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PRTA

QT67Prothena Corporation plc
NASDAQ·Healthcare·Biotechnology·USA
Latest market price
8.93
+0.44+5.18%
OverviewShort InterestFilings
PRTAQT67Prothena Corporation plc·NASDAQ
OverviewShort InterestFilings
8.93+5.18%

Latest SEC Filings

Form category
Filing Date ▾Report DateFormDescriptionFilingDocument
Jun 16, 2026Jun 16, 20264Statement of changes in beneficial ownership
Jun 12, 2026Jun 12, 20263Initial statement of beneficial ownership
Jun 12, 2026Jun 12, 20264Statement of changes in beneficial ownership
Jun 05, 2026Jun 05, 20264Statement of changes in beneficial ownership
Jun 03, 2026Jun 03, 20264Statement of changes in beneficial ownership
May 26, 2026May 26, 20264Statement of changes in beneficial ownership
May 15, 2026May 15, 20264Statement of changes in beneficial ownership
May 15, 2026May 15, 20264Statement of changes in beneficial ownership
May 15, 2026May 15, 20264Statement of changes in beneficial ownership
May 15, 2026May 15, 20268-KCurrent report
May 15, 2026May 15, 20264Statement of changes in beneficial ownership
May 15, 2026May 15, 20264Statement of changes in beneficial ownership
May 15, 2026May 15, 2026SC 13G/ASC 13G/A
May 15, 2026May 15, 20264Statement of changes in beneficial ownership
May 14, 2026May 14, 20263Initial statement of beneficial ownership
May 11, 2026May 11, 2026SC 13G/ASC 13G/A
May 07, 2026May 07, 20268-KCurrent report
May 07, 2026May 07, 202610-QQuarterly report
Apr 10, 2026Apr 10, 20264Statement of changes in beneficial ownership
Apr 10, 2026Apr 10, 20263Initial statement of beneficial ownership
Mar 27, 2026Mar 27, 2026ARSARS
Mar 27, 2026Mar 27, 2026DEF 14ADefinitive proxy statement
Mar 27, 2026Mar 27, 2026DEFA14AAdditional proxy soliciting materials
Mar 05, 2026Mar 05, 20264Statement of changes in beneficial ownership
Mar 05, 2026Mar 05, 20264Statement of changes in beneficial ownership
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