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 |
| 2021-07-02 Sale | 2021-07-07 7:38 pm | Alector Inc. | ALEC | Yu Calvin Vice President, Finance | 114,174 | $32.8 | $3,744,601 | 220,498 (Direct) | View |
| 2021-06-02 Sale | 2021-06-03 7:39 pm | Alector Inc. | ALEC | Yu Calvin Vice President, Finance | 1,844 | $17.77 | $32,768 | 126,686 (Direct) | View |
| 2020-06-03 Sale | 2020-06-05 4:40 pm | Alector Inc. | ALEC | Yu Calvin Vice President, Finance | 1,343 | $31.26 | $41,981 | 110,686 (Direct) | View |
| 2020-02-06 Sale | 2020-02-10 4:42 pm | Alector Inc. | ALEC | Yu Calvin Vice President, Finance | 26,654 | $35.02 | $933,371 | 229,737 (Direct) | View |
| 2020-02-04 Sale | 2020-02-06 5:18 pm | Alector Inc. | ALEC | Yu Calvin Vice President, Finance | 63,541 | $30.04 | $1,908,772 | 161,753 (Direct) | View |
| 2019-12-03 Sale | 2019-12-05 4:25 pm | Alector Inc. | ALEC | Yu Calvin Vice President, Finance | 1,315 | $18.31 | $24,078 | 175,294 (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 |
| 2021-07-02 Exercise | 2021-07-07 7:38 pm | N/A N/A | Alector Inc. | ALEC | Yu Calvin Vice President, Finance | 32,837 | $17.15 | 220,498 (Direct) | View |
| 2021-07-02 Exercise | 2021-07-07 7:38 pm | N/A 2028-07-02 | Alector Inc. | ALEC | Yu Calvin Vice President, Finance | 64,174 | $0 | 220,498 (Direct) | View |
| 2021-07-02 Exercise | 2021-07-07 7:38 pm | N/A N/A | Alector Inc. | ALEC | Yu Calvin Vice President, Finance | 19,462 | $8.16 | 220,498 (Direct) | View |
| 2021-07-02 Exercise | 2021-07-07 7:38 pm | N/A N/A | Alector Inc. | ALEC | Yu Calvin Vice President, Finance | 11,875 | $10.14 | 220,498 (Direct) | View |
| 2021-05-07 Option Award | 2021-05-11 6:48 pm | N/A N/A | Alector Inc. | ALEC | Yu Calvin Vice President, Finance | 16,000 | $0 | 126,686 (Direct) | View |
| 2020-10-01 Option Award | 2020-10-05 4:31 pm | N/A 2030-09-30 | Alector Inc. | ALEC | Yu Calvin Vice President, Finance | 67,526 | $0 | 67,526 (Direct) | View |
| 2020-02-06 Exercise | 2020-02-10 4:42 pm | N/A 2028-07-01 | Alector Inc. | ALEC | Yu Calvin Vice President, Finance | 12,046 | $0 | 229,737 (Direct) | View |
| 2020-02-06 Exercise | 2020-02-10 4:42 pm | N/A N/A | Alector Inc. | ALEC | Yu Calvin Vice President, Finance | 3,921 | $8.16 | 229,737 (Direct) | View |
| 2020-02-06 Exercise | 2020-02-10 4:42 pm | N/A N/A | Alector Inc. | ALEC | Yu Calvin Vice President, Finance | 8,125 | $10.14 | 229,737 (Direct) | View |
| 2020-02-04 Exercise | 2020-02-06 5:18 pm | N/A 2028-07-01 | Alector Inc. | ALEC | Yu Calvin Vice President, Finance | 13,541 | $0 | 161,753 (Direct) | View |
| 2020-02-04 Exercise | 2020-02-06 5:18 pm | N/A N/A | Alector Inc. | ALEC | Yu Calvin Vice President, Finance | 13,541 | $8.16 | 161,753 (Direct) | View |
| 2019-11-06 Option Award | 2019-11-08 4:31 pm | N/A 2029-11-05 | Alector Inc. | ALEC | Yu Calvin Vice President, Finance | 80,000 | $0 | 80,000 (Direct) | View |