David Martin Katz - 17 Feb 2026 Form 4 Insider Report for UNIFIRST CORP (UNF)

Reporting relationship: Executive VP, Sales/Marketing
Issuer ticker: UNF
Reported as of: 17 Feb 2026
Net transaction value: -$347,759
SEC form: 4
Accepted by SEC: 18 Feb 2026, 11:32:00 UTC
Prior SEC filing: 18 Dec 2025
Source filing: View source filing
Reporting owner signature: /s/ John Dowd, Attorney-in-Fact

Key filing fact

David Martin Katz filed Form 4 for UNIFIRST CORP (UNF) on 18 Feb 2026.

Key facts

This page summarizes David Martin Katz's Form 4 filing for UNIFIRST CORP (UNF).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 18 Feb 2026, 11:32.

Change

Previous filing in this sequence was filed on 18 Dec 2025.
Current net transaction value: -$347,759.

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 0001459610 Primary reporting owner

Katz David Martin

Relationship: Executive VP, Sales/Marketing
Address: C/O UNIFIRST CORP, 68 JONSPIN ROAD, WILMINGTON
Signature: /s/ John Dowd, Attorney-in-Fact
Signature date: 18 Feb 2026

Reported non-derivative transactions

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

UNF transaction

Common Stock

Sale

Transaction value: $347,759
Shares: -1,464
Change %: -18%
Price: $237.54
Shares after: 6,461
Date: 17 Feb 2026
Ownership: Direct
Footnotes: F1, F2

^* 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 14, 2025.

Footnote F2

Consists of 299 restricted stock units that vest in one remaining annual installment on October 31, 2026, 709 restricted stock units that vest in two remaining equal annual installments on October 31, 2026 and October 31, 2027, 1,232 restricted stock units that vest in three equal annual installments on October 31, 2026, October 31, 2027 and October 31, 2028, 1,125 restricted stock units that vest in two equal annual installments on October 31, 2026 and October 31, 2027, 1,866 restricted stock units that vest in three equal annual installments on October 31, 2026, October 31, 2027 and October 31, 2028 and 1,230 shares of Common Stock owned by the reporting person.