Arkolith/Insider Trading/PRTA/Form 4

EcoR1 Capital, LLC

10% OwnerPROTHENA CORP PUBLIC LTD CO (PRTA) · full profile →Form 4 · filed May 6, 2025
Net Selling
Open-Market Buys
$0
Open-Market Sells
$50.8M
Net Open-Market Flow
-$50.8M
Transactions
3
3 non-derivative · 0 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
May 6, 2025Sell(S)2.0M$7.64$15.2M5.3M
May 5, 2025Sell(S)978K$8.11$7.9M7.3M
May 2, 2025Sell(S)3.3M$8.36$27.7M8.3M

Transaction Codes

S
Open-market sale

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0000935836-25-000309) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML