no par value	626	—	—	626
2026-08-04	Buck Jonathan D.	Chief Accounting Officer	Gift↓	Common Stock, no par value	52	—	—	4,245
2026-06-12	Blanco Steven C. Sr.	Director, CEO	Tax↓	Common Stock, no par value	702	$159.89	$112,243	40,239
2026-06-11	BECK JULIE A	Director	Buy↑	Common Stock, no par value	448	$158.69	$71,093	3,825
2026-06-10	Rogers Sandra Phillips	Director	Award↑	Common Stock, no par value	11	—	—	8,949
2026-06-10	PEARSE DIANE M	Director	Award↑	Common Stock, no par value	22	—	—	42,671
2026-06-10	Savi Luca	Director	Award↑	Common Stock, no par value	18	—	—	5,456
2026-06-10	Jordan Gregory B.	Director	Award↑	Common Stock, no par value	22	—	—	8,341
2026-05-21	Roda Richard W	Vice President, Secretary, CLO	Gift↓	Common Stock, no par value	300	$167.76	$50,328	10,003
2026-05-13	BRUGGEWORTH ROBERT A	Director, President and CEO	Award↑	Common Stock, no par value	899	—	—	4,631
2026-05-13	Jordan Gregory B.	Director	Award↑	Common Stock, no par value	899	—	—	8,318
2026-05-13	Vartanian Nishan J.	Director	Award↑	Common Stock, no par value	899	—	—	70,324
2026-05-13	Savi Luca	Director	Award↑	Common Stock, no par value	899	—	—	5,438
2026-05-13	Sperry William R	Executive VP and CFO	Award↑	Common Stock, no par value	899	—	—	8,167
2026-05-13	PEARSE DIANE M	Director	Award↑	Common Stock, no par value	899	—	—	42,648
2026-05-13	Rogers Sandra Phillips	Director	Award↑	Common Stock, no par value	899	—	—	8,937
2026-05-13	LAMBERT WILLIAM M	Director	Award↑	Common Stock, no par value	899	—	—	35,626
2026-03-10	Savi Luca	Director	Award↑	Common Stock, no par value	12	—	—	4,539
2026-03-10	PEARSE DIANE M	Director	Award↑	Common Stock, no par value	16	—	—	41,749
2026-03-10	Rogers Sandra Phillips	Director	Award↑	Common Stock, no par value	7	—	—	8,038
2026-03-10	Jordan Gregory B.	Director	Award↑	Common Stock, no par value	16	—	—	7,419
2026-03-08	Roda Richard W	Vice President, Secretary, CLO	Award↑ Filing footnotes — Common Stock, no par value (Direct) This amendment is filed to amend the number of shares reported as awarded under performance stock units in the original Form 4, which amount was incorrect due to administrative error, and is deemed to amend the number of shares reported as securities beneficially owned following the reported transactions in Table I to reflect the correction.	Common Stock, no par value	989	—	—	10,742
2026-03-08	Vartanian Nishan J.	Director	Award↑ Filing footnotes — Common Stock, no par value (Direct) This amendment is filed to amend the number of shares reported as awarded under performance stock units in the original Form 4, which amount was incorrect due to administrative error, and is deemed to amend the number of shares reported as securities beneficially owned following the reported transactions in Table I to reflect the correction.	Common Stock, no par value	60,786	—	—	95,096
2026-03-08	Howells David J	Senior Vice President	Award↑ Filing footnotes — Common Stock, no par value (Direct) This amendment is filed to amend the number of shares reported as awarded under performance stock units in the original Form 4, which amount was incorrect due to administrative error, and is deemed to amend the number of shares reported as securities beneficially owned following the reported transactions in Table I to reflect the correction.	Common Stock, no par value	1,000	—	—	7,348
2026-03-08	Buck Jonathan D.	Chief Accounting Officer	Award↑ Filing footnotes — Common Stock, no par value (Direct) This amendment is filed to amend the number of shares reported as awarded under performance stock units in the original Form 4, which amount was incorrect due to administrative error, and is deemed to amend the number of shares reported as securities beneficially owned following the reported transactions in Table I to reflect the correction.	Common Stock, no par value	1,100	—	—	4,791
