Arnon Rosenthal, Chief Executive Officer at Alector, Inc. (ALEC), sold 30,372 shares at $6.22 ($189K) on 2023-03-17, disclosed to the SEC on 2023-03-21.
Open-market sale of $189k 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 | $6.22 | 15,186 | $94K | 50.0% |
| 2 | $6.22 | 15,186 | $94K | 50.0% |
| Total | $6.22 avg | 30,372 | $189K | 100% |
| Filing → |
| ALEC | SELL | 2026-03-03 | $347K | — | Filing → |
| ALEC | SELL | 2025-12-03 | $234K | — | Filing → |
| ALEC | SELL | 2025-09-04 | $129K | — | Filing → |