Catalyst
Pit
Terminal
Pit Consensus
Insiders
Politicians
Institutions
News
Screener
More ▾
Terminal
Pit Consensus
Insiders
Politicians
Institutions
News
Screener
More ▾
☰
PRTA
PROTHENA CORP PUBLIC LTD CO
NASDAQ · PHARMACEUTICAL PREPARATIONS
Last close
$8.61
· 2026-10-08
ABOUT
Exchange
NASDAQ
Sector
Healthcare
Industry
PHARMACEUTICAL PREPARATIONS
Market cap
$430.20M
Country
USA
RECENT INSIDER TRADES
2026-10-09
· SCULLY WILLIAM P
(10% Owner)
· BUY
2026-10-06
· SCULLY WILLIAM P
(10% Owner)
· BUY
2026-09-30
· SCULLY WILLIAM P
(10% Owner)
· BUY
2026-09-29
· SCULLY WILLIAM P
(10% Owner)
· BUY
INSTITUTIONAL OWNERSHIP
Institutional holders
205
Shares held
54,788,081
Value
$564.19M
Percent of shares outstanding
106.72%
As of quarter end
2026-06-30
Catalyst
Pit
Features
Coming soon
Pricing
Coming soon
Privacy
Terms
Disclaimer
Affiliate Terms
Contact
2026 CATALYSTPIT · NOT FINANCIAL ADVICE · DELAYED FILINGS
PROTHENA CORP PUBLIC LTD CO (PRTA) · Stock Price, Insider Trades, Institutional Holdings · CatalystPit