# EDGAR Filing Document

**Accession Number:** 0000717954
**File Stem:** 0001193125-25-305333
**Filing Date:** 2025-12
**Character Count:** 3242
**Document Hash:** 5da044cb3f70eaef87873382126c1340
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-25-305333.hdr.sgml**: 20251202

**ACCESSION NUMBER**: 0001193125-25-305333

**CONFORMED SUBMISSION TYPE**: DEFA14A

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20251202

**DATE AS OF CHANGE**: 20251202

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** UNIFIRST CORP
- **CENTRAL INDEX KEY:** 0000717954
- **STANDARD INDUSTRIAL CLASSIFICATION:** SERVICES-PERSONAL SERVICES [7200]
- **ORGANIZATION NAME:** 07 Trade & Services
- **EIN:** 042103460
- **STATE OF INCORPORATION:** MA
- **FISCAL YEAR END:** 0829

**FILING VALUES:**
- **FORM TYPE:** DEFA14A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-08504
- **FILM NUMBER:** 251543570

**BUSINESS ADDRESS:**
- **STREET 1:** 68 JONSPIN RD
- **CITY:** WILMINGTON
- **STATE:** MA
- **ZIP:** 01887
- **BUSINESS PHONE:** (978) 658-8888

**MAIL ADDRESS:**
- **STREET 1:** 68 JONSPIN ROAD
- **CITY:** WILMINGTON
- **STATE:** MA
- **ZIP:** 01887

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** INTERSTATE UNIFORM SERVICES CORP/MA
- **DATE OF NAME CHANGE:** 19840410

**UNITED STATES**

**SECURITIES AND EXCHANGE COMMISSION**

**Washington, D.C. 20549**

**SCHEDULE 14A**

Proxy Statement Pursuant to Section 14(a) of the Securities

Exchange Act of 1934 (Amendment No.)

Filed by the Registrant ☒

Filed by a Party other than the Registrant ☐

Check the appropriate box:

☐ Preliminary Proxy Statement

☐ **Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))**

☐ Definitive Proxy Statement

☒ Definitive Additional Materials

☐ Soliciting Material Pursuant to §240.14a-12

**UNIFIRST CORPORATION**

(Name of Registrant as Specified In Its Charter)

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(Name of Person(s) Filing Proxy Statement, if other than the Registrant)

Payment of Filing Fee (Check all boxes that apply):

☒ No fee required

☐ Fee paid previously with preliminary materials

☐ Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11

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UniFirst Corporation (the "Company" or "UniFirst") (NYSE: UNF), a North American leader in providing customized business uniform programs, facility service products and first aid and safety services, used the following statement in response to inquiries received in connection with its upcoming 2026 Annual Meeting of Shareholders.

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*"The UniFirst Board of Directors and management team regularly review the Company's strategic priorities and opportunities and assess options to enhance shareholder value. We have a clear strategy in place – focused on investing in our people, technology and infrastructure – to drive growth, profitability and value for our shareholders, employees, customers and the communities the Company serves.* 

*The UniFirst Board comprises seven directors, all of whom possess expertise and experience highly relevant to our business and strategy. We are committed to strengthening and refreshing the Board, and will continue to regularly review the Board's composition to ensure it has the right mix of skillsets and capabilities to advance the Company's strategic plan and drive shareholder value.*

*We caution UniFirst shareholders and other stakeholders to carefully consider Engine's recent track record."*

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