Stephen A. Sherwin - Insider Trading & Ownership

Location
C/O Cell Genesys, Inc., 500 Forbes Blvd., South San Francisco, CA
Summary
The estimated net worth of Stephen A. Sherwin is at least $3.36M dollars as of September 3, 2025. Stephen A. Sherwin is the Director of BIOGEN INC. and owns shares of BIOGEN INC. (BIIB) stock worth about $1.69M. Stephen A. Sherwin is the Director of NEUROCRINE BIOSCIENCES INC and owns shares of NEUROCRINE BIOSCIENCES INC (NBIX) stock worth about $1.67M.
Signature
/s/ Darin Lippoldt, Attorney-in-Fact
All Insider Reports
All Insider Reports

Ownership of Stephen A. Sherwin

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
BIIB BIOGEN INC. Director $1.69M -$1.31M -43.7% Jun 17, 2025
NBIX NEUROCRINE BIOSCIENCES INC Director $1.67M -$1.61M -49.2% Sep 2, 2025
BIOS BioPlus Acquisition Corp. Director Dec 2, 2021
EPHY Epiphany Technology Acquisition Corp. Director Sep 16, 2022

Insider Transactions Reported by Stephen A. Sherwin:

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.