Legal Insider Trading Data | Free and Professional Subscription Services | Insider Insights urn:uuid:94ad0c48-b6a5-75df-b9d7-29b8b3a861a5 2026-06-18T12:04:34-04:00 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 ABOS: PORTER DERRELL (DIR) Exercised 19,500 Options (OE) of ACUMEN PHARMACEUTICALS INC for $1.07 on 6/15-6/17, and Sold Them All urn:uuid:e5e0c7cd-f04e-6b5c-dc52-563a7888720b 2026-06-17T17:10:15-04:00 ABOS: PORTER DERRELL (DIR) Sold (S) 19,260 Shares of ACUMEN PHARMACEUTICALS INC for $2.33 on 6/15-6/16 urn:uuid:ef899bca-1c37-2776-2ed8-5e3405a00cf7 2026-06-17T17:10:15-04:00 ABOS: FOUNTAIN NATHAN B (DIR) Sold (S) 6,400 Shares of ACUMEN PHARMACEUTICALS INC for $2.23 on 6/9 urn:uuid:07788709-a2e4-0654-3bf0-dbf39d2ea6dd 2026-06-10T16:51:13-04:00 ABOS: RA CAPITAL MANAGEMENT L P (DIR,BO) Acquired (JB) 35,500 Shares of ACUMEN PHARMACEUTICALS INC for $0.00 on 6/3 urn:uuid:5c191387-4293-0aeb-f56a-a43d1565ee62 2026-06-05T17:12:37-04:00 ABOS: FOUNTAIN NATHAN B (DIR) Acquired (JB) 35,500 Shares of ACUMEN PHARMACEUTICALS INC for $0.00 on 6/3 urn:uuid:2daa779a-47d8-3950-8942-9e28745e83ed 2026-06-05T16:32:22-04:00 ABOS: DRAPKIN KIMBERLEE C (DIR) Acquired (JB) 35,500 Shares of ACUMEN PHARMACEUTICALS INC for $0.00 on 6/3 urn:uuid:7bf5a9cf-25f8-5458-a378-a5ffe4d2a2ed 2026-06-05T16:31:35-04:00 ABOS: STALFORT JOHN A III (DIR) Acquired (JB) 35,500 Shares of ACUMEN PHARMACEUTICALS INC for $0.00 on 6/3 urn:uuid:24dc96eb-94ee-63fc-1683-31aed5f192b8 2026-06-05T16:30:52-04:00 ABOS: PORTER DERRELL (DIR) Acquired (JB) 35,500 Shares of ACUMEN PHARMACEUTICALS INC for $0.00 on 6/3 urn:uuid:8931c7f1-b3d6-f5e4-962f-008382506411 2026-06-05T16:30:12-04:00 ABOS: IVES JEFFREY L (DIR) Acquired (JB) 35,500 Shares of ACUMEN PHARMACEUTICALS INC for $0.00 on 6/3 urn:uuid:debfc398-6f8f-552e-8b5b-5c7de358d6e7 2026-06-05T16:29:28-04:00