Insider Trading Headlines for Wednesday January 7th 2026 | Insider Insights urn:uuid:1a8bef5e-c257-ad7b-2586-6705484daf6b 2026-09-19T10:33:38-04:00 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: ZUGA MATT (CFO) Sold (AS) 14,905 Shares of ACUMEN PHARMACEUTICALS INC for $1.96-$1.99 on 1/5-1/7 urn:uuid:6ee3b6c5-8668-7f08-f533-0dda843a5632 2026-01-07T21:31:50-05:00 ABOS: SIEMERS ERIC (O) Sold (AS) 10,834 Shares of ACUMEN PHARMACEUTICALS INC for $1.96-$1.97 on 1/5-1/6 urn:uuid:48b5108e-1f0a-e97c-99c5-556b44a2cc9b 2026-01-07T21:31:31-05:00 ABOS: OCONNELL DANIEL JOSEPH (CEO,DIR) Sold (AS) 47,506 Shares of ACUMEN PHARMACEUTICALS INC for $1.97-$1.99 on 1/5-1/7 urn:uuid:835918fd-0a83-4cec-dd0d-cc5caf910179 2026-01-07T21:31:07-05:00 ABOS: MEISNER DEREK M (LO,SEC) Sold (AS) 26,668 Shares of ACUMEN PHARMACEUTICALS INC for $1.96-$1.99 on 1/5-1/7 urn:uuid:4b91a1db-9f9a-87a5-ad49-cc1f6e14e1d3 2026-01-07T21:30:43-05:00 ABOS: BARTON RUSSELL (COO) Sold (AS) 9,318 Shares of ACUMEN PHARMACEUTICALS INC for $1.96-$1.99 on 1/5-1/7 urn:uuid:a10ec37e-fabd-1f26-3fd5-e235b30c6941 2026-01-07T21:30:15-05:00 ADPT: LO FRANCIS (HR) Sold (AS) 4,394 Shares of ADAPTIVE BIOTECHNOLOGIES CORP for $17.50 on 12/22 urn:uuid:72e55d04-22fa-b969-82b2-7771544fac78 2026-01-07T20:52:30-05:00 ADPT: LO FRANCIS (HR) Exercised 4,394 Options (OE) of ADAPTIVE BIOTECHNOLOGIES CORP for $3.99 on 12/22, and Sold Them All urn:uuid:d8a71f28-32c8-b523-4f28-55c4e0021a4d 2026-01-07T20:52:30-05:00 ADPT: ROBINS CHAD M (CEO,CB,DIR) Sold (AS) 124,998 Shares of ADAPTIVE BIOTECHNOLOGIES CORP for $15.59 on 1/5 urn:uuid:160ae166-5b4f-7f4e-8c1c-f1cc716f6093 2026-01-07T20:30:17-05:00 AEE: ENGSTROM JAMIE L (DIR) Acquired (JB) 1,686 Shares of AMEREN CORP for $0.00 on 1/5 urn:uuid:0a96c79c-e9f8-fff5-5822-f08a19e5b751 2026-01-07T19:42:04-05:00 AEE: LIPSTEIN STEVEN H (DIR) Acquired (JB) 1,686 Shares of AMEREN CORP for $0.00 on 1/5 urn:uuid:6252d5aa-27d6-b0c2-fe89-3727e1b37f14 2026-01-07T19:41:33-05:00