Sean Thomas Mullen's most recent trade in Amentum Holdings Inc. was a trade of 9,298 Common Stock done . Disclosure was reported to the exchange on Dec. 17, 2025.
| Stock | Client Name | Client Category | Action | Reported to Exchange | Quantity | Post Transaction Holding | Traded % | Avg. Price | Value | Security Type |
|---|---|---|---|---|---|---|---|---|---|---|
| Amentum Holdings Inc | Sean Thomas Mullen | Chief Growth Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 17 Dec 2025 | 9,298 | 30,332 | - | - | Common Stock | |
| Amentum Holdings Inc | Sean Thomas Mullen | Chief Growth Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 17 Dec 2025 | 9,298 | 0 | - | - | Restricted Stock Units | |
| Amentum Holdings Inc | Sean Thomas Mullen | Chief Growth Officer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 28.67 per share. | 17 Dec 2025 | 4,194 | 26,138 | - | 28.7 | 120,242 | Common Stock |
| Amentum Holdings Inc | Sean Thomas Mullen | Chief Growth Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 17 Nov 2025 | 17,817 | 21,034 | - | 0 | Common Stock | |
| Amentum Holdings Inc | Sean Thomas Mullen | Chief Growth Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 06 Nov 2025 | 4,838 | 4,838 | - | - | Common Stock | |
| Amentum Holdings Inc | Sean Thomas Mullen | Chief Growth Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 06 Nov 2025 | 4,838 | 9,678 | - | - | Restricted Stock Units | |
| Amentum Holdings Inc | Sean Thomas Mullen | Chief Growth Officer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 21.79 per share. | 06 Nov 2025 | 1,621 | 3,217 | - | 21.8 | 35,322 | Common Stock |
| Amentum Holdings Inc | Thomas Mullen Sean | Chief Growth Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 20 Dec 2024 | 9,298 | 9,298 | - | - | Restricted Stock Units | |
| Amentum Holdings Inc | Sean Thomas Mullen | Chief Growth Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 06 Nov 2024 | 18,145 | 18,145 | - | - | Restricted Stock Units | |
| Amentum Holdings Inc | Sean Thomas Mullen | Chief Growth Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 06 Nov 2024 | 14,516 | 14,516 | - | - | Restricted Stock Units |