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 |
| 2024-03-04 Sale | 2024-03-05 6:00 pm | Alector Inc. | ALEC | GRASSO MARC Chief Financial Officer | 5,716 | $6.9212 | $39,562 | 144,957 (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 |
| 2024-03-04 Sale | 2024-03-05 6:00 pm | Alector Inc. | ALEC | Romano Gary Chief Medical Officer | 6,001 | $6.9245 | $41,554 | 196,313 (Direct) | View |
| 2024-03-04 Sale | 2024-03-05 6:00 pm | Alector Inc. | ALEC | Kenkare-Mitra Sara President and Head of R&D | 10,169 | $6.9217 | $70,387 | 318,847 (Direct) | View |
| 2023-12-04 Sale | 2023-12-06 6:30 pm | Alector Inc. | ALEC | GRASSO MARC Chief Financial Officer | 4,574 | $5.56 | $25,431 | 150,673 (Direct) | View |
| 2023-12-04 Sale | 2023-12-06 6:30 pm | Alector Inc. | ALEC | Romano Gary Chief Medical Officer | 5,035 | $5.56 | $27,995 | 202,314 (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 |
| 2023-12-04 Sale | 2023-12-06 6:30 pm | Alector Inc. | ALEC | Kenkare-Mitra Sara President and Head of R&D | 12,519 | $5.56 | $69,606 | 329,016 (Direct) | View |
| 2023-09-11 Sale | 2023-09-13 4:33 pm | Alector Inc. | ALEC | Polaris Venture Management Co. VI L.L.C. Polaris Venture Partners VI (AIV) L.P. Polaris Venture Partners Founders' Fund VI L.P. Polaris Venture Partners VI L.P. Polaris Venture Partners VI (AIV-B) L.P. 10% Owner | 500,000 | $6 | $3,000,000 | 10,853,817 (Indirect) | View |
| 2023-09-11 Sale | 2023-09-13 4:29 pm | Alector Inc. | ALEC | MCGUIRE TERRANCE Director 10% Owner | 500,000 | $6 | $3,000,000 | 10,948,212 (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 |
| 2023-09-05 Sale | 2023-09-06 7:17 pm | Alector Inc. | ALEC | Kenkare-Mitra Sara President and Head of R&D | 6,214 | $5.1943 | $32,277 | 177,935 (Direct) | View |
| 2023-09-05 Sale | 2023-09-06 7:16 pm | Alector Inc. | ALEC | Romano Gary Chief Medical Officer | 2,771 | $5.1942 | $14,393 | 99,349 (Direct) | View |
| 2023-09-05 Sale | 2023-09-06 7:14 pm | Alector Inc. | ALEC | GRASSO MARC Chief Financial Officer | 1,114 | $5.1943 | $5,786 | 32,247 (Direct) | View |
| 2023-06-02 Sale | 2023-06-05 6:54 pm | Alector Inc. | ALEC | Kenkare-Mitra Sara President and Head of R&D | 4,092 | $6.9037 | $28,250 | 184,149 (Direct) | View |
| 2023-06-02 Sale | 2023-06-05 6:52 pm | Alector Inc. | ALEC | GRASSO MARC Chief Financial Officer | 1,050 | $6.9037 | $7,249 | 33,361 (Direct) | View |
| 2023-06-02 Sale | 2023-06-05 6:50 pm | Alector Inc. | ALEC | Romano Gary Chief Medical Officer | 2,617 | $6.9037 | $18,067 | 102,120 (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 |
| 2022-12-02 Sale | 2023-03-03 8:56 pm | Alector Inc. | ALEC | Romano Gary Chief Medical Officer | 5,383 | $8.4734 | $45,612 | 104,737 (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 |
| 2024-03-19 Option Award | 2024-03-21 5:01 pm | N/A 2034-03-19 | Alector Inc. | ALEC | Altmeyer Mark Director | 60,670 | $0 | 60,670 (Direct) | View |
