[Form 4] Mine Safety Incorporated Insider Trading Activity

Rhea-AI Filing Summary

MSA Safety Inc officer Brody Elyse L reported a sale of 257 shares of the company's common stock on 08/31/2025 at a reported price of $170.6 per share. After the transaction the reporting person beneficially owned 3,506 shares directly. The Form 4 was signed by Richard W. Roda, Attorney in Fact, on 09/03/2025.

Positive

• None.

Negative

• Officer sale disclosed: 257 shares disposed on 08/31/2025 at $170.6 per share
• Reduced direct ownership: Reporting person holds 3,506 shares after the sale

Insights

Securities Analyst

TL;DR: Routine officer sale of a modest share amount; appears to be a standard disclosure.

The filing discloses a single non-derivative disposition of 257 common shares by an officer on 08/31/2025 at $170.6 per share, leaving 3,506 shares beneficially owned. There are no derivative transactions or additional plan-related codes disclosed. The size of the sale relative to holdings appears limited; no amendments or multiple reporting persons are indicated.

Corporate Governance Expert

TL;DR: Disclosure meets Section 16 requirements for a simple insider sale; no material governance issues apparent.

The Form 4 lists the reporting person as an interim CFO and indicates a fiduciary signature by an attorney-in-fact. The filing includes the required transaction code and post-transaction ownership. There is no information in the filing about a Rule 10b5-1 plan or other arrangements, and no corrective amendment is shown.

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

OMB APPROVAL

OMB Number:			3235-0287
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hours per response:			0.5

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^*

Brody Elyse L

(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)

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

3. Date of Earliest Transaction (Month/Day/Year)
08/31/2025

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	08/31/2025		F		257	D	$170.6	3,506	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	09/03/2025
	** 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 transaction did Brody Elyse L report on Form 4 for MSA (MSA)?

She reported a sale of 257 shares of common stock on 08/31/2025 at a price of $170.6 per share.

How many MSA shares does the reporting person own after the transaction?

The reporting person beneficially owned 3,506 shares following the reported transaction.

What is the reporting person’s role at MSA Safety Inc?

The filing identifies the reporting person as Interim CFO and also marks them as an officer.

When was the Form 4 signed and by whom?

The form was signed by Richard W. Roda, Attorney in Fact, on 09/03/2025.

Does the Form 4 show any derivative transactions or Rule 10b5-1 plan?

No derivative transactions nor a Rule 10b5-1 plan indication are disclosed in this filing.