Company news
Prothena Corporation plc news in 2026
Prothena Corporation plc's news releases, calls and decks from 2026, newest first.
Prothena Reports Third Quarter 2026 Financial Results and Business Highlights
November 5, 2026
Prothena to Report Third Quarter 2026 Financial Results on November 5
October 29, 2026
Prothena to Participate in the H.C. Wainwright 28th Annual Global Investment Conference
September 9, 2026
Prothena Reports Second Quarter 2026 Financial Results and Business Highlights
August 6, 2026
Prothena to Report Second Quarter 2026 Financial Results on August 6
July 30, 2026
Prothena Reports First Quarter 2026 Financial Results and Business Highlights
May 7, 2026
Prothena to Report First Quarter 2026 Financial Results on May 7
April 30, 2026
Prothena Announces Novo Nordisk Obtains Fast Track Designation from the U.S. FDA for Coramitug (PRX004) in ATTR Amyloidosis with Cardiomyopathy
April 27, 2026
Prothena Announces Leadership Team Updates
April 9, 2026
Prothena: Director's Report and Financial Statements for Fiscal Year 2025
March 27, 2026
Prothena Partners Present Data Supporting Next Generation Treatments for Parkinson’s and Alzheimer’s Disease at AD/PD™ 2026
March 20, 2026
Prothena Announces Achievement of $50 Million Clinical Milestone Payment from Novo Nordisk Related to Ongoing Phase 3 Clinical Trial for Coramitug (Formerly PRX004) in ATTR Amyloidosis with Cardiomyopathy
March 8, 2026
Prothena Announces up to $100 Million Share Repurchase Plan
February 26, 2026
Prothena Reports Fourth Quarter and Full Year 2025 Financial Results, and Provides Financial Guidance and Business Highlights
February 19, 2026
Prothena to Report Fourth Quarter and Full Year 2025 Financial Results on February 19, 2026
February 12, 2026
Calls in 2026
Decks in 2026
- Technical Presentation (March 2026)
Technical · 22 slides · Mar 21, 2026
- Q4 2025 Earnings Presentation
Earnings · 31 slides · Feb 19, 2026