Arnon Rosenthal insider trades
Open-market stock purchases and sales by Arnon Rosenthal, Chief Executive Officer at Alector, Inc, from SEC Form 4 filings since Nov 6, 2019.
Recent trades
| Date | Stock | Trade | Value |
|---|---|---|---|
| Oct 14, 2026 | ALEC Alector, Inc | Bought (not open market) | — |
| Oct 14, 2026 | ALEC Alector, Inc | Bought (not open market) | — |
| Oct 13, 2026 | ALEC Alector, Inc | Sold (not open market) | $4.1M |
| Oct 13, 2026 | ALEC Alector, Inc | Bought (not open market) | $935K |
| Oct 13, 2026 | ALEC Alector, Inc | Sold (not open market) | $2.8M |
| Oct 13, 2026 | ALEC Alector, Inc | Bought (not open market) | $514K |
| Oct 13, 2026 | ALEC Alector, Inc | Sold (not open market) | $8.9M |
| Oct 13, 2026 | ALEC Alector, Inc | Bought (not open market) | $972K |
| Oct 13, 2026 | ALEC Alector, Inc | Sold (not open market) | $4.7M |
| Oct 13, 2026 | ALEC Alector, Inc | Bought (not open market) | $855K |
| Oct 13, 2026 | ALEC Alector, Inc | Sold (not open market) | $9.9M |
| Oct 13, 2026 | ALEC Alector, Inc | Bought (not open market) | $780K |
| Oct 13, 2026 | ALEC Alector, Inc | Sold (not open market) | $1.1M |
| Oct 13, 2026 | ALEC Alector, Inc | Bought (not open market) | $223K |
| Oct 13, 2026 | ALEC Alector, Inc | Sold (not open market) | $859K |
| Oct 13, 2026 | ALEC Alector, Inc | Bought (not open market) | $248K |
| Sep 3, 2026 | ALEC Alector, Inc | Sold | $193K |
| Aug 19, 2026 | ALEC Alector, Inc | Sold (not open market) | — |
| Aug 19, 2026 | ALEC Alector, Inc | Bought (not open market) | — |
| Jun 2, 2026 | ALEC Alector, Inc | Sold | $172K |
| Mar 13, 2026 | ALEC Alector, Inc | Bought (not open market) | — |
| Mar 2, 2026 | ALEC Alector, Inc | Sold | $174K |
| Dec 3, 2025 | ALEC Alector, Inc | Sold | $117K |
| Nov 10, 2025 | ALEC Alector, Inc | Bought (not open market) | — |
| Nov 10, 2025 | ALEC Alector, Inc | Bought (not open market) | — |
Companies traded
- ALEC Alector, Inc: 33 sales, last Oct 14, 2026