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 |
| 2025-03-03 Sale |
2025-03-05 4:05 pm |
Alector Inc. | ALEC | Rosenthal Arnon Chief Executive Officer |
40,330 | $1.4673 | $59,176 | 6,397,119 (Indirect Direct) |
View |
| 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 |