Arnon Rosenthal, Chief Executive Officer at Alector, Inc. (ALEC), sold 5,255 shares at $6.90 ($36K) on 2023-06-02, disclosed to the SEC on 2023-06-05.
Open-market sale of $36k 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.
| Filing → |
| ALEC | SELL | 2026-03-03 | $347K | — | Filing → |
| ALEC | SELL | 2025-12-03 | $234K | — | Filing → |
| ALEC | SELL | 2025-09-04 | $129K | — | Filing → |