Prothena Corp Public PRTA Cash Flow Statement (2012-2026)

NASDAQ PRTA
$8.50 +0.02 (+0.24%)
At close: Oct 20, 2026 · 4:00 PM EDT
Reported Financials

Prothena Corp Public Quarterly Cash Flow Statement

Periods 58 quarters
Latest Jun 2026

Prothena Corp Public reported cash from operations of -$25.05M and free cash flow of -$25.70M for the quarter ended Jun 2026, up 45.9% year over year. This cash flow statement covers 58 quarters of results from Mar 2012 through Jun 2026, standardized by Business Quant from the company’s SEC filings.

Cash Flow StatementCash Flow Mar2012 Jun2012 Sep2012 Dec2012 Mar2013 Jun2013 Sep2013 Dec2013 Mar2014 Jun2014 Sep2014 Dec2014 Mar2015 Jun2015 Sep2015 Dec2015 Mar2016 Jun2016 Sep2016 Dec2016 Mar2017 Jun2017 Sep2017 Dec2017 Mar2018 Jun2018 Sep2018 Dec2018 Mar2019 Jun2019 Sep2019 Dec2019 Mar2020 Jun2020 Sep2020 Dec2020 Mar2021 Jun2021 Sep2021 Dec2021 Mar2022 Jun2022 Sep2022 Dec2022 Mar2023 Jun2023 Sep2023 Dec2023 Mar2024 Jun2024 Sep2024 Dec2024 Mar2025 Jun2025 Sep2025 Dec2025 Mar2026 Jun2026
Operating Activities
Net Income
109.25M-33.18M-36.29M-41.24M-45.76M6.35M-46.86M-54.60M21.91M-67.48M-72.24M66.89M-59.00M-57.96M-60.20M-125.77M-36.54M-21.59M32.72M-18.58M
Depreciation and DepletionDep. & Depletion
0.30M0.20M0.20M0.20M0.20M0.20M0.20M0.20M0.20M0.20M0.20M0.20M0.20M0.20M0.20M0.20M0.20M0.20M0.20M0.20M
Depreciation, Depletion & Amortization
Amortization of Deferred ChargesAmort. Deferred Charges
1.43M1.44M1.46M1.48M
Depreciation & Amortization (CF)Dep. & Amort.
0.28M0.24M0.18M0.18M0.18M0.20M0.20M0.22M0.23M0.28M0.22M0.23M0.23M0.22M0.22M0.23M0.23M0.22M0.18M0.20M
Share-based CompensationStock Comp.
6.06M6.89M7.66M8.26M7.97M7.43M8.79M10.10M10.94M11.08M12.38M12.04M11.02M10.52M10.95M12.42M7.20M7.07M6.92M7.88M
Deferred Taxes
-0.07M-0.57M-2.52M-2.37M-3.02M-3.23M-3.23M-4.51M-3.97M-3.98M-2.78M-2.81M-1.52M-2.24M-1.67M44.91M
Gains from Sales and DivestituresGains Divest
0.00M0.00M-0.10M-0.01M
Cash from Restructuring
30.33M-12.72M-4.31M0.48M-6.49M
Other non-cash itemsOther Non-Cash
1.44M1.46M1.48M1.53M1.53M1.56M1.58M2.08M2.26M0.67M0.66M0.67M0.69M0.69M0.68M0.71M0.72M0.73M0.72M
Change in Working Capital
Change in ReceivablesChange Receivables
0.08M-0.08M0.52M4.64M-5.16M
Change in Accured ExpensesChange Accured Exp.
-5.99M3.71M1.75M2.37M7.72M0.04M1.73M8.65M8.12M4.36M-14.46M-4.65M-1.19M1.99M0.91M-8.81M-1.63M-6.25M-2.22M-11.83M
Change in Other Operating AssetsOther Assets Change
-1.11M-1.53M7.10M1.17M-3.28M5.81M5.94M2.16M-1.27M-4.29M1.64M3.80M-6.20M-1.77M0.84M-4.73M-5.30M-1.45M2.98M-6.54M
Change in Other Operating LiabilitiesOther Liabilities Change
