Sergio A. Pupkin - 16 Dec 2025 Form 4 Insider Report for UNIFIRST CORP (UNF)

Reporting relationship: Director
Issuer ticker: UNF
Reported as of: 16 Dec 2025
Net transaction value: $0
SEC form: 4
Accepted by SEC: 18 Dec 2025, 20:19:33 UTC
Prior SEC filing: 21 Nov 2024
Source filing: View source filing
Reporting owner signature: /s/ John Dowd, Attorney-in-Fact

Key filing fact

Sergio A. Pupkin filed Form 4 for UNIFIRST CORP (UNF) on 18 Dec 2025.

Key facts

This page summarizes Sergio A. Pupkin's Form 4 filing for UNIFIRST CORP (UNF).
2 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 18 Dec 2025, 20:19.

Change

Previous filing in this sequence was filed on 21 Nov 2024.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001813056 Primary reporting owner

Pupkin Sergio A

Relationship: Director
Address: C/O UNIFIRST CORP, 68 JONSPIN ROAD, WILMINGTON
Signature: /s/ John Dowd, Attorney-in-Fact
Signature date: 18 Dec 2025

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

UNF transaction

Common Stock

Award

Transaction value: $0
Shares: +575
Change %: +48%
Price: $0.000000
Shares after: 1,777
Date: 16 Dec 2025
Ownership: Direct
Footnotes: F1, F2

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

UNF transaction Derivative

Stock Appreciation Right

Award

Transaction value: $0
Shares: +987
Change %
Price: $0.000000
Shares after: 987
Date: 16 Dec 2025
Ownership: Direct
Underlying class: Common Stock ($0.10 par value)
Underlying amount: 987
Exercise price: $174.20
Footnotes: F2, F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

Represents an award of unrestricted Common Stock under the UniFirst Corporation 2023 Stock Option and Incentive Plan.

Footnote F2

These are annual grants for fiscal 2026.

Footnote F3

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.