Chad J. Swanson - Insider Trading & Ownership

Location
C/O Prothena Biosciences Inc., 1800 Sierra Point Parkway, Brisbane, CA
Summary
The estimated net worth of Chad J. Swanson is at least $645K dollars as of July 30, 2025. Chad J. Swanson is the Chief Development Officer of PROTHENA CORP PUBLIC LTD CO and owns shares of PROTHENA CORP PUBLIC LTD CO (PRTA) stock worth about $645K.
Signature
/s/ Michael Malecek, as Attorney in Fact for Chad J. Swanson
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Ownership of Chad J. Swanson

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
PRTA PROTHENA CORP PUBLIC LTD CO Chief Development Officer $645K Jul 28, 2025

Insider Transactions Reported by Chad J. Swanson:

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.