Prothena Corporation plc
PRTA
$8.86
-$0.22-2.42%
NASDAQ
| 06/30/2026 | 03/31/2026 | 12/31/2025 | 09/30/2025 | 06/30/2025 | |
|---|---|---|---|---|---|
| Net Income | 85.48% | -37.10% | -99.57% | -112.74% | -494.87% |
| Total Depreciation and Amortization | -7.49% | -4.99% | 0.22% | -5.27% | -5.89% |
| Total Amortization of Deferred Charges | -- | -- | -- | -- | -- |
| Total Other Non-Cash Items | -71.16% | 95.57% | 113.15% | 113.68% | 125.68% |
| Change in Net Operating Assets | -288.84% | 87.84% | 93.86% | 110.71% | 125.50% |
| Cash from Operations | 68.83% | 37.60% | -9.02% | -22.65% | -95.37% |
| Capital Expenditure | -267.78% | 59.49% | 53.69% | 89.97% | 91.95% |
| Sale of Property, Plant, and Equipment | -- | -- | -- | -- | -- |
| Cash Acquisitions | -- | -- | -- | -- | -- |
| Divestitures | -- | -- | -- | -- | -- |
| Other Investing Activities | -- | -- | -- | -- | -- |
| Cash from Investing | -267.78% | 59.49% | 53.69% | 89.76% | 91.82% |
| Total Debt Issued | -- | -- | -- | -- | -- |
| Total Debt Repaid | -- | -- | -- | -- | -- |
| Issuance of Common Stock | -- | -- | -- | -- | -90.87% |
| Repurchase of Common Stock | -2,251,300.00% | -694,500.00% | -- | -- | -- |
| Issuance of Preferred Stock | -- | -- | -- | -- | -- |
| Repurchase of Preferred Stock | -- | -- | -- | -- | -- |
| Total Dividends Paid | -- | -- | -- | -- | -- |
| Other Financing Activities | 93.80% | 73.78% | 60.62% | 33.22% | -36.32% |
| Cash from Financing | -14,923.03% | -1,150.30% | -108.94% | -109.45% | -96.60% |
| Foreign Exchange rate Adjustments | -- | -- | -- | -- | -- |
| Miscellaneous Cash Flow Adjustments | -- | -- | -- | -- | -- |
| Net Change in Cash | 56.80% | 31.91% | -10.12% | -23.16% | -100.01% |