| Income Statement | 2025-09-30 | 2025-06-30 | 2025-03-31 | 2024-09-30 |
|---|---|---|---|---|
| Collaboration revenue | 3,260 | 7,874 | 3,674 | 15,342 |
| Research and development | 29,350 | 27,611 | 33,641 | 47,998 |
| General and administrative | 11,518 | 14,401 | 14,728 | 15,778 |
| Total operating expenses | 40,868 | 42,012 | 48,369 | 63,776 |
| Loss from operations | -37,608 | -34,138 | -44,695 | -48,434 |
| Other income, net | 2,941 | 3,614 | 4,224 | 6,214 |
| Loss before income taxes | -34,667 | -30,524 | -40,471 | -42,220 |
| Income tax expense | 0 | 0 | - | - |
| Net loss | -34,667 | -30,524 | -40,471 | -42,220 |
| Unrealized gain (loss) on marketable securities | 101 | -95 | -70 | 1,551 |
| Comprehensive loss | -34,566 | -30,619 | -40,541 | -40,669 |
| Earnings per share, basic | -0.34 | -0.3 | -0.41 | -0.43 |
| Earnings per share, diluted | -0.34 | -0.3 | -0.41 | -0.43 |
| Shares used in computing net loss per share, diluted | 102,597,601 | 100,371,632 | 99,398,200 | 97,519,595 |
| Weighted average number of shares outstanding, basic | 102,597,601 | 100,371,632 | 99,398,200 | 97,519,595 |
Alector, Inc. (ALEC)
Alector, Inc. (ALEC)