Prothena Corporation plc
PRTA · NASDAQ
9/30/2025 | 6/30/2025 | 3/31/2025 | 12/31/2024 | |
|---|---|---|---|---|
| Operating Activities | – | – | – | – |
| Net Income | -$36,541 | -$125,767 | -$60,195 | -$57,956 |
| Dep. & Amort. | $229 | $225 | $223 | $221 |
| Deferred Tax | $0 | $44,911 | -$1,672 | -$2,237 |
| Stock-Based Comp. | $7,199 | $12,418 | $10,949 | $10,520 |
| Change in WC | -$12,167 | $21,190 | -$3,356 | $988 |
| Other Non-Cash | $715 | $683 | $688 | $692 |
| Operating Cash Flow | -$40,565 | -$46,340 | -$53,363 | -$47,772 |
| Investing Activities | – | – | – | – |
| PP&E Inv. | -$10 | -$86 | -$42 | -$43 |
| Net Acquisitions | $0 | $0 | $0 | $0 |
| Inv. Purchases | $0 | $0 | $0 | $0 |
| Inv. Sales/Matur. | $0 | $0 | $0 | $0 |
| Other Inv. Act. | $0 | $0 | $0 | $0 |
| Investing Cash Flow | -$10 | -$86 | -$42 | -$43 |
| Financing Activities | – | – | – | – |
| Debt Repay. | $0 | $0 | $0 | $0 |
| Stock Issued | $0 | $0 | $0 | $0 |
| Stock Repurch. | -$17 | -$74 | -$48 | -$58 |
| Dividends Paid | $0 | $0 | $0 | $0 |
| Other Fin. Act. | $0 | $0 | $0 | -$1 |
| Financing Cash Flow | -$17 | -$74 | -$48 | -$59 |
| Forex Effect | $0 | $0 | $0 | $0 |
| Net Chg. in Cash | -$40,592 | -$46,500 | -$53,453 | -$47,874 |
| Supplemental Information | – | – | – | – |
| Beg. Cash | $372,295 | $418,795 | $472,248 | $520,122 |
| End Cash | $331,703 | $372,295 | $418,795 | $472,248 |
| Free Cash Flow | -$40,575 | -$46,426 | -$53,405 | -$47,815 |