MSA Safety director granted 10.5 shares

Director Sandra L. Phillips received a small stock award in MSA Safety Inc common shares, modestly increasing her direct holdings.

Rhea-AI Filing Summary

MSA Safety Inc (symbol: MSA) is the issuer of record for a Form 4 filing submitted to the SEC. Phillips Sandra L. reported acquisition or exercise transactions in this Form 4 filing.

MSA Safety Inc (MSA) reported that director Sandra L. Phillips received a grant or award of 10.517 shares of common stock on September 10, 2026. The award was made at a stated price of $0.00 per share, and after this grant she directly holds 8,959.787 shares of MSA common stock. No Rule 10b5-1 trading plan is reported for this transaction.

Insider Trade Summary

Grant/Award: 10.517 shares

Grant/Award 1 txn

Insider Phillips Sandra L.

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock, no par value	10.517	$0.00	$0.00

Holdings After Transaction: Common Stock, no par value — 8,959.787 shares (Direct)

Key Figures

Shares granted: 10.517 shares Price per share for award: $0.00 per share Direct holdings after transaction: 8,959.787 shares +1 more

4 metrics

Shares granted 10.517 shares Common stock award to Sandra L. Phillips on September 10, 2026

Price per share for award $0.00 per share Stated price for the 10.517-share grant on September 10, 2026

Direct holdings after transaction 8,959.787 shares Sandra L. Phillips’ direct MSA common stock holdings following the award

Reported acquisitions in this Form 4 1 transaction Number of acquisition-type transactions reported for September 10, 2026

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What transaction did MSA director Sandra L. Phillips report on this Form 4 for MSA?

Sandra L. Phillips reported receiving a grant or award of 10.517 shares of MSA Safety Inc common stock on September 10, 2026, increasing her direct ownership.

How many MSA (MSA) shares does Sandra L. Phillips hold after this reported award?

After the reported award, Sandra L. Phillips directly holds 8,959.787 shares of MSA Safety Inc common stock, according to the Form 4 filing.

Was the MSA (MSA) stock award to Sandra L. Phillips a market purchase?

No. The filing describes the transaction as a grant or award acquisition of 10.517 shares at a stated price of $0.00 per share, indicating it was a compensation-related award, not an open-market purchase.

Did MSA director Sandra L. Phillips use a Rule 10b5-1 plan for this transaction?

No. The Form 4 indicates that no Rule 10b5-1 trading plan is reported in connection with the September 10, 2026 stock award to Sandra L. Phillips.

Does this MSA (MSA) Form 4 report any stock sales by Sandra L. Phillips?

No. The Form 4 reports only an acquisition of 10.517 shares as a grant or award and shows no stock sales or dispositions in this filing.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 09/14/2026 - 10:14 AM EDT Accepted by SEC EDGAR 09/14/2026 - 10:13 AM EDT Learn about SEC filing dates

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
Estimated average burden
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^*

Phillips Sandra L.

(Last) (First) (Middle)

1000 CRANBERRY WOODS DRIVE

(Street)

CRANBERRY WOODS TOWNSHIP PENNSYLVANIA 16066

(City) (State) (Zip)

UNITED STATES

(Country)

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)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/10/2026

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

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

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

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	09/10/2026		A		10.517	A	$0.0000	8,959.787	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	09/14/2026
	** 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.
* Form 4: SEC 1474 (03-26)