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buyModerate cluster of 2

Barbara Loughran bought $98k of AMTM

director at Amentum Holdings, Inc.. 4,600 shares at an average of $21.23, traded Feb 18, 2025, filed Feb 20, 2025.

Conviction score
41
Value
$98k
4,600 shares
Holdings after
4,600
change unknown
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    Director
    +15
  • Trade size
    $98k at market
    +10
  • Relative to holdings
    First purchase: no shares before this trade
    +8
  • Price context
    No price history yet
    0
  • Cluster
    2 insiders buying within 14 days
    +8
  • Repeat buying
    First buy in 90 days
    0
  • Track record
    Too few past buys to judge (0 with prices)
    0

What happened after comparable buys

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.

AMTMOct 9, 2026 · close 19.29
Since filing Feb 20, 2025: -7.0%SPY +30.1% · excess -37.1%

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 0002011286-25-000064, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Feb 18, 2025POpen-market purchase
Common Stock
+4,600$21.23$98k4,600Feb 20, 2025

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
56Moderate
AMTMbuy 2
Amentum Holdings, Inc.
Steven J. Demetriou
Executive Chair
$2.1M
100,000 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.

Barbara Loughran bought $98k of AMTM | InsiderTell