| 2024-06-03 | Sale | Alector, Inc. ALEC | President and Head of R&D | 13,206 0.0131% | $4.80 | $63,373 | -9.68% | |
| 2024-03-04 | Sale | Alector, Inc. ALEC | President and Head of R&D | 10,169 0.0105% | $6.92 | $70,387 | -23.5% | |
| 2023-12-04 | Sale | Alector, Inc. ALEC | President and Head of R&D | 12,519 0.0147% | $5.56 | $69,606 | +6.02% | |
| 2023-09-05 | Sale | Alector, Inc. ALEC | President and Head of R&D | 6,214 0.0074% | $5.19 | $32,277 | +13.46% | |
| 2023-06-02 | Sale | Alector, Inc. ALEC | President and Head of R&D | 4,092 0.0048% | $6.90 | $28,250 | -14.04% | |
| 2023-03-02 | Sale | Alector, Inc. ALEC | President and Head of R&D | 10,124 0.0123% | $8.32 | $84,216 | -22.03% |