Prothena Corp PLC

PRTANASDAQ · US

Holders

ACQUIREDT+2
Scully William P
Prothena Corp PLC · NASDAQ
+125,000 sh · $1.1M
Filed 9 Oct 2026SEC Form 4view source
ACQUIREDT+2
Scully William P
Prothena Corp PLC · NASDAQ
+90,000 sh · $770.9K
Filed 9 Oct 2026SEC Form 4view source
ACQUIREDT+7
Scully William P
Prothena Corp PLC · NASDAQ
+100,000 sh · $857.2K
Filed 6 Oct 2026SEC Form 4view source
ACQUIREDT+30
Scully William P
Prothena Corp PLC · NASDAQ
+162,000 sh · $1.4M
Filed 30 Sept 2026SEC Form 4view source
ACQUIREDT+30
Scully William P
Prothena Corp PLC · NASDAQ
+103,500 sh · $889.9K
Filed 29 Sept 2026SEC Form 4view source
ACQUIREDT+30
Scully William P
Prothena Corp PLC · NASDAQ
+100,000 sh · $843.5K
Filed 21 Sept 2026SEC Form 4view source
ACQUIREDStale
Scully William P
Prothena Corp PLC · NASDAQ
+27,000 sh · $255.7K
Filed 3 Sept 2026SEC Form 4view source
ACQUIREDStale
Scully William P
Prothena Corp PLC · NASDAQ
+50,000 sh · $439.4K
Filed 21 Aug 2026SEC Form 4view source
DISCLOSEDStale
Renaissance Technologies
Prothena Corp PLC · NASDAQ
607,515 sh · $5.9M
Filed 31 Mar 2026SEC 13Fview source
DISCLOSEDStale
Two Sigma Investments
Prothena Corp PLC · NASDAQ
1,205,978 sh · $11.7M
Filed 31 Mar 2026SEC 13Fview source