SEC ownership of MSA Safety Inc

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000066570.

Comparable stake leader

VANGUARD CAPITAL MANAGEMENT LLC

Disclosed value leader

BlackRock, Inc.

Comparable rows

50/50

Latest evidence

12 Jun 2026

Top shareholders Insider holders Latest transactions
Public ticker
MSA on NYSE, MNESP on OTC
Parsed ownership sources
13D/G, 13F, and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
Largest SEC-reported holder
VANGUARD CAPITAL MANAGEMENT LLC
Ranking: Comparable ownership first, then disclosed value
Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
50 of 50
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
VANGUARD CAPITAL MANAGEMENT LLC
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
12 Jun 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0000066570
Issuer location
Cranberry Township, PA

Ownership snapshot

Top shareholders of MSA Safety Inc (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
VANGUARD CAPITAL MANAGEME...
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
12 Jun 2026
13D/G 13F 3/4/5 Lead comparable stake: 5.1% 13D/G row: VANGUARD CAPITAL MANAGEMENT LLC Showing 1-8 of 50 holder rows.

Quick read

VANGUARD CAPITAL MANAGEMENT LLC leads the comparable SEC ownership view at 5.1%.

50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens VANGUARD CAPITAL MANAGEMENT LLC's linked filing trail.
Comparable ownership Top 5
VANGUARD CAPITAL MANAGEMENT LLC 5.1%
APG Asset Management US Inc. 4.8%
JPMORGAN CHASE & CO 4.6%
William M. Lambert 0.23%
Nishan J. Vartanian 0.18%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 50 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
VANGUARD CAPITAL MANAGEMENT LLC
13D/G 13F
Vanguard Capital Management · Company
13D/G 13F
5.1%
$325,537,480
1,985,590 shares
 $0 31 Mar 2026
APG Asset Management US Inc.
13D/G
13D/G
4.8%
$288,795,392
1,883,612 shares
 $0 31 Dec 2024
JPMORGAN CHASE & CO
13D/G 13F
Company
13D/G 13F
4.6%
$315,240,242
1,808,296 shares
 -$32,391,734 30 Jun 2025
William M. Lambert
3/4/5
Director
3/4/5
0.23%
$14,653,194
89,376 shares
 — 13 May 2026
Nishan J. Vartanian
3/4/5
Director, Chairman
3/4/5
0.18%
$11,724,719
71,514 shares
 — 13 May 2026
Diane M. Pearse
3/4/5
Director
3/4/5
0.11%
$6,995,924
42,671 shares
 — 10 Jun 2026
Steven C. Blanco Sr.
3/4/5
CEO, Director
3/4/5
0.1%
$6,597,184
40,239 shares
 — 12 Jun 2026
Robert A. Bruggeworth
3/4/5
Director
3/4/5
0.1%
$6,304,897
38,456 shares
 — 13 May 2026
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Net insider flow leans to selling over the last 12 months. Net value: -$1,416,742.

Buys
$71,093
Insiders: 1
Sells
$1,487,835
Insiders: 2
Net
-$1,416,742
Shares: -8,046
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 448 Shares: 8,494
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 448 0 $71,093 $0 +$71,093
3-6 0 1,100 $0 $223,828 -$223,828
6-9 0 333 $0 $53,613 -$53,613
9-12 0 7,061 $0 $1,210,394 -$1,210,394

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-20 of 20 reporting-owner rows connected to MSA Safety Inc. Open a relationship link for the CIK-to-CIK filing trail.

