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PROTHENA CORP PUBLIC LTD CO

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CIK
0001559053
Exchange
Nasdaq
Business activity
— · SIC 2834
Financial inputs
6/6
Filing date
Oct 6, 2026
SEC registry record
Operating company
Last updated: SEC company ticker catalog ↗SEC Financial Statement Data Sets ↗SEC investment company series and class registry ↗

Annual financial history

Up to three published annual periods. The chart shows financial statement amounts; missing observations are not connected. Each company chart uses its own scale; compare amounts in the table.

Up to three published annual periods. The chart shows financial statement amounts; missing observations are not connected. Each company chart uses its own scale; compare amounts in the table. Exact amounts and source periods: December 2023: 91,370,000.0000 USD; December 2024: 135,157,000.0000 USD; December 2025: 9,684,000.0000 USD135.2M USD0 USD0December 2023December 2024December 2025
PRTA · Exact amounts and source periods · USD
Period endRevenueFiling date
December 202391,370,000.0000Feb 27, 2026
December 2024135,157,000.0000Feb 27, 2026
December 20259,684,000.0000Feb 27, 2026

Annual periods · USD

Period endRevenueNet incomeOperating cash flowTotal assetsTotal liabilitiesFiling date
December 20259,684,000.0000-244,092,000.0000-163,580,000.0000326,804,000.000046,330,000.0000Feb 27, 2026
December 2024135,157,000.0000-122,310,000.0000-150,050,000.0000547,108,000.000060,182,000.0000Feb 27, 2026
December 202391,370,000.0000-147,028,000.0000-133,906,000.0000——Feb 27, 2026

Financial inputs behind the calculation

Financial inputsUSDPeriod endFiling dateForm
RevenueRevenueFromContractWithCustomerExcludingAssessedTax$9.68MDecember 2025Feb 27, 202610-K
Previous period revenueRevenueFromContractWithCustomerExcludingAssessedTax$135.16MDecember 2024Feb 27, 202610-K
Net incomeNetIncomeLoss-$244.09MDecember 2025Feb 27, 202610-K
Operating cash flowNetCashProvidedByUsedInOperatingActivities-$163.58MDecember 2025Feb 27, 202610-K
Total assetsAssets$326.8MDecember 2025Feb 27, 202610-K
Total liabilitiesLiabilities$46.33MDecember 2025Feb 27, 202610-K

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