Arnette Stephen A
SEC CIK 1919492 · EDGAR
Most active insiders at AMTM, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | St. Mary Michele T | CLO, GC | — | — |
| 2 | Burton Darren | CHRO | — | — |
| 3 | Bruning Jill L | CTO | — | — |
| 4 | Mullen Sean Thomas | Chief Growth Off | — | — |
| 5 | Arnette Stephen A | COO | — | — |
| 6 | Brooks Vincent K | Dir | — | — |
| 7 | Johnson Travis Barton | CFO | — | — |
| 8 | Loughran Barbara | Dir | — | — |
| 9 | Vollmer John C. | Dir | — | — |
| 10 | IRELAND SUSAN LESLIE | Dir | — | — |
Transactions 31
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-05-07 16:29 | 2026-05-06 | AMTM | Amentum Holdings, Inc. | Arnette Stephen A | COO | M - OptEx | — | +13.6K | 110.0K | +14% | — |
| D | 2026-05-07 16:29 | 2026-05-06 | AMTM | Amentum Holdings, Inc. | Arnette Stephen A | COO | F - Tax | $24.89 | -3,314 | 106.7K | -3% | -$82.5K |
| D | 2026-03-04 | 2026-03-02 | AMTM | Amentum Holdings, Inc. | Arnette Stephen A | COO | F - Tax | $30.70 | -750 | 96.4K | -0.8% | -$23.0K |
| D | 2026-03-04 | 2026-03-02 | AMTM | Amentum Holdings, Inc. | Arnette Stephen A | COO | M - OptEx | — | +2,808 | 97.1K | +3% | — |
| D | 2025-11-19 | 2025-11-17 | AMTM | Amentum Holdings, Inc. | Arnette Stephen A | COO | F - Tax | $21.49 | -287 | 47.0K | -0.6% | -$6,168 |
| D | 2025-11-19 | 2025-11-17 | AMTM | Amentum Holdings, Inc. | Arnette Stephen A | COO | M - OptEx | — | +1,178 | 47.2K | +3% | — |
| D | 2025-11-19 | 2025-11-17 | AMTM | Amentum Holdings, Inc. | Arnette Stephen A | COO | A - Grant | $0.00 | +46.8K | 93.7K | +100% | $0 |
| DM | 2025-11-18 | 2025-11-15+ | AMTM | Amentum Holdings, Inc. | Arnette Stephen A | COO | F - Tax | $22.07 | -4,651 | 36.0K | -11% | -$102.6K |
| DM | 2025-11-18 | 2025-11-15+ | AMTM | Amentum Holdings, Inc. | Arnette Stephen A | COO | M - OptEx | — | +19.1K | 41.0K | +87% | — |
| D | 2025-11-10 | 2025-11-06 | AMTM | Amentum Holdings, Inc. | Arnette Stephen A | COO | M - OptEx | — | +12.7K | 34.7K | +58% | — |
| D | 2025-11-10 | 2025-11-06 | AMTM | Amentum Holdings, Inc. | Arnette Stephen A | COO | F - Tax | $21.79 | -3,093 | 31.6K | -9% | -$67.4K |
| D | 2025-03-05 | 2024-09-18 | AMTM | Amentum Holdings, Inc. | Arnette Stephen A | COO | J - Other | — | +20.8K | 20.8K | New | — |
| DM | 2025-03-05 | 2025-03-03+ | AMTM | Amentum Holdings, Inc. | Arnette Stephen A | COO | M - OptEx | — | +1,751 | 22.2K | +9% | — |
| DM | 2025-03-05 | 2025-03-03+ | AMTM | Amentum Holdings, Inc. | Arnette Stephen A | COO | F - Tax | $19.37 | -517 | 21.7K | -2% | -$10.0K |
| DM | 2024-09-20 | 2024-09-18 | J | Jacobs Solutions | Arnette Stephen A | EVP | M - OptEx | — | +7,758 | 31.6K | +32% | — |
| DM | 2024-09-20 | 2024-09-18 | J | Jacobs Solutions | Arnette Stephen A | EVP | F - Tax | $145.54 | -4,559 | 30.0K | -13% | -$663.5K |
| M | 2024-03-05 | 2024-03-01+ | J | Jacobs Solutions | Arnette Stephen A | EVP | F - Tax | $146.76 | -316 | 23.9K | -1% | -$46.4K |
| 2023-12-05 | 2023-12-01 | J | Jacobs Solutions | Arnette Stephen A | EVP | F - Tax | $129.56 | -172 | 24.2K | -0.7% | -$22.3K | |
| DM | 2023-11-21 | 2023-11-17 | J | Jacobs Solutions | Arnette Stephen A | EVP | F - Tax | $135.32 | -1,045 | 24.6K | -4% | -$141.4K |
| DM | 2023-11-21 | 2023-11-17 | J | Jacobs Solutions | Arnette Stephen A | EVP | M - OptEx | — | +2,118 | 24.7K | +9% | — |
| 2023-11-20 | 2023-11-16 | J | Jacobs Solutions | Arnette Stephen A | EVP | F - Tax | $133.10 | -419 | 23.3K | -2% | -$55.8K | |
| 2023-11-17 | 2023-11-15 | J | Jacobs Solutions | Arnette Stephen A | EVP | A - Grant | $137.00 | +4,379 | 23.7K | +23% | +$599.9K | |
| 2023-11-15 | 2023-11-13 | J | Jacobs Solutions | Arnette Stephen A | EVP | F - Tax | $133.88 | -127 | 19.3K | -0.7% | -$17.0K | |
| M | 2023-03-06 | 2023-03-02+ | J | Jacobs Solutions | Arnette Stephen A | EVP | F - Tax | $121.73 | -321 | 19.6K | -2% | -$39.1K |
| 2022-12-05 | 2022-12-01 | J | Jacobs Solutions | Arnette Stephen A | EVP | A - Grant | $124.54 | +1,312 | 19.8K | +7% | +$163.4K | |
| 2022-11-22 | 2022-11-18 | J | Jacobs Solutions | Arnette Stephen A | EVP | F - Tax | $126.04 | -122 | 18.5K | -0.7% | -$15.4K | |
| DM | 2022-11-18 | 2022-11-16+ | J | Jacobs Solutions | Arnette Stephen A | EVP | F - Tax | $124.83 | -1,086 | 13.9K | -7% | -$135.6K |
| D | 2022-11-18 | 2022-11-16 | J | Jacobs Solutions | Arnette Stephen A | EVP | A - Grant | $124.88 | +4,245 | 18.7K | +29% | +$530.1K |
| DM | 2022-11-18 | 2022-11-16 | J | Jacobs Solutions | Arnette Stephen A | EVP | M - OptEx | — | +2,533 | 14.8K | +21% | — |
| 2022-11-15 | 2022-11-11 | J | Jacobs Solutions | Arnette Stephen A | EVP | F - Tax | $125.72 | -127 | 12.9K | -1.0% | -$16.0K | |
| 2022-11-09 | 2022-11-07 | J | Jacobs Solutions | Arnette Stephen A | EVP | F - Tax | $118.91 | -98 | 13.0K | -0.7% | -$11.7K |
Purchase Sale Sale after option exercise All abbreviations