88 insider trades tracked
Monthly insider buy vs sell totals for Alector, Inc..
| Month | Buys | Sells | Filings |
|---|---|---|---|
| December 2025 | $0 | $220K | 5 |
| January 2026 | $0 | $0 | 0 |
| February 2026 | $0 | $10K | 1 |
| March 2026 | $0 | $264K | 6 |
| April 2026 | $0 | $5K | 1 |
| May 2026 | $0 | $0 | 0 |
| June 2026 | $0 | $228K | 19 |
| July 2026 | $0 | $0 | 1 |
| August 2026 | $0 | $0 | 2 |
| September 2026 | $0 | $296K | 5 |
| October 2026 | $0 | $0 | 32 |
| November 2026 | $0 | $0 | 0 |
Most recent Form 4 filings for Alector, Inc..
Executives and directors who have filed Form 4s.