Rows
20
Largest Forms 3/4/5 holder
Ryan John T. III
Net 12M change
-$1,416,742
Latest report
12 Jun 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Ryan John T. III Director $334,043,978 Mixed 08 May 2024
William M. Lambert Director $14,653,194 Median 13 May 2026
Nishan J. Vartanian Director, Chairman $11,724,719 Median 13 May 2026
Diane M. Pearse Director $6,995,924 Median 10 Jun 2026
Steven C. Blanco Sr. CEO, Director $6,597,184 Median 12 Jun 2026
Robert A. Bruggeworth Director $6,304,897 Median 13 May 2026
Stephanie L. Sciullo President $3,223,519 -$1,210,394 -27% Mixed 08 Mar 2026
Kenneth D. Krause Senior VP, CFO and Treasurer $3,020,881 Mixed 08 Mar 2022
Rebecca B. Roberts Director $1,723,113 Mixed 12 Aug 2024
Richard W. Roda Vice President, Secretary, CLO $1,639,991 Median 21 May 2026
Bob Willem Leenen Vice President $1,491,719 Mixed 03 Aug 2023
Sandra L. Phillips Director $1,467,232 Median 10 Jun 2026
David J. Howells Senior Vice President $1,445,792 Mixed 08 Mar 2026
Gregory B. Jordan Director $1,367,521 Median 10 Jun 2026
William R. Sperry Director $1,338,979 Median 13 May 2026
Lee B. McChesney Senior VP, CFO and Treasurer $1,324,053 Mixed 18 Feb 2025
Jonathan D. Buck Chief Accounting Officer $942,677 -$277,441 -23% Mixed 08 Mar 2026
Luca Savi Director $894,627 Median 10 Jun 2026
Julie A. Beck Chief Financial Officer $606,988 +$71,093 +13% Filing P/S 11 Jun 2026
Elyse L. Brody Interim CFO $598,123 Mixed 31 Aug 2025

