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NYSE · CIK 0000717954

UNF UNIFIRST CORP

Insider trading from SEC Form 4. Last filing Feb 18, 2026. Close $260.85 on Oct 9, 2026, +75% from the 52-week low and -13% from the high.

UNIFIRST CORP (UNF) has 49 SEC Form 4 filings on file from 13 insiders, the latest filed on Feb 18, 2026. No insider bought or sold on the open market in the last 90 days; rows filed in that time are grants, exercises, tax withholding and other transactions that carry no view on the price.

8 open-market trades have been scored at UNF. The newest: David Martin Katz (Executive VP, Sales/Marketing) sold $348k of stock on Feb 17, 2026, filed Feb 18, 2026, scored 23 (weak), under a 10b5-1 plan. The largest of the 8 shown: The Ronald D Croatti Trust - 1993 (10% owner) sold $6.2M on Nov 19, 2024, scored 52 (moderate), under a 10b5-1 plan. 2 insiders sold within 14 days of each other around Feb 17, 2026.

UNF closed at $260.85 on Oct 9, 2026, 75% above its 52-week low and 13% below its 52-week high.

6 Form 144 notices of planned sales are on file, the latest filed Feb 18, 2025.

Last 90 days

Net insider value
$0
no open-market trades
Buys
0
$0 by 0 insiders
Sells
0
$0 by 0 insiders
Insiders on file
13
with a Form 4 at this company

Price and insider trades, last year

UNFOct 9, 2026 · close 260.85

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

Open-market buys and sells at UNIFIRST CORP, scored.

ScoreInsiderValueHoldingsPrice contextFiled
23WeakDavid Martin Katz
Executive VP, Sales/Marketing
sell
$348k
1,464 shares
-18%+59% from low-0% from high
21WeakWilliam Masters Ross
Executive Vice President
sell
$227k
1,128 shares
-23%+33% from low-9% from high
0WeakDavid Martin Katz
Executive VP, Sales/Marketing
sell
$1,397
9 shares
-0%+1% from low-32% from high
21WeakDavid Martin Katz
Executive VP, Sales/Marketing
sell
$274k
1,299 shares
-17%-
1WeakDavid A Difillippo
Executive VP of Operations
sell
$247k
1,157 shares
-9%-
5WeakDavid Martin Katz
Executive VP, Sales/Marketing
sell
$113k
587 shares
-9%-
45ModerateSteven S Sintros
President and CEO
sell
$619k
3,207 shares
-12%-
52ModerateThe Ronald D Croatti Trust - 1993
owner
sell
$6.2M
31,860 shares
-100%-

Planned sales

Form 144 notices filed before a sale of restricted or control stock, newest first. The sale itself usually reaches a Form 4 within days. All planned sales

FiledSellerSharesValueSale datePast 3 months
Feb 18, 2025 Katz David Martin
Officer
1,299
0.01% of outstanding
$274kFeb 18, 2025$113k
Feb 14, 2025 DIFILLIPPO DAVID A
Officer
4,000
0.03% of outstanding
$247kFeb 14, 2025none
Feb 14, 2025 Ross William Masters
Officer
1,060
0.01% of outstanding
$226kFeb 14, 2025none
Nov 19, 2024 Croatti Matthew
10% Stockholder
31,860
0.21% of outstanding
$6.1MNov 19, 2024none
Nov 19, 2024 Katz David Martin
Officer
2,667
0.02% of outstanding
$113kNov 19, 2024none
Nov 19, 2024 Sintros Steven S
Officer
3,207
0.02% of outstanding
$619kNov 19, 2024none

Transactions

The newest 50 of 123 rows filed, every code.

