Insider · CIK 0001919492
Arnette Stephen A
cooofficer
Files at AMTM (Amentum Holdings, Inc.). First filing -, latest -.
Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 0
$0 bought, $0 sold
Signals
This insider’s open-market buys and sells, scored.
No scored open-market trades yet.
Transactions
Every row this insider has filed, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 18, 2024 | AMTM Amentum Holdings, Inc. | JOther Common Stock | +20,786 | - | - | 20,786 | Mar 5, 2025 |
| Mar 3, 2025 | AMTM Amentum Holdings, Inc. | MOption exercise Common Stock | +1,230 | - | - | 22,016 | Mar 5, 2025 |
| Mar 3, 2025 | AMTM Amentum Holdings, Inc. | FTax withholding Common Stock | -365 | $19.64 | $7,169 | 21,651 | Mar 5, 2025 |
| Mar 4, 2025 | AMTM Amentum Holdings, Inc. | MOption exercise Common Stock | +521 | - | - | 22,172 | Mar 5, 2025 |
| Mar 4, 2025 | AMTM Amentum Holdings, Inc. | FTax withholding Common Stock | -152 | $18.71 | $2,844 | 22,020 | Mar 5, 2025 |
| Mar 3, 2025 | AMTM Amentum Holdings, Inc. | MOption exercise Restricted Stock Unitsderivative | -1,230 | $0.00 | $0 | 2,808 | Mar 5, 2025 |
| Mar 4, 2025 | AMTM Amentum Holdings, Inc. | MOption exercise Restricted Stock Unitsderivative | -521 | $0.00 | $0 | 0 | Mar 5, 2025 |
| Nov 6, 2024 | AMTM Amentum Holdings, Inc. | AGrant or award Restricted Stock Unitsderivative | +27,218 | $0.00 | $0 | 27,218 | Nov 8, 2024 |
| Nov 6, 2024 | AMTM Amentum Holdings, Inc. | AGrant or award Restricted Stock Unitsderivative | +38,105 | $0.00 | $0 | 38,105 | Nov 8, 2024 |
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.