Alexander Denner - Insider Trading & Ownership

Location
C/O Sarissa Capital Management Lp, 660 Steamboat Road, 3 Rd Floor, Greenwich, CT
Summary
The estimated net worth of Alexander Denner is at least $277M dollars as of September 17, 2025. Alexander Denner is the Director of BIOGEN INC. and owns shares of BIOGEN INC. (BIIB) stock worth about $163M. Alexander Denner is the 10%+ Owner of Innoviva, Inc. and owns shares of Innoviva, Inc. (INVA) stock worth about $99.1M. Alexander Denner is the Director, 10%+ Owner of IRONWOOD PHARMACEUTICALS INC and owns shares of IRONWOOD PHARMACEUTICALS INC (IRWD) stock worth about $14.2M.
Signature
/s/ Alexander Denner
All Insider Reports
All Insider Reports

Ownership of Alexander Denner

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
BIIB BIOGEN INC. Director $163M Jun 15, 2022
INVA Innoviva, Inc. 10%+ Owner $99.1M Mar 4, 2025
IRWD IRONWOOD PHARMACEUTICALS INC Director, 10%+ Owner $14.2M Sep 15, 2025

Insider Transactions Reported by Alexander Denner:

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.