[Form 4] UNIFIRST CORP Insider Trading Activity

Rhea-AI Filing Summary

UniFirst Corporation (UNF) officer Kelly C. Rooney reported a Form 4 disclosing a September 30, 2025 transaction that reduced her direct common stock holdings. The filing shows 1,919 shares were disposed of on 09/30/2025 at a price of $167.19 per share; the Form explains these shares were withheld by the company to satisfy tax-withholding obligations related to the vesting of restricted stock units.

After the withholding, the reporting person beneficially owns 6,983 shares in total, comprised of 1,259 RSUs vesting 09/30/2026, 3,112 RSUs vesting in three equal installments on 10/31/2025, 10/31/2026 and 10/31/2027, and 2,612 shares of common stock. The filer is identified as Executive VP and COO and the Form is signed by an attorney-in-fact on 10/02/2025.

Positive

• Continued ownership and deferred compensation: Reporting person retains 6,983 total shares including RSUs that vest through 2027, supporting alignment with shareholders
• Transparent disclosure: Filing specifies transaction date (09/30/2025), price ($167.19) and reason (tax withholding for RSU vesting)

Negative

• None.

Insights

Securities Analyst

TL;DR: Routine tax-withholding sale tied to RSU vesting; ownership remains concentrated in RSUs and shares.

The disclosed 1,919-share disposition at $167.19 is described as tax withholding on vesting and is a non-economic sale by the officer, so it is not a directional vote on company outlook. Post-transaction beneficial ownership of 6,983 shares includes time-vested equity that will convert into common stock over 2025-2027, which aligns management incentives with long-term performance. No derivative transactions, option exercises, nor additional cash purchases were reported. Overall this is a routine insider filing with limited market impact.

Corporate Governance Expert

TL;DR: Insider retained meaningful deferred equity; disclosure is standard and shows ongoing alignment with shareholders.

The reporting person holds 1,259 RSUs vesting in 2026 and 3,112 RSUs that begin vesting in late 2025, plus 2,612 outright shares. The withholding of 1,919 shares for taxes is customary upon RSU vesting and reduces outstanding personal share count but does not indicate divestiture intent. The filing is complete in identifying relationship (Executive VP and COO), transaction date, price and post-transaction holdings, meeting typical Section 16 disclosure expectations.

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).

1. Name and Address of Reporting Person^*

Rooney Kelly C.

(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)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Executive VP and COO

3. Date of Earliest Transaction (Month/Day/Year)
09/30/2025

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	09/30/2025		F		1,919(1)	D	$167.19	6,983(2)	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:

1. Represents shares of Common Stock withheld by UniFirst Corporation to satisfy certain tax withholding obligations in connection with the vesting of certain restricted stock units.

2. Consists of 1,259 restricted stock units that vest on September 30, 2026 owned by the reporting person, 3,112 restricted stock units that vest in three equal annual installments on October 31, 2025, October 31, 2026 and October 31, 2027 and 2,612 shares of Common Stock owned by the reporting person.

	/s/ John Dowd, Attorney-in-Fact	10/02/2025
	** 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 UNF insider Kelly C. Rooney report on Form 4?

The Form 4 reports a disposition of 1,919 shares on 09/30/2025 at $167.19, withheld to satisfy tax obligations from RSU vesting.

How many UNF shares does the reporting person beneficially own after the transaction?

The reporting person beneficially owns 6,983 shares following the reported transaction.

What restricted stock units (RSUs) are outstanding for the reporting person at UNF?

The filing shows 1,259 RSUs vesting on 09/30/2026 and 3,112 RSUs vesting in three equal annual installments on 10/31/2025, 10/31/2026, and 10/31/2027.

Why were 1,919 UNF shares disposed of according to the Form 4?

The share disposal represents shares withheld by UniFirst to satisfy tax-withholding obligations related to the vesting of restricted stock units.

What is the reporting person’s role at UniFirst?

The reporting person is identified as Executive VP and COO in the Form 4.