0.12M-2.60M-2.55M-2.77M-3.06M-11.48M-3.71M-3.69M-26.43M-1.87M-0.37M-52.61M-1.59M-2.77M-3.42M-5.06M-3.11M-0.73M-1.75M-1.74M
Other Working Capital ChangesOther WC Changes
1.24M-1.07M-9.65M-3.94M0.22M-17.30M-9.64M-5.85M-25.16M2.42M-2.00M-56.41M4.61M-1.00M-4.27M-0.34M2.18M0.72M-4.74M4.80M
Cash from OperationsCash from Ops.
112.11M-22.46M-37.42M-35.26M-31.17M-4.98M-47.46M-44.93M9.52M-51.04M-73.05M15.96M-45.19M-47.77M-53.36M-46.34M-40.57M-23.31M28.88M-25.05M
Investing Activities
Capital ExpendituresCapex
0.21M0.32M0.02M0.16M0.13M0.15M0.05M0.77M0.44M1.55M0.10M0.14M0.01M0.04M0.04M0.09M0.01M0.65M
Sales of Property, Plant and EquipmentPP&E (Sale)
Change in Property, Plant and EquipmentChange in PP&E
-0.21M-0.32M-0.02M-0.16M-0.13M-0.15M-0.05M-0.77M-0.44M-1.55M-0.10M-0.14M-0.01M-0.04M-0.04M-0.09M-0.01M-0.65M
Cash from Investing ActivitiesCash from Investing
-0.21M-0.32M-0.02M-0.16M-0.13M-0.15M-0.05M-0.77M-0.44M-1.51M-0.10M-0.14M-0.01M-0.04M-0.04M-0.09M-0.01M-0.65M
Financing Activities
Debt Issuance and Repayment
Long-Term Debt IssuancesLT Debt Issuance
Non-Current Debt
Net Debt Issuances and RepaymentsNet Debt Issuance
Change in Capital Stock
Common Stock IssuedStock Issued
4.14M1.85M1.49M0.43M4.30M11.63M2.60M15.59M2.78M0.55M0.89M0.59M0.43M0.00M
Shares Repurchased
6.95M15.57M
Net Shares Issued and RepurchasedNet Shares Issued
4.14M1.85M1.49M0.43M4.30M11.63M2.60M15.59M2.78M0.55M0.89M0.59M0.43M0.00M-6.95M-15.57M
Net Equity Issued and RepurchasedNet Equity Issued
4.14M1.85M1.49M0.43M4.30M11.63M2.60M15.59M2.78M0.55M0.89M0.59M0.43M0.00M-6.95M-15.57M
Other financing activitiesOther financing
-0.15M-0.04M
Cash from Financing ActivitiesCash from Financing
87.01M1.77M1.34M1.23M18.13M220.77M23.28M18.63M2.71M0.48M0.84M0.44M0.33M-0.06M-0.05M-0.07M-0.02M-6.95M-15.57M
Additional items
Change in Cash
198.92M-21.00M-36.10M-34.20M-13.17M215.64M-24.22M-27.07M11.79M-52.07M-72.32M16.26M-44.86M-47.87M-53.45M-46.50M-40.59M-23.31M21.93M-41.27M
Ending Cash Balance
601.45M580.45M544.35M510.15M496.98M712.62M688.40M661.32M673.11M621.04M548.72M564.98M520.12M472.25M418.80M372.30M331.70M308.39M330.32M289.05M
Free Cash FlowFCF
111.90M-22.78M-37.44M-35.42M-31.30M-5.13M-47.51M-45.70M9.08M-52.59M-73.15M15.82M-45.20M-47.82M-53.41M-46.43M-40.58M-23.31M28.88M-25.70M
Net Cash FlowNCF
198.92M-21.00M-36.10M-34.20M-13.17M215.64M-24.22M-27.07M11.79M-52.07M-72.32M16.26M-44.86M-47.87M-53.45M-46.50M-40.59M-23.31M21.93M-41.27M
Income Taxes PaidTaxes Paid
0.01M0.01M1.61M0.75M0.29M0.33M0.05M1.17M0.02M1.56M0.84M0.76M0.94M0.00M-0.01M-0.62M

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