| 2024-03-19 Option Award | 2024-03-21 5:01 pm | N/A 2034-03-19 | Alector Inc. | ALEC | DESOUZA ERROL B Director | 60,670 | $0 | 60,670 (Direct) | View |
Ownership | 2024-03-21 5:00 pm | N/A N/A | Alector Inc. | ALEC | Altmeyer Mark Director | 0 | $0 | 0 (Direct) | View |
Ownership | 2024-03-21 5:00 pm | N/A N/A | Alector Inc. | ALEC | DESOUZA ERROL B Director | 0 | $0 | 0 (Direct) | View |
| 2023-07-15 Option Award | 2024-02-14 5:58 pm | N/A N/A | Alector Inc. | ALEC | SCHELLER RICHARD H Director | 8,541 | $0 | 44,250 (Direct) | View |
| 2023-12-05 Gift | 2023-12-06 6:30 pm | N/A N/A | Alector Inc. | ALEC | GAROFALO ELIZABETH A. Director | 9,459 | $0 | 26,250 (Direct) | View |
| 2023-10-01 Option Award | 2023-10-03 6:12 pm | N/A 2033-10-01 | Alector Inc. | ALEC | Romano Gary Chief Medical Officer | 144,000 | $0 | 243,349 (Direct) | View |
| 2023-10-01 Option Award | 2023-10-03 6:12 pm | N/A 2033-10-01 | Alector Inc. | ALEC | GRASSO MARC Chief Financial Officer | 164,000 | $0 | 196,247 (Direct) | View |
| 2023-10-01 Option Award | 2023-10-03 6:10 pm | N/A 2033-10-01 | Alector Inc. | ALEC | Kenkare-Mitra Sara President and Head of R&D | 218,100 | $0 | 396,035 (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 |
| 2023-08-22 Other | 2023-08-24 5:34 pm | N/A N/A | Alector Inc. | ALEC | MCGUIRE TERRANCE Director 10% Owner | 618,095 | $0 | 811,023 (Indirect) | View |
| 2023-08-22 Other | 2023-08-24 5:26 pm | N/A N/A | Alector Inc. | ALEC | Polaris Venture Management Co. VI L.L.C. Polaris Venture Partners VI (AIV) L.P. Polaris Venture Partners Founders' Fund VI L.P. Polaris Venture Partners VI L.P. Polaris Venture Partners VI (AIV-B) L.P. 10% Owner | 598,533 | $0 | 12,050,883 (Indirect) | View |
| 2023-06-14 Option Award | 2023-06-15 4:04 pm | N/A 2033-06-14 | Alector Inc. | ALEC | Gerngross Tillman U. Director | 38,610 | $0 | 2,656,679 (Direct) | View |
| 2023-06-14 Option Award | 2023-06-15 4:03 pm | N/A 2033-06-14 | Alector Inc. | ALEC | MCGUIRE TERRANCE Director 10% Owner | 38,610 | $0 | 11,941,010 (Direct) | View |
| 2023-06-14 Option Award | 2023-06-15 4:03 pm | N/A 2033-06-14 | Alector Inc. | ALEC | Wehner David M. Director | 38,610 | $0 | 92,690 (Direct) | View |
| 2023-06-14 Option Award | 2023-06-15 4:03 pm | N/A 2033-06-14 | Alector Inc. | ALEC | Yaffe Kristine Director | 38,610 | $0 | 48,069 (Direct) | View |
| 2023-06-14 Option Award | 2023-06-15 4:02 pm | N/A 2033-06-14 | Alector Inc. | ALEC | LAVIGNE LOUIS J JR Director | 38,610 | $0 | 58,621 (Direct) | View |
| 2023-06-14 Option Award | 2023-06-15 4:02 pm | N/A 2033-06-14 | Alector Inc. | ALEC | SCHELLER RICHARD H Director | 38,610 | $0 | 48,069 (Direct) | View |
| 2023-06-14 Option Award | 2023-06-15 4:01 pm | N/A 2033-06-14 | Alector Inc. | ALEC | Hammond Paula Director | 38,610 | $0 | 48,069 (Direct) | View |
| 2023-06-14 Option Award | 2023-06-15 4:01 pm | N/A 2033-06-14 | Alector Inc. | ALEC | GAROFALO ELIZABETH A. Director | 38,610 | $0 | 48,069 (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 |