SEC Form 4 research
| Issuer | Alector, Inc. |
|---|---|
| Tickers | ALEC |
| Reporting owners | 31 |
| Officers and directors | 18 |
| Last public filing | 2026-10-15 |
| Available | Trade date | Reporting owners | Code | Shares | Price | Reported value |
|---|---|---|---|---|---|---|
| 2026-10-15 | 2026-10-13 | Rosenthal Arnon | A | 457,038 | Not reported | Not reported |
| 2026-10-15 | 2026-10-13 | Rosenthal Arnon | A | 520,000 | Not reported | Not reported |
| 2026-10-15 | 2026-10-13 | Rosenthal Arnon | A | 275,000 | Not reported | Not reported |
| 2026-10-15 | 2026-10-13 | Rosenthal Arnon | A | 500,000 | Not reported | Not reported |
| 2026-10-15 | 2026-10-14 | Rosenthal Arnon | A | 978,750 | $0 | Not reported |
| 2026-10-15 | 2026-10-13 | Rosenthal Arnon | A | 132,500 | Not reported | Not reported |
| 2026-10-15 | 2026-10-13 | Rosenthal Arnon | A | 119,446 | Not reported | Not reported |
| 2026-10-15 | 2026-10-13 | Rosenthal Arnon | A | 417,213 | Not reported | Not reported |
| 2026-10-15 | 2026-10-14 | Rosenthal Arnon | A | 217,500 | $0 | Not reported |
| 2026-10-15 | 2026-10-13 | Wong-Sarad Grace | A | 10,228 | Not reported | Not reported |
Public filing evidence only. NexusTrade's simulated follower strategies are hypothetical, modeled results — not live trading returns and not investment advice.