UniFirst Corp (UNF) director receives 987-share stock appreciation right grant

Rhea-AI Filing Summary

UniFirst Corp director reports new equity award. A member of the Board received a stock appreciation right covering 987 shares of UniFirst Corp common stock at an exercise price of $174.2 per share on 12/16/2025. The right is exercisable in full on the grant date and must be settled in stock when exercised. It will expire on 12/16/2033, or earlier if the director leaves the Board, in which case it ends on the second anniversary of that departure date. The company states this is an annual grant for fiscal 2026.

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^*

Iandoli Michael

(Last) (First) (Middle)

C/O UNIFIRST CORP

68 JONSPIN ROAD

(Street)

WILMINGTON MA 01887

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
UNIFIRST CORP [ UNF ]

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)
12/16/2025

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

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
Stock Appreciation Right(1)(2)	$174.2	12/16/2025		A		987		12/16/2025	12/16/2033	Common Stock ($0.10 par value)	987	$0	987	D

Explanation of Responses:

1. This stock appreciation right is exercisable in full on the grant date (12/16/2025) and is required to be settled in stock at the time of exercise. The grant has an expiration date of the earlier of December 16, 2033 or the second anniversary of the date that the grantee ceases to be a member of the Board of Directors.

2. This is an annual grant for fiscal 2026.

	/s/ John Dowd, Attorney-in-Fact	12/18/2025
	** 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 insider transaction did UniFirst Corp (UNF) report?

A UniFirst Corp director reported receiving a stock appreciation right on 12/16/2025 covering 987 shares of UniFirst common stock.

What are the key terms of the UniFirst (UNF) stock appreciation right?

The stock appreciation right covers 987 shares with an exercise price of $174.2 per share, is exercisable in full on the grant date, and must be settled in stock.

When does the UniFirst Corp director’s stock appreciation right expire?

The grant expires on 12/16/2033 or on the second anniversary of the date the director ceases to be a member of the Board of Directors, whichever comes first.

Is this UniFirst (UNF) stock appreciation right part of a regular program?

Yes. The company notes that this stock appreciation right is an annual grant for fiscal 2026.

How many derivative securities does the UniFirst director beneficially own after this grant?

After the reported transaction, the director beneficially owns 987 derivative securities relating to UniFirst common stock.

What type of security underlies the UniFirst stock appreciation right?

The stock appreciation right is tied to UniFirst Corp common stock with a par value of $0.10 per share, covering 987 shares.