Jonathan D. Buck - 08 Mar 2026 Form 4/A - Amendment Insider Report for MSA Safety Inc (MSA)

Reporting relationship: Chief Accounting Officer
Issuer ticker: MSA
Reported as of: 08 Mar 2026
Net transaction value: $0
SEC form: 4/A - Amendment
Accepted by SEC: 10 Mar 2026, 15:34:04 UTC
Original report date: 10 Mar 2026
Prior SEC filing: 06 Mar 2026
Source filing: View source filing
Reporting owner signature: Richard W. Roda, Attorney in Fact

Key filing fact

Jonathan D. Buck filed Form 4/A - Amendment for MSA Safety Inc (MSA) on 10 Mar 2026.

Key facts

This page summarizes Jonathan D. Buck's Form 4/A - Amendment filing for MSA Safety Inc (MSA).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 10 Mar 2026, 15:34.

Change

Previous filing in this sequence was filed on 06 Mar 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4/A - Amendment disclosures.

View source filing

Reporting Owners (1)

CIK 0001803573 Primary reporting owner

Buck Jonathan D.

Relationship: Chief Accounting Officer
Address: 1000 CRANBERRY WOODS DRIVE, CRANBERRY WOODS TOWNSHIP
Signature: Richard W. Roda, Attorney in Fact
Signature date: 10 Mar 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

MSA transaction

Common Stock, no par value

Award

Transaction value
Shares: +1,100
Change %: +30%
Price: $0.000000^*
Shares after: 4,791
Date: 08 Mar 2026
Ownership: Direct
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

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.