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sellModerate cluster of 2

Stephen Trundle sold $3.2M of ALRM

Chief Executive Officer at Alarm.com Holdings, Inc.. 47,500 shares at an average of $68.18, traded Dec 10, 2024, filed Dec 11, 2024.

Warning score
48
Value
$3.2M
47,500 shares
Holdings after
252,682
-16% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    CEO
    +25
  • Trade size
    $3.2M at market
    +25
  • Share of holdings sold
    Sold 16% of holdings
    +5
  • Cluster
    2 insiders selling within 14 days
    +8
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -15

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.

ALRMOct 9, 2026 · close 55.65
Since filing Dec 11, 2024: -18.4%SPY +31.1% · excess -49.5%

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 0000950170-24-135434, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Dec 10, 2024MOption exercise
Common Stock
+47,500$21.70$1.0M300,182Dec 11, 2024
Dec 10, 2024SOpen-market sale
Common Stock
-45,501$68.15$3.1M254,681Dec 11, 2024
Dec 10, 2024SOpen-market sale
Common Stock
-1,999$68.81$138k252,682Dec 11, 2024
Dec 10, 2024MOption exercise
Stock Option (Right to Buy)derivative
-47,500$0.00$00Dec 11, 2024

Related signals

Other insiders at Alarm.com Holdings, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
33Weak
ALRMsell 2
Alarm.com Holdings, Inc.
Jeffrey A Bedell
See Remarks
$1.2M
22,727 shares
-4%
35Weak
ALRMsell 2
Alarm.com Holdings, Inc.
Stephen C. Evans
director
$60k
1,154 shares
-16%
18Weak
ALRMsell 2
Alarm.com Holdings, Inc.
Jeffrey A Bedell
See Remarks
$119k
2,273 shares
-0%
64Notable
ALRMbuy
Alarm.com Holdings, Inc.
Stephen Trundle
Chief Executive Officer
$1.3M
26,000 shares
+2%
35Weak
ALRMsell
Alarm.com Holdings, Inc.
Daniel Kerzner
See Remarks
$1.5M
30,004 shares
-42%
8Weak
ALRMsell10b5-1
Alarm.com Holdings, Inc.
Kevin Christopher Bradley
Chief Financial Officer
$43k
754 shares
-1%
27Weak
ALRMsell
Alarm.com Holdings, Inc.
Stephen C. Evans
director
$60k
1,000 shares
-12%
32Weak
ALRMsell 510b5-1
Alarm.com Holdings, Inc.
Stephen Trundle
Chief Executive Officer
$206k
3,644 shares
-1%
21Weak
ALRMsell 510b5-1
Alarm.com Holdings, Inc.
Daniel Kerzner
See Remarks
$125k
2,213 shares
-3%
20Weak
ALRMsell 510b5-1
Alarm.com Holdings, Inc.
Jeffrey A Bedell
See Remarks
$125k
2,204 shares
-0%

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.

Stephen Trundle sold $3.2M of ALRM | InsiderTell