[Form 4] MSA Safety Inc Insider Trading Activity

Rhea-AI Filing Summary

MSA Safety Inc. director Diane M. Pearse reported an open-market change in beneficial ownership on 09/10/2025. The filing shows an acquisition of 18.364 shares of the issuer's common stock at a reported price of $0.0000, resulting in 41,712.763 shares beneficially owned following the transaction. The form is signed by an attorney-in-fact on behalf of the reporting person.

Insights

Securities Analyst

TL;DR: A director reported a small acquisition that leaves total holdings at 41,712.763 shares; transaction appears administrative or non-cash.

The Form 4 reports a director-level acquisition of 18.364 shares at a $0.0000 price, which commonly indicates a non-cash event such as vesting of awards, stock split accounting, or other administrative issuance rather than a market purchase. The filing does not disclose compensation plan identifiers or explanatory text to confirm the nature of the zero-price transaction. Given the small incremental quantity relative to total reported holdings, the direct investor impact appears limited.

Corporate Governance Expert

TL;DR: Routine insider reporting with no disclosed material change to control or ownership percentage.

The report is filed by a director and shows continued direct ownership after an acquisition. The $0.0000 price and lack of additional detail in the explanation section suggest an administrative issuance (for example, stock awards vesting or similar). There is no indication of a change in relationship to the issuer or any sale/disposition that would alter governance or control. Absent supplemental disclosures, this remains a routine Section 16 filing.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

PEARSE DIANE M

(Last) (First) (Middle)

1000 CRANBERRY WOODS DRIVE

(Street)

CRANBERRY WOODS TOWNSHIP PA 16066

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
MSA Safety Inc [ MSA ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
09/10/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock, no par value	09/10/2025		A		18.364	A	$0.0000	41,712.763	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

	Richard W. Roda, Attorney in Fact	09/12/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What did Diane M. Pearse report on the Form 4 for MSA (MSA)?

She reported acquiring 18.364 shares of MSA common stock on 09/10/2025, bringing her total beneficial ownership to 41,712.763 shares.

Was any purchase price disclosed for the reported acquisition?

The filing lists a price of $0.0000, indicating the reported acquisition was recorded at no cash price in this Form 4.

Does the Form 4 show a disposal or sale by the reporting person?

No. The transaction is coded as an acquisition and the filing shows no disposals.

Who signed the Form 4 for Diane M. Pearse?

Richard W. Roda, Attorney in Fact signed the Form 4 on behalf of the reporting person on 09/12/2025.

Is there an explanation included for the zero-dollar price in the filing?

No explanatory text is provided in the Explanation of Responses section of the submitted content.