The latest call
FetchingProthena Corporation Public Limited Company reported on November 5, 2026. We are fetching the call transcript; its summary follows once the transcript is in.
PRTA · Nasdaq · Healthcare · Biotechnology
$8.16-0.9%Nov 13 close
Figures through September 30, 2026, from the 10-Q filed November 5, 2026
Just reported
From Prothena Corporation Public Limited Company's results release of November 5, 2026; its quarterly report has since been filed.
Actual
$620K
-74% y/y
-39% q/q
Guided
—
No guide given
Actual
-$0.32
Guided
—
No guide given
Actual
-$18.8M
| Measure | 3 months toSep 30, 2026 | 3 months toSep 30, 2025 | Change |
|---|---|---|---|
| Total Revenue | $620K | $2.4M | -74.33% |
| Profit | -$16.5M | -$36.5M | +54.82% |
| Profit per share | -$0.32 | -$0.68 | +52.94% |
| Free Cash Flow | -$12M | -$40.6M | +70.34% |
These are single quarters, not a trailing year — the figures elsewhere on this site cover twelve months and will be much larger. A seasonal business swings a long way between the two: ServiceNow earns $2.0B of free cash flow in its December quarter and $0.5B in its June one.
Compared against the same quarter a year earlier, not against an analyst forecast. A “beat” or “miss” needs a consensus estimate, which is licensed data we do not carry — and getting it wrong is worse than leaving it out.
Prothena Corporation Public Limited Company reported on November 5, 2026. We are fetching the call transcript; its summary follows once the transcript is in.
Releases land before the open or after the close, so the window runs from the close before the report day to the close of the session after it — the reaction is inside it either way.
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, and Amyotrophic lateral sclerosis (ALS). 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.
The company’s own description, as it appears at the foot of the release.
The quote and the company description come from Prothena Corporation Public Limited Company’s Item 2.02 8-K filed November 5, 2026; the table is built from its quarterly reports. Read the release on EDGAR Share prices are split- and dividend-adjusted.
Guided
—
No guide given
Set against the company's own guidance and the same quarter a year earlier, not analysts' estimates, which we do not hold. Adjusted figures are the company's own non-GAAP measures, as stated in the release.