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sellWeak cluster of 210b5-1 plan

David Martin Katz sold $348k of UNF

Executive VP, Sales/Marketing at UNIFIRST CORP. 1,464 shares at an average of $237.54, traded Feb 17, 2026, filed Feb 18, 2026.

Warning score
23
Value
$348k
1,464 shares
Holdings after
6,461
-18% from before
From 52-week low
+59%
low $149.11, close $237.30
From 52-week high
-0%
high $238.35, as of Feb 17, 2026

Score components

  • Role
    Officer
    +15
  • Trade size
    $348k at market
    +15
  • Share of holdings sold
    Sold 18% 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 +8.2%, 3m +9.7%, 6m +20.3%.

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 18, 2026: +9.2%SPY +14.3% · excess -5.0%

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 0001193125-26-056419, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Feb 17, 2026SOpen-market sale
Common Stock10b5-1
-1,464$237.54$348k6,461Feb 18, 2026

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
21Weak
UNFsell 210b5-1
UNIFIRST CORP
William Masters Ross
Executive Vice President
$227k
1,128 shares
-23%
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%
27Weak
UNFsell 210b5-1
UNIFIRST CORP
Shane O'Connor
Executive VP and CFO
$217k
1,185 shares
-16%
31Weak
UNFsell 3
UNIFIRST CORP
Michael Iandoli
director
$133k
682 shares
-13%
1Weak
UNFsell 310b5-1
UNIFIRST CORP
William Masters Ross
Executive Vice President
$41k
225 shares
-5%

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.

David Martin Katz sold $348k of UNF | InsiderTell