William Masters Ross - 09 Feb 2026 Form 4 Insider Report for UNIFIRST CORP (UNF)

Reporting relationship: Executive Vice President
Issuer ticker: UNF
Reported as of: 09 Feb 2026
Net transaction value: -$227,157
SEC form: 4
Accepted by SEC: 10 Feb 2026, 15:06:47 UTC
Prior SEC filing: 18 Dec 2025
Source filing: View source filing
Reporting owner signature: /s/ John Dowd, Attorney-in-Fact

Key filing fact

William Masters Ross filed Form 4 for UNIFIRST CORP (UNF) on 10 Feb 2026.

Key facts

This page summarizes William Masters Ross's Form 4 filing for UNIFIRST CORP (UNF).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 10 Feb 2026, 15:06.

Change

Previous filing in this sequence was filed on 18 Dec 2025.
Current net transaction value: -$227,157.

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 0001688445 Primary reporting owner

Ross William Masters

Relationship: Executive Vice President
Address: C/O UNIFIRST CORP, 68 JONSPIN ROAD, WILMINGTON
Signature: /s/ John Dowd, Attorney-in-Fact
Signature date: 10 Feb 2026

Reported non-derivative transactions

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

UNF transaction

Common Stock

Sale

Transaction value: $227,157
Shares: -1,128
Change %: -23%
Price: $201.38
Shares after: 3,849
Date: 09 Feb 2026
Ownership: Direct
Footnotes: F1, F2

UNF holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 65
Date: 09 Feb 2026
Ownership: By IRA

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

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 2 footnotes

Footnote F1

Represents shares sold pursuant to a trading plan intended to comply with Rule 10b5-1(c) and adopted on November 10, 2025.

Footnote F2

Consists of 224 restricted stock units that vest in one remaining annual installment on October 31, 2026, 552 restricted stock units that vest in two remaining equal annual installments on October 31, 2026 and October 31, 2027, 959 restricted stock units that vest in three equal annual installments on October 31, 2026, October 31, 2027 and October 31, 2028, 822 restricted stock units that vest in two remaining equal annual installments on October 31, 2026 and October 31, 2027, and 1,292 restricted stock units that vest in three remaining equal annual installments on October 31, 2026, October 31, 2027, and October 31, 2028.