Mine Safety Incorporated (MSA)
NYSE: MSA · Orthopedic, Prosthetic & Surgical Appliances & Supplies · Cranberry Township, PA · filing with the SEC since 1994
Grade6.3
◀ Past 7.1● Present 6.8▶ Future 4.8
Who owns Mine Safety Incorporated
As filed with the SECHolders of 5% or more
1
Vanguard Capital Management holds 5.12% of Common Stock, as its SCHEDULE 13G filed Apr 30, 2026 says.
Directors and officers
16
report now, of 36 people on the record since 2006. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 1 named at left.
Holders of 5% or moreshare of the class, as filed
Vanguard Capital Management
SCHEDULE 13G · filed Apr 30, 2026 · Common Stock
APG Asset Management US Inc.
SCHEDULE 13G · filed Jan 7, 2025 · Common Stock, no par value · reported falling below 5%
JPMorgan Chase & Co.
SCHEDULE 13G/A · filed Jul 31, 2025 · Common Stock, no par value · reported falling below 5%, from 5% in Feb 10, 2025
The Vanguard Group
SCHEDULE 13G/A · filed Mar 27, 2026 · Common Stock · reported falling below 5%
What MSA reports owning in othersstakes of 5% or more, and other ties
Other ties the annual report names
Mc
A company bought · acquisition · Apr 2025 · owns, named in the 10-K filed Feb 12, 2026
37 subsidiaries in 18 countries, from the list filed with the 10-K filed Feb 12, 2026.
Insider tradesForm 4
4sales
1purchases
0sales on a scheduled plan
2people selling
$4.2Msold, in dollars
$100,000bought, in dollars
Open-market trades on Form 4 from Sep 30, 2025 to Sep 30, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
2026 runs to Sep 30, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window3 of 36 on the roster
| Person | Role as filed | Sales | Sold | On a plan | Buys | Bought |
|---|---|---|---|---|---|---|
| Vartanian Nishan J. | CEO | 1 | $3.9M | 0 | 0 | $0 |
| Buck Jonathan D. | Chief Accounting Officer | 3 | $400,000 | 0 | 0 | $0 |
| Beck Julie A | Chief Financial Officer | 0 | $0 | 0 | 1 | $100,000 |