Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2024-12-02 Sale | 2024-12-03 5:40 pm | Alector Inc. | ALEC | Rosenthal Arnon Chief Executive Officer | 52,172 | $2.5194 | $131,442 | 6,437,449 (Indirect Direct) | View |
| 2024-09-03 Sale | 2024-09-04 4:15 pm | Alector Inc. | ALEC | Rosenthal Arnon Chief Executive Officer | 26,499 | $4.8827 | $129,387 | 5,879,121 (Indirect Direct) | View |
| 2024-06-03 Sale | 2024-06-04 6:05 pm | Alector Inc. | ALEC | Rosenthal Arnon Chief Executive Officer | 25,135 | $4.7988 | $120,618 | 5,905,620 (Indirect Direct) | View |
| 2024-03-04 Sale | 2024-03-05 6:00 pm | Alector Inc. | ALEC | Rosenthal Arnon Chief Executive Officer | 18,837 | $6.9218 | $130,386 | 5,930,755 (Indirect Direct) | View |
| 2023-12-04 Sale | 2023-12-06 6:30 pm | Alector Inc. | ALEC | Rosenthal Arnon Chief Executive Officer | 23,831 | $5.56 | $132,500 | 5,949,592 (Indirect Direct) | View |
| 2023-09-05 Sale | 2023-09-06 7:18 pm | Alector Inc. | ALEC | Rosenthal Arnon Chief Executive Officer | 5,647 | $5.1945 | $29,333 | 5,575,823 (Indirect Direct) | View |
| 2023-06-02 Sale | 2023-06-05 6:48 pm | Alector Inc. | ALEC | Rosenthal Arnon Chief Executive Officer | 5,255 | $6.9037 | $36,279 | 5,581,470 (Indirect Direct) | View |
| 2023-03-17 Sale | 2023-03-21 8:35 pm | Alector Inc. | ALEC | Rosenthal Arnon Chief Executive Officer | 15,186 | $6.2181 | $94,428 | 5,586,725 (Indirect Direct) | View |
| 2023-03-02 Sale | 2023-03-03 8:47 pm | Alector Inc. | ALEC | Rosenthal Arnon Chief Executive Officer | 5,849 | $8.3178 | $48,651 | 5,558,921 (Indirect Direct) | View |
| 2021-11-10 Sale | 2021-11-12 6:36 pm | Alector Inc. | ALEC | Rosenthal Arnon Chief Executive Officer | 110,000 | $25 | $2,750,000 | 5,385,601 (Indirect Direct) | View |
| 2021-11-08 Sale | 2021-11-10 7:07 pm | Alector Inc. | ALEC | Rosenthal Arnon Chief Executive Officer | 200,000 | $25 | $5,000,000 | 2,107,726 (Indirect Direct) | View |
| 2021-11-04 Sale | 2021-11-08 6:39 pm | Alector Inc. | ALEC | Rosenthal Arnon Chief Executive Officer | 200,000 | $25 | $5,000,000 | 2,137,726 (Indirect Direct) | View |
| 2021-09-22 Sale | 2021-09-23 9:12 pm | Alector Inc. | ALEC | Rosenthal Arnon Chief Executive Officer | 109,625 | $25.31 | $2,774,755 | 5,895,601 (Indirect Direct) | View |
| 2021-09-20 Sale | 2021-09-22 4:54 pm | Alector Inc. | ALEC | Rosenthal Arnon Chief Executive Officer | 200,000 | $25.96 | $5,191,827 | 6,005,226 (Indirect Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2024-10-01 Option Award | 2024-10-02 4:05 pm | N/A N/A | Alector Inc. | ALEC | Rosenthal Arnon Chief Executive Officer | 610,500 | $0 | 6,489,621 (Direct) | View |
| 2023-10-01 Option Award | 2023-10-03 6:10 pm | N/A 2033-10-01 | Alector Inc. | ALEC | Rosenthal Arnon Chief Executive Officer | 530,100 | $0 | 6,105,923 (Direct) | View |
| 2023-03-03 Option Award | 2023-03-21 8:35 pm | N/A N/A | Alector Inc. | ALEC | Rosenthal Arnon Chief Executive Officer | 42,990 | $0 | 5,586,725 (Direct) | View |
| 2022-10-01 Option Award | 2022-10-04 7:16 pm | N/A 2032-10-01 | Alector Inc. | ALEC | Rosenthal Arnon Chief Executive Officer | 298,615 | $0 | 5,684,216 (Direct) | View |
| 2021-10-01 Option Award | 2021-10-04 6:53 pm | N/A 2031-10-01 | Alector Inc. | ALEC | Rosenthal Arnon Chief Executive Officer | 417,213 | $0 | 417,213 (Direct) | View |
| 2021-05-07 Option Award | 2021-05-11 6:22 pm | N/A N/A | Alector Inc. | ALEC | Rosenthal Arnon Chief Executive Officer | 150,000 | $0 | 6,205,226 (Direct) | View |
| 2020-10-01 Option Award | 2020-10-05 4:27 pm | N/A 2030-09-30 | Alector Inc. | ALEC | Rosenthal Arnon Chief Executive Officer | 457,038 | $0 | 457,038 (Direct) | View |