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 |
2022-09-02 Sale |
2022-09-07 4:15 pm |
Alector Inc. | ALEC | King Robert Chief Development Officer |
176 | $10.62 | $1,869 | 529,295 (Direct) |
View |
2022-06-02 Sale |
2022-06-06 4:52 pm |
Alector Inc. | ALEC | King Robert Chief Development Officer |
177 | $8.7095 | $1,542 | 529,471 (Direct) |
View |
2022-03-01 Sale |
2022-03-03 5:41 pm |
Alector Inc. | ALEC | King Robert Chief Development Officer |
287 | $15.57 | $4,468 | 528,404 (Direct) |
View |
2021-12-01 Sale |
2021-12-03 5:08 pm |
Alector Inc. | ALEC | King Robert Chief Development Officer |
250 | $20.09 | $5,023 | 528,691 (Direct) |
View |
2021-07-02 Sale |
2021-07-07 7:02 pm |
Alector Inc. | ALEC | King Robert Chief Development Officer |
60,000 | $31.14 | $1,868,400 | 712,317 (Direct) |
View |
2020-05-15 Sale |
2020-05-19 5:23 pm |
Alector Inc. | ALEC | King Robert Chief Development Officer |
15,000 | $27 | $404,958 | 477,317 (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 |
2022-10-01 Option Award |
2022-10-04 8:05 pm |
N/A 2032-10-01 |
Alector Inc. | ALEC | King Robert Chief Development Officer |
35,960 | $0 | 565,255 (Direct) |
View |
2021-10-01 Option Award(A) |
2021-10-08 4:06 pm |
N/A N/A |
Alector Inc. | ALEC | King Robert Chief Development Officer |
5,939 | $0 | 528,256 (Direct) |
View |
2021-10-01 Option Award |
2021-10-04 6:57 pm |
N/A 2031-10-01 |
Alector Inc. | ALEC | King Robert Chief Development Officer |
43,602 | $0 | 565,919 (Direct) |
View |
2021-07-02 Exercise |
2021-07-07 7:02 pm |
N/A 2028-07-02 |
Alector Inc. | ALEC | King Robert Chief Development Officer |
60,000 | $0 | 712,317 (Direct) |
View |
2021-07-02 Exercise |
2021-07-07 7:02 pm |
N/A N/A |
Alector Inc. | ALEC | King Robert Chief Development Officer |
30,000 | $10.14 | 712,317 (Direct) |
View |
2021-07-02 Exercise |
2021-07-07 7:02 pm |
N/A N/A |
Alector Inc. | ALEC | King Robert Chief Development Officer |
30,000 | $8.16 | 712,317 (Direct) |
View |
2021-05-07 Option Award |
2021-05-11 6:39 pm |
N/A N/A |
Alector Inc. | ALEC | King Robert Chief Development Officer |
45,000 | $0 | 522,317 (Direct) |
View |
2020-10-01 Option Award |
2020-10-05 4:28 pm |
N/A 2030-09-30 |
Alector Inc. | ALEC | King Robert Chief Development Officer |
123,400 | $0 | 123,400 (Direct) |
View |