Prothena Corporation plc
PRTA · NASDAQ
9/30/2025 | 6/30/2025 | 3/31/2025 | 12/31/2024 | |
|---|---|---|---|---|
| Operating Activities | – | – | – | – |
| Net Income | -$37 | -$126 | -$60 | -$58 |
| Dep. & Amort. | $0 | $0 | $0 | $0 |
| Deferred Tax | $0 | $45 | -$2 | -$2 |
| Stock-Based Comp. | $7 | $12 | $11 | $11 |
| Change in WC | -$12 | $21 | -$3 | $1 |
| Other Non-Cash | $1 | $1 | $1 | $1 |
| Operating Cash Flow | -$41 | -$46 | -$53 | -$48 |
| Investing Activities | – | – | – | – |
| PP&E Inv. | -$0 | -$0 | -$0 | -$0 |
| 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 | -$0 | -$0 | -$0 | -$0 |
| Financing Activities | – | – | – | – |
| Debt Repay. | $0 | $0 | $0 | $0 |
| Stock Issued | $0 | $0 | $0 | $0 |
| Stock Repurch. | -$0 | -$0 | -$0 | -$0 |
| Dividends Paid | $0 | $0 | $0 | $0 |
| Other Fin. Act. | $0 | $0 | $0 | -$0 |
| Financing Cash Flow | -$0 | -$0 | -$0 | -$0 |
| Forex Effect | $0 | $0 | $0 | $0 |
| Net Chg. in Cash | -$41 | -$47 | -$53 | -$48 |
| Supplemental Information | – | – | – | – |
| Beg. Cash | $372 | $419 | $472 | $520 |
| End Cash | $332 | $372 | $419 | $472 |
| Free Cash Flow | -$41 | -$46 | -$53 | -$48 |