| Lastest Insider Transactions Of Alector, Inc. ( ALEC ) |
| Symbol | Company Name | Insider Name | Title | Date | Transation | Share | Price | Amount | File Date |
| ALEC | Alector, Inc. | Wong-Sarad Grace | Principal Accounting Officer | 2026-03-10 | Sell | 1,000 | 2.65 | 2,650 | 2026-03-12 19:30:04 |
| ALEC | Alector, Inc. | Wong-Sarad Grace | Principal Accounting Officer | 2026-02-26 | Sell | 4,079 | 2.50 | 10,198 | 2026-02-26 18:11:45 |
| ALEC | Alector, Inc. | Wong-Sarad Grace | Principal Accounting Officer | 2025-12-05 | Sell | 4,753 | 1.21 | 5,751 | 2025-12-08 18:03:36 |
| ALEC | Alector, Inc. | Wong-Sarad Grace | Principal Accounting Officer | 2025-12-03 | Sell | 8,056 | 1.12 | 9,019 | 2025-12-03 21:07:19 |
| ALEC | Alector, Inc. | Rosenthal Arnon | Chief Executive Officer | 2025-12-03 | Sell | 104,347 | 1.12 | 116,827 | 2025-12-03 21:06:26 |
| ALEC | Alector, Inc. | Kenkare-Mitra Sara | President and Head of R&D | 2025-12-03 | Sell | 41,687 | 1.12 | 46,673 | 2025-12-03 21:05:40 |
| ALEC | Alector, Inc. | Berkley Neil Lindsay | Chief Bus Ofcr & Interim CFO | 2025-12-03 | Sell | 37,261 | 1.12 | 41,717 | 2025-12-03 21:04:56 |
| ALEC | Alector, Inc. | Berkley Neil Lindsay | Principal Financial Officer | 2025-09-02 | Sell | 15,842 | 2.50 | 39,554 | 2025-09-04 16:32:21 |
| ALEC | Alector, Inc. | Hammond Paula | Directior | 2025-08-26 | Sell | 14,000 | 2.36 | 32,998 | 2025-08-27 18:37:53 |
| ALEC | Alector, Inc. | Yaffe Kristine | Directior | 2025-06-20 | Sell | 1,000 | 1.44 | 1,440 | 2025-06-23 16:05:04 |
| ALEC | Alector, Inc. | GRASSO MARC | Chief Financial Officer | 2025-06-02 | Sell | 16,488 | 1.34 | 22,068 | 2025-06-04 16:21:21 |
| ALEC | Alector, Inc. | Kenkare-Mitra Sara | President and Head of R&D | 2025-06-02 | Sell | 23,890 | 1.34 | 31,974 | 2025-06-04 16:19:41 |
| ALEC | Alector, Inc. | Rosenthal Arnon | Chief Executive Officer | 2025-06-02 | Sell | 52,087 | 1.34 | 69,713 | 2025-06-04 16:18:34 |
| ALEC | Alector, Inc. | GRASSO MARC | Chief Financial Officer | 2024-12-02 | Sell | 16,489 | 2.52 | 41,542 | 2024-12-03 17:40:06 |
| ALEC | Alector, Inc. | Rosenthal Arnon | Chief Executive Officer | 2024-12-02 | Sell | 52,172 | 2.52 | 131,442 | 2024-12-03 17:40:05 |
| ALEC | Alector, Inc. | Romano Gary | Chief Medical Officer | 2024-12-02 | Sell | 14,892 | 2.52 | 37,519 | 2024-12-03 17:40:03 |
| ALEC | Alector, Inc. | Kenkare-Mitra Sara | President and Head of R&D | 2024-12-02 | Sell | 26,500 | 2.52 | 66,764 | 2024-12-03 17:40:03 |
| ALEC | Alector, Inc. | Hammond Paula | Directior | 2024-08-12 | Sell | 10,500 | 5.06 | 53,179 | 2024-08-13 19:55:04 |
| ALEC | Alector, Inc. | Yaffe Kristine | Directior | 2024-08-12 | Sell | 5,000 | 5.06 | 25,309 | 2024-08-13 19:55:03 |
| ALEC | Alector, Inc. | Romano Gary | Chief Medical Officer | 2024-06-03 | Sell | 8,040 | 4.80 | 38,582 | 2024-06-04 18:05:06 |
| ALEC | Alector, Inc. | Kenkare-Mitra Sara | President and Head of R&D | 2024-06-03 | Sell | 13,206 | 4.80 | 63,373 | 2024-06-04 18:05:05 |
| ALEC | Alector, Inc. | Rosenthal Arnon | Chief Executive Officer | 2024-06-03 | Sell | 25,135 | 4.80 | 120,618 | 2024-06-04 18:05:04 |
| ALEC | Alector, Inc. | GRASSO MARC | Chief Financial Officer | 2024-06-03 | Sell | 6,920 | 4.80 | 33,208 | 2024-06-04 18:05:03 |
