UniFirst executive sells 1,464 shares in planned trade

Accepted by SEC EDGAR 02/18/2026 - 11:32 AM EST Learn about SEC filing dates

Rhea-AI Filing Summary

UNIFIRST CORP executive David Martin Katz, Executive VP of Sales and Marketing, completed an open-market sale of 1,464 shares of Common Stock at $237.54 per share, executed under a pre-arranged trading plan intended to comply with Rule 10b5-1(c) adopted on November 14, 2025.

After this sale, he reports beneficial ownership of 6,461 shares, consisting of 1,230 shares of Common Stock and multiple blocks of restricted stock units that vest in annual installments through October 31, 2028.

Insider Trade Summary

Net Seller: 1,464 shares

Net Sell 1 txn

Insider Katz David Martin

Role Executive VP, Sales/Marketing

Sold 1,464 shs ($348K)

Share of Position Sold 18.5%

Type	Security	Shares	Price	Value
Sale	Common Stock	1,464	$237.54	$348K

Holdings After Transaction: Common Stock — 6,461 shares (Direct)

Holdings Before and After: Common Stock, 7,925 to 6,461 shares (Direct)

Other Insiders: 1 other insider reported open-market sales of this stock in the 30 days up to this filing.

Footnotes (2)

1. F1. Represents shares sold pursuant to a trading plan intended to comply with Rule 10b5-1(c) and adopted on November 14, 2025.
2. 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.

FAQ

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What insider transaction did UNIFIRST CORP (UNF) report for David Martin Katz?

UNIFIRST CORP reported that Executive VP of Sales/Marketing David Martin Katz sold 1,464 shares of Common Stock in an open-market transaction at $237.54 per share, executed under a pre-arranged Rule 10b5-1 trading plan adopted on November 14, 2025.

Was the UNIFIRST CORP (UNF) insider sale by David Martin Katz under a 10b5-1 plan?

Yes. The 1,464-share sale by David Martin Katz was made under a trading plan intended to comply with Rule 10b5-1(c), which was adopted on November 14, 2025, indicating the trades were scheduled in advance rather than decided at the time of sale.

How many UNIFIRST CORP (UNF) shares does David Martin Katz own after the reported sale?

Following the transaction, David Martin Katz reports beneficial ownership of 6,461 shares. This includes 1,230 shares of Common Stock and several tranches of restricted stock units scheduled to vest annually through October 31, 2028, according to the filing footnotes.

What price did UNIFIRST CORP (UNF) insider David Martin Katz receive per share in the sale?

The reported open-market sale by David Martin Katz was executed at a price of $237.54 per share. The transaction involved 1,464 shares of UNIFIRST CORP Common Stock, with the details classified as a sale in open market or private transaction.

What restricted stock units does UNIFIRST CORP (UNF) insider David Martin Katz hold after the sale?

After the sale, Katz holds multiple restricted stock unit awards: 299 RSUs vesting on October 31, 2026; 709 and 1,125 RSUs vesting in two annual installments; and 1,232 and 1,866 RSUs vesting in three annual installments through October 31, 2028, plus 1,230 shares.

What is the role of David Martin Katz at UNIFIRST CORP (UNF) in this insider filing?

In this insider transaction, David Martin Katz is identified as an officer of UNIFIRST CORP, serving as Executive Vice President of Sales and Marketing. The Form 4 reports his direct ownership and the sale executed under a Rule 10b5-1 trading plan.

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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).

X

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^*

Katz David Martin

(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, Sales/Marketing

3. Date of Earliest Transaction (Month/Day/Year)
02/17/2026

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	02/17/2026		S		1,464(1)	D	$237.54	6,461(2)	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 shares sold pursuant to a trading plan intended to comply with Rule 10b5-1(c) and adopted on November 14, 2025.

2. 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.

	/s/ John Dowd, Attorney-in-Fact	02/18/2026
	** 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.