Recent insider transactions for MSA Safety Inc

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
Steven C. Blanco Sr. MSA Common Stock, no par value Tax liability -1.71% -702 40,239 12 Jun 2026 Direct
Julie A. Beck MSA Common Stock, no par value Purchase 13.3% $71,093 $158.69 448 3,825 11 Jun 2026 Direct
Sandra L. Phillips MSA Common Stock, no par value Award 0.13% 11.97 8,949 10 Jun 2026 Direct
Luca Savi MSA Common Stock, no par value Award 0.34% 18.3 5,457 10 Jun 2026 Direct
Gregory B. Jordan MSA Common Stock, no par value Award 0.28% 22.88 8,341 10 Jun 2026 Direct
Diane M. Pearse MSA Common Stock, no par value Award 0.05% 22.88 42,671 10 Jun 2026 Direct
Richard W. Roda MSA Common Stock, no par value Gift -2.91% -300 10,003 21 May 2026 Direct
Nishan J. Vartanian MSA Common Stock, no par value Award 1.29% 899 70,324 13 May 2026 Direct
William R. Sperry MSA Common Stock, no par value Award 12.4% 899 8,167 13 May 2026 Direct
Luca Savi MSA Common Stock, no par value Award 19.8% 899 5,438 13 May 2026 Direct
Sandra L. Phillips MSA Common Stock, no par value Award 11.2% 899 8,937 13 May 2026 Direct
Diane M. Pearse MSA Common Stock, no par value Award 2.15% 899 42,648 13 May 2026 Direct
William M. Lambert MSA Common Stock, no par value Award 2.59% 899 35,626 13 May 2026 Direct
Gregory B. Jordan MSA Common Stock, no par value Award 12.1% 899 8,318 13 May 2026 Direct
Robert A. Bruggeworth MSA Common Stock, no par value Award 24.1% 899 4,631 13 May 2026 Direct
Luca Savi MSA Common Stock, no par value Award 0.29% 12.99 4,539 10 Mar 2026 Direct
Sandra L. Phillips MSA Common Stock, no par value Award 0.09% 7.62 8,038 10 Mar 2026 Direct
Diane M. Pearse MSA Common Stock, no par value Award 0.04% 16.88 41,749 10 Mar 2026 Direct
Gregory B. Jordan MSA Common Stock, no par value Award 0.23% 16.88 7,419 10 Mar 2026 Direct
Nishan J. Vartanian MSA Common Stock, no par value Award 177.2% 60,786 95,096 08 Mar 2026 Direct
Jonathan D. Buck MSA Common Stock, no par value Award 29.8% 1,100 4,791 08 Mar 2026 Direct
Richard W. Roda MSA Common Stock, no par value Award 10.1% 989 10,742 08 Mar 2026 Direct
David J. Howells MSA Common Stock, no par value Award 15.8% 1,000 7,348 08 Mar 2026 Direct
Stephanie L. Sciullo MSA Common Stock, no par value Award 59% 6,077 16,383 08 Mar 2026 Direct
Steven C. Blanco Sr. MSA Common Stock, no par value Award 24.1% 8,745 45,063 08 Mar 2026 Direct
Jonathan D. Buck MSA Common Stock, no par value Award 14.1% 457 3,691 04 Mar 2026 Direct
Richard W. Roda MSA Common Stock, no par value Award 10.9% 962 9,753 04 Mar 2026 Direct
Stephanie L. Sciullo MSA Common Stock, no par value Award 13.5% 1,223 10,306 04 Mar 2026 Direct
Julie A. Beck MSA Common Stock, no par value Award 130.5% 1,912 3,377 04 Mar 2026 Direct
Steven C. Blanco Sr. MSA Common Stock, no par value Award 15.7% 4,929 36,318 04 Mar 2026 Direct
Jonathan D. Buck MSA Common Stock, no par value Sale -25.4% $223,828 $203.48 -1,100 3,234 17 Feb 2026 Direct
Jonathan D. Buck MSA Common Stock, no par value Gift -2.26% -100 4,334 17 Feb 2026 Direct
William M. Lambert MSA Common Stock, no par value Gift -21.7% -9,634 34,727 12 Dec 2025 Direct
Sandra L. Phillips MSA Common Stock, no par value Award 0.11% 8.84 8,031 10 Dec 2025 Direct
Luca Savi MSA Common Stock, no par value Award 0.33% 15.06 4,526 10 Dec 2025 Direct
Gregory B. Jordan MSA Common Stock, no par value Award 0.26% 19.56 7,402 10 Dec 2025 Direct
Diane M. Pearse MSA Common Stock, no par value Award 0.05% 19.56 41,732 10 Dec 2025 Direct
Nishan J. Vartanian MSA Common Stock, no par value Gift -5.51% -2,000 34,310 04 Dec 2025 Direct
Jonathan D. Buck MSA Common Stock, no par value Sale -6.99% $53,613 $161.00 -333 4,434 25 Nov 2025 Direct
Stephanie L. Sciullo MSA Common Stock, no par value Sale -20.6% $400,213 $169.51 -2,361 9,083 12 Sep 2025 Direct
Stephanie L. Sciullo MSA Common Stock, no par value Sale -29.1% $810,180 $172.38 -4,700 11,444 11 Sep 2025 Direct
Sandra L. Phillips MSA Common Stock, no par value Award 0.1% 8.28 8,022 10 Sep 2025 Direct
Luca Savi MSA Common Stock, no par value Award 0.29% 13.13 4,511 10 Sep 2025 Direct
Diane M. Pearse MSA Common Stock, no par value Award 0.04% 18.36 41,713 10 Sep 2025 Direct
Gregory B. Jordan MSA Common Stock, no par value Award 0.25% 18.36 7,383 10 Sep 2025 Direct
Stephanie L. Sciullo MSA Common Stock, no par value Tax liability -19.3% -3,869 16,144 01 Sep 2025 Direct
Jonathan D. Buck MSA Common Stock, no par value Tax liability -8.17% -424 4,767 31 Aug 2025 Direct
Elyse L. Brody MSA Common Stock, no par value Tax liability -6.83% -257 3,506 31 Aug 2025 Direct
Julie A. Beck MSA Common Stock, no par value Award 1,465 1,465 31 Aug 2025 Direct
* marks a reported price that did not pass the local price check.
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