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Prothena to Report Second Quarter 2026 Financial Results on August 6

Key Takeaway: Prothena Corporation has announced that it will report its financial results for the second quarter and the first half of 2026 on August 6, 2026. This update highlights the company's commitment to keeping investors informed about its financial performance. The report will provide insights into Prothena's operational progress and financial health.
Price reaction · baseline $8.41 (2026-07-30 close) · hit after-hours · clean, no other PRTA news in the window
day 0 close · peak
-3.4%

Market Sentiment Analysis

POSITIVE FACTORS

  • Prothena is set to report financial results, indicating ongoing operations.
  • The announcement reflects transparency and communication with stakeholders.

BiopharmaWatch Analysis

From our catalyst data and publicly available data · not financial advice
Best trade, last catalyst
+143%
120-day peak, hindsight
Typical move
4.8%
average across 7 past catalysts
Cash runway
~33 mo
Minimal dilution risk
Lead asset
Prasinezumab
Phase 3 · Parkinsons Disease

Full Press Release Details

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 it will report its second quarter and first six months of 2026 financial results on Thursday, August 6, 2026, after the close of the U.S. financial markets.
Consistent with past practice, the Company will not be conducting a conference call in conjunction with the financial results release on August 6.

About Prothena

Prothena Corporation plc is a late-stage clinical biotechnology company with expertise in protein dysregulation with the potential to change the course of devastating neurodegenerative and rare peripheral amyloid diseases. Fueled by its deep scientific expertise built over decades of research, Prothena is advancing a pipeline of therapeutic candidates for a number of indications and novel targets for which its ability to integrate scientific insights around neurological dysfunction and the biology of misfolded proteins can be leveraged. Prothena’s pipeline includes both wholly-owned and partnered programs being developed for the potential treatment of diseases including Parkinson’s disease, ATTR amyloidosis with cardiomyopathy, Alzheimer’s disease, Amyotrophic lateral sclerosis (ALS) and a number of other neurodegenerative diseases. Prothena is developing and applying CYTOPE®, a novel technology that incorporates a cell-internalizing domain to drive efficient cytosolic delivery with highly specific marcomolecular effectors. For more information, please visit the Company’s website atwww.prothena.comand follow the Company on X (formerly Twitter) @ProthenaCorp.
Mark Johnson, CFASenior Vice President, Head of Investor Relations and Corporate Communications650-837-8550IR@prothena.comMedia@prothena.com

Frequently Asked Questions

When will Prothena report its Q2 2026 results?

Prothena will report its Q2 2026 financial results on August 6, 2026.

What time will the financial results be reported?

The specific time for the financial results announcement has not been provided.

What does this announcement indicate?

This announcement reflects Prothena's commitment to transparency with investors.

Last updated: Jul 30, 2026