Arnon Rosenthal, Chief Executive Officer at Alector, Inc. (ALEC), sold 47,662 shares at $5.56 ($265K) on 2023-12-04, disclosed to the SEC on 2023-12-06.
Open-market sale of $265k ALEC by Chief Executive Officer. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $5.56 | 23,831 | $133K | 50.0% |
| 2 | $5.56 | 23,831 | $133K | 50.0% |
| Total | $5.56 avg | 47,662 | $265K | 100% |
| Filing → |
| ALEC | SELL | 2026-03-03 | $347K | — | Filing → |
| ALEC | SELL | 2025-12-03 | $234K | — | Filing → |
| ALEC | SELL | 2025-09-04 | $129K | — | Filing → |