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sellModerate cluster of 3

Amanda Mandy Gourbault sold $1.6M of GPGI

Chief Revenue Officer at CompoSecure, Inc.. 85,365 shares at an average of $19.02, traded Aug 13, 2025, filed Aug 14, 2025.

Warning score
55
Value
$1.6M
85,365 shares
Holdings after
799,668
-10% from before
From 52-week low
+100%
low $9.64, close $19.26
From 52-week high
0%
high $19.26, as of Aug 13, 2025

Score components

  • Role
    Officer
    +15
  • Trade size
    $1.6M at market
    +25
  • Share of holdings sold
    Sold 9.6% of holdings
    0
  • Cluster
    3 insiders selling within 14 days
    +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.

This signal so far: 1m -0.1%, 3m +2.1%, 6m +26.9%.

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.

GPGIOct 12, 2026 · close 12.68
Since filing Aug 14, 2025: -34.8%SPY +22.3% · excess -57.1%

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 0001823144-25-000099, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Aug 13, 2025SOpen-market sale
Class A Common Stock
-85,365$19.02$1.6M799,668Aug 14, 2025

Related signals

Other insiders at CompoSecure, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
73Notable
GPGIbuy
CompoSecure, Inc.
Thomas R. Knott
See remarks
$995k
85,250 shares
+194%
58Moderate
GPGIbuy 4
CompoSecure, Inc.
Kevin M Moriarty
director
$50k
3,956 shares
+6%
55Moderate
GPGIbuy 4
CompoSecure, Inc.
Kurt Schoen
See remarks
$50k
4,000 shares
+1%
68Notable
GPGIbuy 4
CompoSecure, Inc.
Krishna Mikkilineni
director
$100k
8,106 shares
+300%
58Moderate
GPGIbuy 4
CompoSecure, Inc.
Rebecca Corbin Loree
director
$51k
3,925 shares
+7%
56Moderate
GPGIbuy 3
CompoSecure, Inc.
John D. Cote
director
$99k
5,800 shares
-
68Notable
GPGIbuy 3
CompoSecure, Inc.
Thomas R. Knott
See remarks
$752k
44,000 shares
-
53Moderate
GPGIbuy 3
CompoSecure, Inc.
Kurt Schoen
See remarks
$51k
3,000 shares
-
33Weak
GPGIsell
CompoSecure, Inc.
Jane J. Thompson
director
$231k
13,667 shares
-14%
33Weak
GPGIsell
CompoSecure, Inc.
Jane J. Thompson
director
$231k
13,667 shares
-14%

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.

Amanda Mandy Gourbault sold $1.6M of GPGI | InsiderTell