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Prothena Corporation plc (PRTA) News

Track canonical SquawkNews coverage tagged to PRTA, Prothena Corporation plc. This hub brings together deduplicated headlines about alpaca us equities, markets catalysts, earnings, analyst actions, and wider market events so traders can review how a developing story changed over time. It contains 2 indexed stories across 2 publication days and is ordered by the same first-publication timeline used by LiveCast.

Symbol PRTA Asset equity Sector Markets 90 days 2 Last 9.44 Updated Aug 21, 2026, 06:33 PM UTC Open live news feed
L Prothena 10% owner Scully reports Form 4P transaction Prothena Corp Public Ltd Co 10% owner William P. Scully reports a Form 4P transaction involving 50,000 shares at $8.789, valued at $439,430. REGULATION | Aug 21, 2026, 06:33 PM UTC H Why Crown Holdings Shares Are Trading Higher; Here Are 20 Stocks Moving Premarket Shares of Crown Holdings Inc (NYSE: CCK ) rose sharply in pre-market trading after the company reported better-than-expected second-quarter financial results and raised its FY26 adjusted EPS guidance above estimates. Cro EARNINGS | Jul 21, 2026, 09:11 AM UTC