Prothena Corp

PRTA

Market cap $579M

DUBLIN, Ireland--(BUSINESS WIRE)---- $PRTA #Prothena--Prothena Announces Poster Presentation on its TDP-43 CYTOPE® Program at Neuroscience 2025.

DUBLIN--(BUSINESS WIRE)---- $PRTA #Prothena--Phase 2 clinical data for coramitug, a potential first-in-class amyloid depleter antibody, for the treatment of ATTR-CM published in Circulation.

Prothena's Q3 loss widened as revenues fell short of estimates, but its Alzheimer and Parkinson's drug programs gained FDA momentum and key collaborations advanced.

Prothena (PRTA) came out with a quarterly loss of $0.67 per share versus the Zacks Consensus Estimate of a loss of $0.6. This compares to a loss of $1.1 per share a year ago.

DUBLIN--(BUSINESS WIRE)---- $PRTA #Prothena--Prothena today reported financial results for the third quarter and first nine months of 2025 and provided business highlights.

DUBLIN, Ireland--(BUSINESS WIRE)---- $PRTA #Prothena--Prothena will report its third quarter 2025 financial results on Thursday November 6, 2025, after the close of the U.S. financial markets.

DUBLIN--(BUSINESS WIRE)---- $PRTA #Prothena--PRTA announced that BMS communicated that the FDA granted Fast Track Designation to BMS-986446, an anti-tau antibody in P2 for Alzheimer's disease.

Prothena stock tumbles 40% year to date due to pipeline setbacks, though its partnered programs with Roche and Novo Nordisk still show potential.

Prothena (PRTA) reported earnings 30 days ago. What's next for the stock?

DUBLIN--(BUSINESS WIRE)---- $PRTA #Prothena--Prothena Corporation plc (NASDAQ:PRTA), a late-stage clinical biotechnology company with a robust pipeline of investigational therapeutics built on protein dysregulation expertise, today announced that members of its senior management team will participate in a fireside chat at the Cantor Fitzgerald Global Healthcare Conference on Thursday, September 4, 2025 at 10:55 a.m. ET in New York, NY. A live webcast of the fireside chat can be accessed through the investor relati.