DateInsiderTransactionSharesPriceValueHoldings afterFiled
Feb 17, 2026David Martin Katz
Executive VP, Sales/Marketing
SOpen-market sale
Common Stock10b5-1
-1,464$237.54$348k6,461Feb 18, 2026
Feb 9, 2026William Masters Ross
Executive Vice President
SOpen-market sale
Common Stock10b5-1
-1,128$201.38$227k3,849Feb 10, 2026
Jan 5, 2026David A Difillippo
Retired EVP of Operations
FTax withholding
Common Stock
-1,138$197.92$225k9,684Jan 7, 2026
Dec 16, 2025Cynthia Croatti
director, owner
AGrant or award
Stock Appreciation Rightderivative
+987$0.00$0987Dec 18, 2025
Dec 16, 2025David Martin Katz
Executive VP, Sales/Marketing
AGrant or award
Common Stock
+1,866$0.00$07,925Dec 18, 2025
Dec 16, 2025Cecilia K McKenney
director
AGrant or award
Common Stock
+575$0.00$01,230Dec 18, 2025
Dec 16, 2025Sergio A Pupkin
director
AGrant or award
Common Stock
+575$0.00$01,777Dec 18, 2025
Dec 16, 2025Joseph M Nowicki
director
AGrant or award
Common Stock
+575$0.00$02,213Dec 18, 2025
Dec 16, 2025William Masters Ross
Executive Vice President
AGrant or award
Common Stock
+1,292$0.00$04,977Dec 18, 2025
Dec 16, 2025Kelly C. Rooney
Executive VP and COO
AGrant or award
Common Stock
+3,445$0.00$011,409Dec 18, 2025
Dec 16, 2025Matthew Croatti
owner
AGrant or award
Common Stock
+646$0.00$010,912Dec 18, 2025
Dec 16, 2025Steven S Sintros
President and CEO
AGrant or award
Common Stock
+5,167$0.00$033,982Dec 18, 2025
Dec 16, 2025Shane O'Connor
Executive VP and CFO
AGrant or award
Common Stock
+2,440$0.00$010,267Dec 18, 2025
Dec 16, 2025Michael Iandoli
director
AGrant or award
Stock Appreciation Rightderivative
+987$0.00$0987Dec 18, 2025
Dec 16, 2025Sergio A Pupkin
director
AGrant or award
Stock Appreciation Rightderivative
+987$0.00$0987Dec 18, 2025
Dec 16, 2025David Martin Katz
Executive VP, Sales/Marketing
AGrant or award
Stock Appreciation Rightderivative
+2,676$0.00$02,676Dec 18, 2025
Dec 16, 2025Kelly C. Rooney
Executive VP and COO
AGrant or award
Stock Appreciation Rightderivative
+4,940$0.00$04,940Dec 18, 2025
Dec 16, 2025Cecilia K McKenney
director
AGrant or award
Stock Appreciation Rightderivative
+987$0.00$0987Dec 18, 2025
Dec 16, 2025Steven S Sintros
President and CEO
AGrant or award
Stock Appreciation Rightderivative
+7,410$0.00$07,410Dec 18, 2025
Dec 16, 2025Matthew Croatti
owner
AGrant or award
Stock Appreciation Rightderivative
+618$0.00$0618Dec 18, 2025
Dec 16, 2025Joseph M Nowicki
director
AGrant or award
Stock Appreciation Rightderivative
+987$0.00$0987Dec 18, 2025
Dec 16, 2025Shane O'Connor
Executive VP and CFO
AGrant or award
Stock Appreciation Rightderivative
+3,500$0.00$03,500Dec 18, 2025
Dec 16, 2025William Masters Ross
Executive Vice President
AGrant or award
Stock Appreciation Rightderivative
+1,235$0.00$01,235Dec 18, 2025
Nov 19, 2025Steven S Sintros
President and CEO
FTax withholding
Common Stock
-287$159.85$46k28,815Nov 21, 2025
Nov 3, 2025David Martin Katz
Executive VP, Sales/Marketing
MOption exercise
Common Stock10b5-1
+1,297$0.00$07,356Nov 5, 2025
Nov 3, 2025David Martin Katz
Executive VP, Sales/Marketing
FTax withholding
Common Stock10b5-1
-1,289$154.35$199k6,067Nov 5, 2025
Nov 3, 2025David Martin Katz
Executive VP, Sales/Marketing
SOpen-market sale
Common Stock10b5-1
-8$155.11$1,2416,059Nov 5, 2025
Nov 3, 2025David Martin Katz
Executive VP, Sales/Marketing
MOption exercise
Common Stock10b5-1
+1,233$0.00$07,292Nov 5, 2025
Nov 3, 2025David Martin Katz
Executive VP, Sales/Marketing
FTax withholding
Common Stock10b5-1
-1,232$156.50$193k6,060Nov 5, 2025
Nov 3, 2025David Martin Katz
Executive VP, Sales/Marketing
