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Birchler Brian

SEC insider (Form 3/4/5 filer). CIK 0001970151. EVP, Corp and Development Ops at IONIS PHARMACEUTICALS INC (IONS). 26 reported Form 4/5 transactions since Sep 2024; latest on Aug 31, 2026. Located in CARLSBAD, CA.

Companies Birchler Brian has filed insider reports for

  • IONIS PHARMACEUTICALS INC (IONS): Officer, EVP, Corp and Development Ops
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Transaction Breakdown

Companies & Roles

Discretionary Trading P&L

Holdings

Transaction History