2026-03-08	Blanco Steven C. Sr.	Director, CEO	Award↑ Filing footnotes — Common Stock, no par value (Direct) This amendment is filed to amend the number of shares reported as awarded under performance stock units in the original Form 4, which amount was incorrect due to administrative error, and is deemed to amend the number of shares reported as securities beneficially owned following the reported transactions in Table I to reflect the correction.	Common Stock, no par value	8,745	—	—	45,063
2026-03-08	Sciullo Stephanie L	President	Award↑ Filing footnotes — Common Stock, no par value (Direct) This amendment is filed to amend the number of shares reported as awarded under performance stock units in the original Form 4, which amount was incorrect due to administrative error, and is deemed to amend the number of shares reported as securities beneficially owned following the reported transactions in Table I to reflect the correction.	Common Stock, no par value	6,077	—	—	16,383
2026-03-04	Roda Richard W	Vice President, Secretary, CLO	Award↑	Common Stock, no par value	962	—	—	9,753
2026-03-04	Sciullo Stephanie L	President	Award↑	Common Stock, no par value	1,223	—	—	10,306
2026-03-04	Buck Jonathan D.	Chief Accounting Officer	Award↑	Common Stock, no par value	457	—	—	3,691
2026-03-04	BECK JULIE A	Director	Award↑	Common Stock, no par value	1,912	—	—	3,377
2026-03-04	Blanco Steven C. Sr.	Director, CEO	Award↑	Common Stock, no par value	4,929	—	—	36,318
2026-02-17	Buck Jonathan D.	Chief Accounting Officer	Gift↓	Common Stock, no par value	100	—	—	4,334
2026-02-17	Buck Jonathan D.	Chief Accounting Officer	Sell↓	Common Stock, no par value	1,100	$203.48	$223,828	3,234
2025-12-12	LAMBERT WILLIAM M	Director	Gift↓	Common Stock, no par value	9,634	—	—	34,727
2025-12-10	Jordan Gregory B.	Director	Award↑	Common Stock, no par value	19	—	—	7,402
2025-12-10	Rogers Sandra Phillips	Director	Award↑	Common Stock, no par value	8	—	—	8,030
2025-12-10	Savi Luca	Director	Award↑	Common Stock, no par value	15	—	—	4,526
2025-12-10	PEARSE DIANE M	Director	Award↑	Common Stock, no par value	19	—	—	41,732
2025-12-04	Vartanian Nishan J.	Director	Gift↓	Common Stock, no par value	2,000	—	—	34,310
2025-11-25	Buck Jonathan D.	Chief Accounting Officer	Sell↓	Common Stock, no par value	333	$161.00	$53,613	4,434
2025-09-12	Sciullo Stephanie L	President	Sell↓	Common Stock, no par value	2,361	$169.51	$400,213	9,083
2025-09-11	Sciullo Stephanie L	President	Sell↓ Filing footnotes — Common Stock, no par value (Direct) This amendment corrects the transaction code in Table 1, which was inadvertently reported as 'D' and has been corrected to 'S'.	Common Stock, no par value	1,700	$172.47	$293,191	14,444
2025-09-11	Sciullo Stephanie L	President	Sell↓ Filing footnotes — Common Stock, no par value (Direct) This amendment corrects the transaction code in Table 1, which was inadvertently reported as 'D' and has been corrected to 'S'.	Common Stock, no par value	3,000	$172.33	$516,990	11,444
2025-09-10	Savi Luca	Director	Award↑	Common Stock, no par value	13	—	—	4,511
2025-09-10	PEARSE DIANE M	Director	Award↑	Common Stock, no par value	18	—	—	41,712
2025-09-10	Jordan Gregory B.	Director	Award↑	Common Stock, no par value	18	—	—	7,382

Legend Buy — open-market purchase Sell — open-market sale ↑ Shares acquired ↓ Shares disposed (gift, conversion, tax…)

Showing 1–50 of 536 transactions

Key facts CIK 66570 CUSIP 553498106 13F (30d) 261 filings 257 filers Visit website Investor relations