Legal Insider Trading Data | Free and Professional Subscription Services | Insider Insights urn:uuid:08a650fa-702e-cf97-62f4-663325c8fd43 2026-05-12T22:49:58-04:00 Jonathan Moreland Profit from legal insider trading. InsiderInsights.com provides free insider trading data tools and resources, and professional grade subscription based real time Form 4 data, analysis and services AMTM: HELLER JOHN E (CEO,DIR) Acquired (JB) 18,145 Shares of AMENTUM HOLDINGS INC for $0.00 on 5/6 urn:uuid:c1216b55-3fc3-3810-e0e7-1e460304c1a2 2026-05-07T16:32:28-04:00 AMTM: HELLER JOHN E (CEO,DIR) Disposed (JS) 8,184 Shares of AMENTUM HOLDINGS INC for $24.89 on 5/6 urn:uuid:8b136a93-8890-451a-e33c-2bd2a1df13a4 2026-05-07T16:32:28-04:00 AMTM: MULLEN SEAN THOMAS (O) Acquired (JB) 9,072 Shares of AMENTUM HOLDINGS INC for $0.00 on 5/6 urn:uuid:e2899bc5-27b2-180c-f1dd-12727c7b6fc0 2026-05-07T16:31:49-04:00 AMTM: MULLEN SEAN THOMAS (O) Disposed (JS) 2,762 Shares of AMENTUM HOLDINGS INC for $24.89 on 5/6 urn:uuid:7ef2e30c-d9a0-7285-6480-67ec5b05ce5c 2026-05-07T16:31:49-04:00 AMTM: JOHNSON TRAVIS BARTON (CFO) Acquired (JB) 13,609 Shares of AMENTUM HOLDINGS INC for $0.00 on 5/6 urn:uuid:437fa2ac-58df-c4e2-9e5f-e05d3bdc10c6 2026-05-07T16:31:16-04:00 AMTM: JOHNSON TRAVIS BARTON (CFO) Disposed (JS) 4,097 Shares of AMENTUM HOLDINGS INC for $24.89 on 5/6 urn:uuid:92084922-24a0-327c-e617-66978b619fb0 2026-05-07T16:31:16-04:00 AMTM: BRUNING JILL L (CTO) Acquired (JB) 9,072 Shares of AMENTUM HOLDINGS INC for $0.00 on 5/6 urn:uuid:a1673004-6ef1-e1c7-ad04-3389cbc29da7 2026-05-07T16:30:21-04:00 AMTM: BRUNING JILL L (CTO) Disposed (JS) 2,731 Shares of AMENTUM HOLDINGS INC for $24.89 on 5/6 urn:uuid:616cb416-fe17-b985-8975-63d7dfbae202 2026-05-07T16:30:21-04:00 AMTM: ARNETTE STEPHEN A (COO) Acquired (JB) 13,609 Shares of AMENTUM HOLDINGS INC for $0.00 on 5/6 urn:uuid:9f87c541-e222-025b-b990-3e7542299c2b 2026-05-07T16:29:07-04:00 AMTM: ARNETTE STEPHEN A (COO) Disposed (JS) 3,314 Shares of AMENTUM HOLDINGS INC for $24.89 on 5/6 urn:uuid:53aa21e4-e4dd-0682-9275-1237da52c93c 2026-05-07T16:29:07-04:00