Insider trade report
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Prothena Corporation plc (PRTA)
Nasdaq: PRTA · Pharmaceutical Preparations · Dublin 2, IE · filing with the SEC since 2012
The companyfiscal 2025, as filed
Revenue$9.7M-92.8%
Net income-$244M-99.6%
Earnings per share$-4.53-99.6%
Operating cash flow-$164M-9.0%
Cash$308M-34.8%
Debtn/a
Shareholders’ equity$280M-42.4%
Shares, diluted53.8M+0.1%
Return on equity-87.0%
The recordfrom its filings
Filings in 202675
Newest filingNov 10 · 4
Annual reportFeb 27, 2026
Quarterly reportNov 5, 2026
Next report due10-K by Mar 16
Insider sales, 12 months$100,000
Insider buys, 12 months$0.00
Patents granted68
Filer categoryAccelerated filer
Trailing twelve months to Sep 2026Revenue $52.7MNet income -$24.0MCash from operations -$31.4Mthe four newest filed quarters added
Left: the newest annual report, with the change on the year before. Right: counted from the company's own filings with the SEC.
As filed, in USD. Nothing here is a forecast.
News
Quarterly report
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Results released
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Current report
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Insider trade report
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Insider trade report
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Insider trade report
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Insider trade report
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Insider trade report
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Current report
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Nothing of this kind is on the record for this company yet.
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