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Prothena Public Limited (PRTA) Annual Cash Flow Statement

Annual · GAAP · USD millions
Access PRTA quarterly Cash Flow →
Cash flow performance over multiple periods helps investors evaluate the stability of Prothena Public Limited's cash-generating activities.
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Annual Report, GAAP in USD millions
ITEM 		(Dec 31 2025)
12 Months 		(Dec 31 2024) (Dec 31 2023) (Dec 31 2022) (Dec 31 2021)
Operating Activities
Income-244.09
Depreciation & amortization0.90
Amortization of Other Assets0.00
Increase (Decrease) in Deferred Revenue-9.63
Increase (Decrease) in Restructuring Reserve13.30
Provision For Loan Losses Expensed0.00
Inventories Decrease /-Increase0.00
R & D, Environmental and Other Expense0.00
Gain (Loss) on Disposition of Property Plant Equipment0.10
Share-based Compensation37.64
Income (Loss) from Equity Method Investments0.00
Gain (Loss) on Contract Termination0.00
Sharebased Compensationnonrestructuring-
Interest Expenseunderbuildtosuittransaction-
Amortizationofrightofuseasset-
Increase Decrease In Operating Lease Liability-2.69
Operating Lease Right Of Use Asset Amortization Expense2.81
Income taxes43.24
Losses/ -gains on Investments net0.00
Increase (Decrease) in Accounts Receivable0.00
Increase (Decrease) in Accounts Payable and Accrued Liabilities-15.78
Accrued Expense0.00
Deferred Revenue and Customer Advances and Deposits0.00
Prepaid Expense and Other Assets0.00
Other Working Capital10.63
Other Noncash Income (Expense)0.00
Other net0.00
Payments for (Proceeds from) Other Operating Activities0.00
Discontinued operations0.00
Net Cash flow from Operating Activities-163.58
Investing Activities
Capital Expenditures-0.14
Sale of Capital Items0.00
Short-term Investments Proceeds0.00
Short-term Investments Acq.0.00
Real Estate Investments0.00
Increase (Decrease) in Restricted Cash0.00
Payments for (Proceeds from) Loans0.00
Payments for (Proceeds from) Deposits0.00
Payments for (Proceeds from) Other Investments0.00
Payments for (Proceeds from) Federal Reserve and FHLB0.00
Acquisition Net of Cash Acquired0.00
Interest in Subsidiaries and Affiliates0.00
Sale of businesses0.00
Accounts payable0.00
Receivables0.00
Payments for (Proceeds from) Other Investing Activities0.00
Other Net0.00
Discontinued operations0.00
Net Cash Flow from Investing Activities-0.14
Financing Activities
Short-term debt Net0.00
Other borrowing transactions0.00
Long-term debt - borrowings0.00
Long-term debt - repayments0.00
Federal Home Loan Bank and Federal Funds0.00
Issuances / -repurchases of Comm. Stock0.00
Partnership and Parent Transactions0.00
Issuances / -repurchases of Pref. Stock0.00
Deposits, Annuities, Contract Holders Funds0.00
Other financing activities net0.00
Other net-472.47
Post Separation Adjustments To Funding Provided By Related Party-
Post Separation Adjustment Payments Received Made-
Buildto Suit Leases Increase Decreaseto Obligation-
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents472.25
Noncash Or Part Noncash Acquisition Fixed Assets Acquired-
Right Of Use Asset Obtained In Exchange For Operating Lease Liability0.22
Reduction of Buildtosuit Lease Obligation-
Reduction of Amounts Capitalized Under Buildtosuit Lease Transaction-
Reduction of Capitalized Interest During Construction Period for Buildtosuit Lease Transaction-
Proceeds From Issuance Of Ordinary Shares In At The Market Offering Net-0.14
Payments of Dividends, Preferred Stock and Preference Stock0.00
Dividends paid0.00
Net Cash Flow from Financing Activities-0.14
Effect of exchange rate on cash flow0.00
Discontinued operations0.00
Free Cash Flow-163.72
Total Cash Flow-163.86
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About Prothena Corp Public Ltd Co Annual Cash Flow Statement

What this statement shows

This page presents issuer-reported cash flow data, including operating, investing, financing, net, and free cash flow, as disclosed in SEC 10-K filings and normalized by CSIMarket.

Source & verification

  • Form: 10-K (Period: 20251231)
  • Filed with the SEC: February 27, 2026
  • Source: prta-20251231.htm

Last updated

  • Page updated:
  • Data lineage: SEC filings - XBRL extraction - normalization in the CSIMarket.com database.
  • Accession: 0001559053-26-000008

Figures are derived from filed reports and may be restated. Historical data is subject to revision.

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