SEC Filing Update: #PRTA Prothena Corporation plc : $9.26

Sector: Healthcare | YTD: 🔼+ 0.54% The SEC disclosed Today (14-AUG-2026) that Fennell Todd W. has INCREASED #PRTA Shares by 11.46% 🟢 * Previous Holdings: 4.50M Shares * Current Holdings: 5.01M Shares * Increase+515.00K * Increased(%)+11.46% * Ownership: 9.8% * Estimated Investment Value: $4.55M https://www.thinksabio.com/reports/isr/PRTA