Brian Birchler - Insider Trading & Ownership

Location
C/O Ionis Pharmaceuticals, Inc., 2855 Gazelle Court, Carlsbad, CA
Summary
The estimated net worth of Brian Birchler is at least $7.21M dollars as of November 7, 2025. Brian Birchler is the EVP, Corp and Development Ops of IONIS PHARMACEUTICALS INC and owns shares of IONIS PHARMACEUTICALS INC (IONS) stock worth about $7.21M.
Signature
By: Patrick R. O'Neil, attorney-in-fact For: Brian Birchler
All Insider Reports
All Insider Reports

Ownership of Brian Birchler

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
IONS IONIS PHARMACEUTICALS INC EVP, Corp and Development Ops $7.21M -$2.53M -26% Nov 6, 2025

Insider Transactions Reported by Brian Birchler:

Sym Company Class Transaction % Value $ * Price $ Shares Shares After Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.