SOpen-market sale
Common Stock10b5-1
-1$156.50$1576,059Nov 5, 2025
Nov 3, 2025David Martin Katz
Executive VP, Sales/Marketing
MOption exercise
Stock Appreciation Rightderivative10b5-1
-1,233$0.00$00Nov 5, 2025
Nov 3, 2025David Martin Katz
Executive VP, Sales/Marketing
MOption exercise
Stock Appreciation Rightderivative10b5-1
-1,297$0.00$00Nov 5, 2025
Oct 31, 2025Matthew Croatti
owner
FTax withholding
Common Stock
-272$154.35$42k10,266Nov 4, 2025
Oct 31, 2025David A Difillippo
Executive VP of Operations
AGrant or award
Common Stock
+501$0.00$011,657Nov 4, 2025
Oct 31, 2025David Martin Katz
Executive VP, Sales/Marketing
AGrant or award
Common Stock
+687$0.00$07,142Nov 4, 2025
Oct 31, 2025Shane O'Connor
Executive VP and CFO
AGrant or award
Common Stock
+897$0.00$09,123Nov 4, 2025
Oct 31, 2025Kelly C. Rooney
Executive VP and COO
AGrant or award
Common Stock
+2,529$0.00$09,512Nov 4, 2025
Oct 31, 2025William Masters Ross
Executive Vice President
AGrant or award
Common Stock
+501$0.00$04,520Nov 4, 2025
Oct 31, 2025Steven S Sintros
President and CEO
FTax withholding
Common Stock
-1,696$154.35$262k27,204Nov 4, 2025
Oct 31, 2025David A Difillippo
Executive VP of Operations
FTax withholding
Common Stock
-213$154.35$33k11,444Nov 4, 2025
Oct 31, 2025David Martin Katz
Executive VP, Sales/Marketing
FTax withholding
Common Stock
-292$154.35$45k6,850Nov 4, 2025
Oct 31, 2025Shane O'Connor
Executive VP and CFO
FTax withholding
Common Stock
-381$154.35$59k8,742Nov 4, 2025
Oct 31, 2025Kelly C. Rooney
Executive VP and COO
FTax withholding
Common Stock
-1,105$154.35$171k8,407Nov 4, 2025
Oct 31, 2025William Masters Ross
Executive Vice President
FTax withholding
Common Stock
-213$154.35$33k4,307Nov 4, 2025
Oct 31, 2025Steven S Sintros
President and CEO
AGrant or award
Common Stock
+1,898$0.00$029,102Nov 4, 2025
Oct 31, 2025David A Difillippo
Executive VP of Operations
FTax withholding
Common Stock
-622$154.35$96k10,822Nov 4, 2025
Oct 31, 2025David Martin Katz
Executive VP, Sales/Marketing
FTax withholding
Common Stock
-791$154.35$122k6,059Nov 4, 2025
Oct 31, 2025Shane O'Connor
Executive VP and CFO
FTax withholding
Common Stock
-915$154.35$141k7,827Nov 4, 2025
Oct 31, 2025Kelly C. Rooney
Executive VP and COO
FTax withholding
Common Stock
-443$154.35$68k7,964Nov 4, 2025
Oct 31, 2025William Masters Ross
Executive Vice President
FTax withholding
Common Stock
-622$154.35$96k3,685Nov 4, 2025
50 of 123 rows shown.

Insiders

Everyone who has filed a Form 4 here.

Questions about UNF

Answered from the filings on this page, as of the latest one.

Are insiders buying UNF?

No. In the last 90 days no insider at UNIFIRST CORP bought or sold shares on the open market according to SEC Form 4 filings. The rows on file from that period are grants, exercises, tax withholding or other transactions, which carry no view on the price.

Who was the last insider to trade UNF on the open market?

David Martin Katz (Executive VP, Sales/Marketing) sold $348k of UNF on Feb 17, 2026 and filed the Form 4 on Feb 18, 2026. InsiderTell scored 23 (weak), under a 10b5-1 plan, with 2 insiders on the same side within 14 days.

How many insiders file Form 4 at UNIFIRST CORP?

13 people have filed a Form 4 at UNIFIRST CORP, among them Cynthia Croatti (director and 10% owner), Matthew Croatti (10% owner), David A Difillippo (Retired EVP of Operations). Officers, directors and holders of more than 10% of a share class must report their trades within two business days.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

UNF insider trading: UNIFIRST CORP | InsiderTell