UNF insider update: CFO acquires 897 shares; tax withhold at $154.35

Rhea-AI Filing Summary

UniFirst Corporation (UNF) disclosed insider equity activity by its Executive VP and CFO. On 10/31/2025, the officer acquired 897 shares of Common Stock from vested restricted stock units at $0, and the company withheld shares to cover taxes: 381 shares and 915 shares at a price of $154.35 per share.

Following these transactions, the officer beneficially owned 7,827 shares directly. Footnotes state the 897 units were performance‑based RSUs that vested, with share withholding for tax obligations. Remaining equity includes RSUs scheduled to vest in annual installments through October 31, 2028, and 3,863 shares of Common Stock owned.

Insider Trade Summary

3 transactions reported

Mixed 3 txns

Insider O'Connor Shane

Role Executive VP and CFO

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	897	$0.00	--
Tax Withholding	Common Stock	381	$154.35	$59K
Tax Withholding	Common Stock	915	$154.35	$141K

Holdings After Transaction: Common Stock — 9,123 shares (Direct)

Footnotes (1)

1. Represents restricted stock units that were earned based on the achievement of certain performance criteria and which vested. 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. Consists of 336 restricted stock units that vest in one remaining annual installment on October 31, 2026, 788 restricted stock units that vest in two remaining equal annual installments on October 31, 2026 and October 31, 2027, 1,369 restricted stock units that vest in three equal annual installments on October 31, 2026, October 31, 2027 and October 31, 2028, 1,471 restricted stock units that vest in two equal annual installments on October 31, 2026 and October 31, 2027 and 3,863 shares of Common Stock owned by the reporting person.

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Form 4 Insider Transactions: What Each Field Means →

Accepted by SEC EDGAR 11/04/2025 - 04:21 PM 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^*

O'Connor Shane

(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 CFO

3. Date of Earliest Transaction (Month/Day/Year)
10/31/2025

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	10/31/2025		A		897(1)	A	$0	9,123	D
Common Stock	10/31/2025		F		381(2)	D	$154.35	8,742	D
Common Stock	10/31/2025		F		915(3)	D	$154.35	7,827	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 restricted stock units that were earned based on the achievement of certain performance criteria and which vested.

2. 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.

3. Consists of 336 restricted stock units that vest in one remaining annual installment on October 31, 2026, 788 restricted stock units that vest in two remaining equal annual installments on October 31, 2026 and October 31, 2027, 1,369 restricted stock units that vest in three equal annual installments on October 31, 2026, October 31, 2027 and October 31, 2028, 1,471 restricted stock units that vest in two equal annual installments on October 31, 2026 and October 31, 2027 and 3,863 shares of Common Stock owned by the reporting person.

	/s/ John Dowd, Attorney-in-Fact	11/04/2025
	** 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.