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sellWeak cluster of 210b5-1 plan

William Masters Ross sold $227k of UNF

Executive Vice President at UNIFIRST CORP. 1,128 shares at an average of $201.38, traded Feb 9, 2026, filed Feb 10, 2026.

Warning score
21
Value
$227k
1,128 shares
Holdings after
3,849
-23% from before
From 52-week low
+33%
low $149.11, close $199.03
From 52-week high
-9%
high $218.23, as of Feb 9, 2026

Score components

  • Role
    Officer
    +15
  • Trade size
    $227k at market
    +13
  • Share of holdings sold
    Sold 23% of holdings
    +5
  • Cluster
    2 insiders selling within 14 days
    +8
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

This signal so far: 1m +18.8%, 3m +11.8%, 6m +27.1%.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

UNFOct 12, 2026 · close 262.46
Since filing Feb 10, 2026: +14.6%SPY +13.3% · excess +1.3%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001193125-26-044463, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Feb 9, 2026SOpen-market sale
Common Stock10b5-1
-1,128$201.38$227k3,849Feb 10, 2026

Related signals

Other insiders at UNIFIRST CORP and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
23Weak
UNFsell 210b5-1
UNIFIRST CORP
David Martin Katz
Executive VP, Sales/Marketing
$348k
1,464 shares
-18%
0Weak
UNFsell10b5-1
UNIFIRST CORP
David Martin Katz
Executive VP, Sales/Marketing
$1,397
9 shares
-0%
21Weak
UNFsell 210b5-1
UNIFIRST CORP
David Martin Katz
Executive VP, Sales/Marketing
$274k
1,299 shares
-17%
1Weak
UNFsell 210b5-1
UNIFIRST CORP
David A Difillippo
Executive VP of Operations
$247k
1,157 shares
-9%
5Weak
UNFsell 310b5-1
UNIFIRST CORP
David Martin Katz
Executive VP, Sales/Marketing
$113k
587 shares
-9%
45Moderate
UNFsell 310b5-1
UNIFIRST CORP
Steven S Sintros
President and CEO
$619k
3,207 shares
-12%
52Moderate
UNFsell 310b5-1
UNIFIRST CORP
The Ronald D Croatti Trust - 1993
owner
$6.2M
31,860 shares
-100%
30Weak
UNFsell10b5-1
UNIFIRST CORP
David A Difillippo
Executive VP of Operations
$1.0M
6,280 shares
-38%

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.

William Masters Ross sold $227k of UNF | InsiderTell