Skip to content
sellWeak cluster of 210b5-1 plan

David Martin Katz sold $274k of UNF

Executive VP, Sales/Marketing at UNIFIRST CORP. 1,299 shares at an average of $210.95, traded Feb 18, 2025, filed Feb 19, 2025.

Warning score
21
Value
$274k
1,299 shares
Holdings after
6,455
-17% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    Officer
    +15
  • Trade size
    $274k at market
    +13
  • Share of holdings sold
    Sold 17% 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 -8.1%, 3m -13.9%, 6m -18.8%.

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 19, 2025: +23.5%SPY +29.4% · excess -6.0%

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 0000950170-25-022882, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Feb 18, 2025SOpen-market sale
Common Stock10b5-1
-1,299$210.95$274k6,455Feb 19, 2025

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%
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%
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%
14Weak
UNFsell10b5-1
UNIFIRST CORP
Michael A Croatti
Executive VP of Operations
$304k
1,800 shares
-24%
6Weak
UNFsell10b5-1
UNIFIRST CORP
William Masters Ross
Executive Vice President
$400k
2,282 shares
-36%
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.

David Martin Katz sold $274k of UNF | InsiderTell