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sellWeak cluster of 210b5-1 plan

Sean Michael Mahoney sold $638k of ABM

EVP, President-Sales & Mktng at ABM INDUSTRIES INC /DE/. 12,626 shares at an average of $50.54, traded May 8, 2025, filed May 9, 2025.

Warning score
33
Value
$638k
12,626 shares
Holdings after
34,799
-27% from before
From 52-week low
+20%
low $40.67, close $48.88
From 52-week high
-12%
high $55.84, as of May 8, 2025

Score components

  • Role
    Officer
    +15
  • Trade size
    $638k at market
    +20
  • Share of holdings sold
    Sold 27% of holdings
    +10
  • 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.

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.

ABMOct 9, 2026 · close 49.63
Since filing May 9, 2025: +1.6%SPY +40.2% · excess -38.6%

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 0001225208-25-004938, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
May 8, 2025SOpen-market sale
Common Stock10b5-1
-12,626$50.54$638k34,799May 9, 2025

Related signals

Other insiders at ABM INDUSTRIES INC /DE/ and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
22Weak
ABMsell10b5-1
ABM INDUSTRIES INC /DE/
Rene Jacobsen
EVP & Chief Operating Officer
$441k
9,339 shares
-18%
35Weak
ABMsell10b5-1
ABM INDUSTRIES INC /DE/
Rene Jacobsen
EVP & Chief Operating Officer
$1.4M
31,034 shares
-38%
31Weak
ABMsell
ABM INDUSTRIES INC /DE/
Dean A Chin
SVP - Chief Accounting Officer
$165k
3,567 shares
-19%
28Weak
ABMsell10b5-1
ABM INDUSTRIES INC /DE/
Rene Jacobsen
EVP & Chief Operating Officer
$829k
17,250 shares
-19%
31Weak
ABMsell
ABM INDUSTRIES INC /DE/
Thomas M Gartland
director
$169k
3,711 shares
-11%
38Weak
ABMsell 210b5-1
ABM INDUSTRIES INC /DE/
Scott B Salmirs
President and CEO
$1.9M
37,065 shares
-9%
33Weak
ABMsell 210b5-1
ABM INDUSTRIES INC /DE/
Scott B Salmirs
President and CEO
$673k
12,935 shares
-3%
13Weak
ABMsell 210b5-1
ABM INDUSTRIES INC /DE/
Sean Michael Mahoney
EVP, President-Sales & Mktng
$119k
2,374 shares
-5%
23Weak
ABMsell10b5-1
ABM INDUSTRIES INC /DE/
Rene Jacobsen
EVP & Chief Operating Officer
$528k
10,000 shares
-10%
32Weak
ABMsell
ABM INDUSTRIES INC /DE/
Dean A Chin
SVP - Chief Accounting Officer
$224k
4,281 shares
-19%

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.

Sean Michael Mahoney sold $638k of ABM | InsiderTell