Stephen A Arnette
CIK 1919492 · Chief Operating Officer · last filed 2026-05-07
Stephen A Arnette is a Chief Operating Officer who has filed 22 SEC Form 4 insider transactions across 2 companies since 2022. The most recent filing, for AMTMw, was dated May 7, 2026. Current disclosed insider exposure totals $3.5M across reported positions.
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
$3.54M
2
22
$0
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| Amentum Holdings, Inc. (AMTMw) Delisted | Chief Operating Officer | 109,966 | — | — | $0 | 9 | 2026-05-07 |
| J | EXECUTIVE VICE PRESIDENT | 27,862 | $127.00 | $3.54M | $0 | 13 | 2024-09-20 |
Recent Filings
22 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-05-07 | Amentum Holdings, Inc. (AMTMw) Delisted | Mixed | +10,295 | -$82.5K | EDGAR |
| 2026-03-04 | Amentum Holdings, Inc. (AMTMw) Delisted | Mixed | +2,058 | -$23.0K | EDGAR |
| 2025-12-19 | Amentum Holdings, Inc. (AMTMw) Delisted | — | — | $0 | EDGAR |
| 2025-11-19 | Amentum Holdings, Inc. (AMTMw) Delisted | Mixed | +47,660 | -$6.2K | EDGAR |
| 2025-11-18 | Amentum Holdings, Inc. (AMTMw) Delisted | Mixed | +14,437 | -$102.6K | EDGAR |
| 2025-11-10 | Amentum Holdings, Inc. (AMTMw) Delisted | Mixed | +9,608 | -$67.4K | EDGAR |
| 2025-03-05 | Amentum Holdings, Inc. (AMTMw) Delisted | Mixed | +22,020 | -$10.0K | EDGAR |
| 2024-11-08 | Amentum Holdings, Inc. (AMTMw) Delisted | Grant (A) | — | $0 | EDGAR |
| 2024-10-04 | Amentum Holdings, Inc. (AMTMw) Delisted | Grant (A) | — | $0 | EDGAR |
| 2024-09-20 | J | Mixed | +3,199 | -$663.5K | EDGAR |