Flanagan W. Michael Insider Trading -- Recent SEC Form 4 Transactions

Flanagan W. Michael (CIK 1841990) reported 11 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-09-22). Recent activity: Sell RNA (22,812 shares), Sell RNAM (150,365 shares), Sell RNA (3,976 shares), Sell RNA (2,558 shares), Sell RNA (2,373 shares). Source: SEC Form 4.

DateCompanyRoleTypeSharesValue
2026-09-22Atrium Therapeutics, Inc. (RNA)DirectorSell22,812$204,167
2026-02-27Avidity Biosciences, Inc. (RNAM)Chief Scientific OfficerSell150,365$0
2026-01-23Avidity Biosciences, Inc. (RNA)Chief Scientific OfficerSell3,976$288,061
2026-01-23Avidity Biosciences, Inc. (RNA)Chief Scientific OfficerSell2,558$185,327
2026-01-09Avidity Biosciences, Inc. (RNA)Chief Scientific OfficerSell2,373$171,402
2025-12-19Avidity Biosciences, Inc. (RNA)Chief Scientific OfficerBuy27,500$0
2025-12-19Avidity Biosciences, Inc. (RNA)Chief Scientific OfficerSell13,695$984,260
2025-09-12Avidity Biosciences, Inc. (RNA)Chief Scientific OfficerBuy20,000$284,400
2025-09-12Avidity Biosciences, Inc. (RNA)Chief Scientific OfficerSell20,000$778,800
2025-06-12Avidity Biosciences, Inc. (RNA)Chief Scientific OfficerBuy20,000$284,400
2025-06-12Avidity Biosciences, Inc. (RNA)Chief Scientific OfficerSell20,000$657,600

Source: SEC Form 4 filings · as of 2026-09-22