| ALEC | Alector, Inc. | GRASSO MARC | Chief Financial Officer | 2024-03-04 | Sell | 5,716 | 6.92 | 39,562 | 2024-03-05 18:00:22 |
| ALEC | Alector, Inc. | Rosenthal Arnon | Chief Executive Officer | 2024-03-04 | Sell | 18,837 | 6.92 | 130,386 | 2024-03-05 18:00:21 |
| ALEC | Alector, Inc. | Romano Gary | Chief Medical Officer | 2024-03-04 | Sell | 6,001 | 6.92 | 41,554 | 2024-03-05 18:00:19 |
| ALEC | Alector, Inc. | Kenkare-Mitra Sara | President and Head of R&D | 2024-03-04 | Sell | 10,169 | 6.92 | 70,387 | 2024-03-05 18:00:14 |
| ALEC | Alector, Inc. | GRASSO MARC | Chief Financial Officer | 2023-12-04 | Sell | 4,574 | 5.56 | 25,431 | 2023-12-06 18:30:16 |
| ALEC | Alector, Inc. | Romano Gary | Chief Medical Officer | 2023-12-04 | Sell | 5,035 | 5.56 | 27,995 | 2023-12-06 18:30:14 |
| ALEC | Alector, Inc. | Rosenthal Arnon | Chief Executive Officer | 2023-12-04 | Sell | 23,831 | 5.56 | 132,500 | 2023-12-06 18:30:09 |
| ALEC | Alector, Inc. | Kenkare-Mitra Sara | President and Head of R&D | 2023-12-04 | Sell | 12,519 | 5.56 | 69,606 | 2023-12-06 18:30:06 |
| ALEC | Alector, Inc. | Polaris Venture Management Co. VI, L.L.C. | 10% Owner | 2023-09-11 | Sell | 500,000 | 6.00 | 3,000,000 | 2023-09-13 16:33:40 |
| ALEC | Alector, Inc. | MCGUIRE TERRANCE | Directior 10% Owner | 2023-09-11 | Sell | 500,000 | 6.00 | 3,000,000 | 2023-09-13 16:29:03 |
| ALEC | Alector, Inc. | Rosenthal Arnon | Chief Executive Officer | 2023-09-05 | Sell | 5,647 | 5.19 | 29,333 | 2023-09-06 19:18:11 |
| ALEC | Alector, Inc. | Kenkare-Mitra Sara | President and Head of R&D | 2023-09-05 | Sell | 6,214 | 5.19 | 32,277 | 2023-09-06 19:17:27 |
| ALEC | Alector, Inc. | Romano Gary | Chief Medical Officer | 2023-09-05 | Sell | 2,771 | 5.19 | 14,393 | 2023-09-06 19:16:22 |
| ALEC | Alector, Inc. | GRASSO MARC | Chief Financial Officer | 2023-09-05 | Sell | 1,114 | 5.19 | 5,786 | 2023-09-06 19:14:40 |
| ALEC | Alector, Inc. | Kenkare-Mitra Sara | President and Head of R&D | 2023-06-02 | Sell | 4,092 | 6.90 | 28,250 | 2023-06-05 18:54:05 |
| ALEC | Alector, Inc. | GRASSO MARC | Chief Financial Officer | 2023-06-02 | Sell | 1,050 | 6.90 | 7,249 | 2023-06-05 18:52:20 |
| ALEC | Alector, Inc. | Romano Gary | Chief Medical Officer | 2023-06-02 | Sell | 2,617 | 6.90 | 18,067 | 2023-06-05 18:50:02 |
| ALEC | Alector, Inc. | Rosenthal Arnon | Chief Executive Officer | 2023-06-02 | Sell | 5,255 | 6.90 | 36,279 | 2023-06-05 18:48:17 |
| ALEC | Alector, Inc. | Rosenthal Arnon | Chief Executive Officer | 2023-03-03 | Sell | 15,186 | 6.22 | 94,428 | 2023-03-21 20:35:09 |
| ALEC | Alector, Inc. | Romano Gary | Chief Medical Officer | 2022-12-02 | Sell | 5,383 | 8.47 | 45,612 | 2023-03-03 20:56:51 |
| ALEC | Alector, Inc. | Kenkare-Mitra Sara | President and Head of R&D | 2023-03-02 | Sell | 10,124 | 8.32 | 84,216 | 2023-03-03 20:53:57 |
| ALEC | Alector, Inc. | GRASSO MARC | Chief Financial Officer | 2023-03-02 | Sell | 1,291 | 8.32 | 10,739 | 2023-03-03 20:49:54 |
| ALEC | Alector, Inc. | Rosenthal Arnon | Chief Executive Officer | 2023-03-02 | Sell | 5,849 | 8.32 | 48,651 | 2023-03-03 20:47:21 |
| ALEC | Alector, Inc. | Yaffe Kristine | Directior | 2021-09-10 | Option Exercise | 2,000 | 18.10 | 36,200 | 2023-01-31 19:17:25 |
