PRTAProthena Corporation plc
Price
-15%1YEnd-of-day closes, not the intraday tick.
The checks lean against it
Quality shaky, a flag to check, growth steady, the market against it.
Charts
As reported to the SEC, without any scoring.
Prothena Corporation plc (PRTA) reported revenue of $1.0M in Q2 2026 (quarter ended Jun 30, 2026), down 77% from the same quarter a year earlier. That came with net loss of $19M. For the full year FY2025, revenue was $9.7M (−93% year on year) and net income −$244M. The next results filing is expected around Nov 5, 2026, the same week as a year ago.
What the company said
The company's own words from its current reports to the SEC, newest first
- Oct 2, 2026On October 2, 2026, Chad J. Swanson, Ph.D., Chief Development Officer of Prothena Corporation plc (the “Company”) notified the Company that he is resigning from the Company effective October 9, 2026.Director or officer change · Form 8-K
- Aug 6, 2026Prothena Reports Second Quarter 2026 Financial Results an d Business Highlights.Earnings release · press release
- May 7, 2026Prothena Reports First Quarter 2026 Financial Results and Business Highlights.Earnings release · press release
Quoted from SEC EDGAR filings. A current report is filed within four business days of the event it describes.
Why these answers
Each answer with the checks it was read from. Open one for the numbers.
Conflicts between checks are named, never averaged, and thin data says so.