Prothena Corporation plc
PRTA
$9.60
$0.171.80%
NASDAQ
| 03/31/2026 | 12/31/2025 | 09/30/2025 | 06/30/2025 | 03/31/2025 | |
|---|---|---|---|---|---|
| Net Income | -151.18M | -244.09M | -280.46M | -302.92M | -110.27M |
| Total Depreciation and Amortization | 856.00K | 895.00K | 898.00K | 895.00K | 901.00K |
| Total Amortization of Deferred Charges | -- | -- | -- | -- | -- |
| Total Other Non-Cash Items | 76.28M | 83.79M | 84.87M | 87.12M | 39.00M |
| Change in Net Operating Assets | -7.30M | -4.17M | 6.66M | 22.24M | -60.00M |
| Cash from Operations | -81.34M | -163.58M | -188.04M | -192.66M | -130.36M |
| Capital Expenditure | -96.00K | -138.00K | -181.00K | -180.00K | -237.00K |
| Sale of Property, Plant, and Equipment | -- | -- | -- | -- | -- |
| Cash Acquisitions | -- | -- | -- | -- | -- |
| Divestitures | -- | -- | -- | -- | -- |
| Other Investing Activities | -- | -- | -- | -- | -- |
| Cash from Investing | -96.00K | -138.00K | -181.00K | -180.00K | -237.00K |
| Total Debt Issued | -- | -- | -- | -- | -- |
| Total Debt Repaid | -- | -- | -- | -- | -- |
| Issuance of Common Stock | -- | -- | -- | 427.00K | 1.02M |
| Repurchase of Common Stock | -6.95M | -- | -1.00K | -1.00K | -1.00K |
| Issuance of Preferred Stock | -- | -- | -- | -- | -- |
| Repurchase of Preferred Stock | -- | -- | -- | -- | -- |
| Total Dividends Paid | -- | -- | -- | -- | -- |
| Other Financing Activities | -91.00K | -139.00K | -197.00K | -274.00K | -347.00K |
| Cash from Financing | -7.04M | -139.00K | -198.00K | 152.00K | 670.00K |
| Foreign Exchange rate Adjustments | -- | -- | -- | -- | -- |
| Miscellaneous Cash Flow Adjustments | -- | -- | -- | -- | -- |
| Net Change in Cash | -88.47M | -163.86M | -188.42M | -192.69M | -129.93M |