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 | GRASSO MARC Chief Financial Officer | 16,489 | $2.5194 | $41,542 | 330,651 (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 |
| 2024-12-02 Sale | 2024-12-03 5:40 pm | Alector Inc. | ALEC | Kenkare-Mitra Sara President and Head of R&D | 26,500 | $2.5194 | $66,764 | 565,215 (Direct) | View |
| 2024-12-02 Sale | 2024-12-03 5:40 pm | Alector Inc. | ALEC | Romano Gary Chief Medical Officer | 14,892 | $2.5194 | $37,519 | 349,283 (Direct) | View |
| 2024-09-03 Sale | 2024-09-04 4:44 pm | Alector Inc. | ALEC | GRASSO MARC Chief Financial Officer | 7,297 | $4.8815 | $35,620 | 130,740 (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 |
| 2024-09-03 Sale | 2024-09-04 4:15 pm | Alector Inc. | ALEC | Kenkare-Mitra Sara President and Head of R&D | 13,926 | $4.8816 | $67,981 | 291,715 (Direct) | View |
| 2024-09-03 Sale | 2024-09-04 4:15 pm | Alector Inc. | ALEC | Romano Gary Chief Medical Officer | 8,478 | $4.8815 | $41,385 | 179,795 (Direct) | View |
| 2024-08-22 Sale | 2024-08-23 4:05 pm | Alector Inc. | ALEC | SCHELLER RICHARD H Director | 44,250 | $5.1613 | $228,388 | 35,000 (Direct) | View |
| 2024-08-12 Sale | 2024-08-13 7:55 pm | Alector Inc. | ALEC | Hammond Paula Director | 10,500 | $5.0647 | $53,179 | 60,209 (Direct) | View |
| 2024-08-12 Sale | 2024-08-13 7:55 pm | Alector Inc. | ALEC | Yaffe Kristine Director | 5,000 | $5.0618 | $25,309 | 67,709 (Direct) | View |
| 2024-06-03 Sale | 2024-06-04 6:05 pm | Alector Inc. | ALEC | Romano Gary Chief Medical Officer | 8,040 | $4.7987 | $38,582 | 188,273 (Direct) | View |
| 2024-06-03 Sale | 2024-06-04 6:05 pm | Alector Inc. | ALEC | Kenkare-Mitra Sara President and Head of R&D | 13,206 | $4.7988 | $63,373 | 305,641 (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 |
| 2024-06-03 Sale | 2024-06-04 6:05 pm | Alector Inc. | ALEC | GRASSO MARC Chief Financial Officer | 6,920 | $4.7988 | $33,208 | 138,037 (Direct) | View |
| 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 |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2024-08-02 Option Award | 2024-10-10 4:05 pm | N/A N/A | Alector Inc. | ALEC | SCHELLER RICHARD H Director | 15,833 | $0 | 50,833 (Direct) | View |
| 2024-10-01 Option Award | 2024-10-02 4:05 pm | N/A N/A | Alector Inc. | ALEC | GRASSO MARC Chief Financial Officer | 216,400 | $0 | 347,140 (Direct) | View |
| 2024-10-01 Option Award | 2024-10-02 4:05 pm | N/A N/A | Alector Inc. | ALEC | Kenkare-Mitra Sara President and Head of R&D | 300,000 | $0 | 591,715 (Direct) | View |
| 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 |
| 2024-10-01 Option Award | 2024-10-02 4:05 pm | N/A N/A | Alector Inc. | ALEC | Romano Gary Chief Medical Officer | 184,380 | $0 | 364,175 (Direct) | View |
| 2024-06-12 Option Award | 2024-06-12 4:46 pm | N/A N/A | Alector Inc. | ALEC | LAVIGNE LOUIS J JR Director | 35,000 | $0 | 81,261 (Direct) | View |
| 2024-06-12 Option Award | 2024-06-12 4:46 pm | N/A N/A | Alector Inc. | ALEC | Yaffe Kristine Director | 35,000 | $0 | 72,709 (Direct) | View |
| 2024-06-12 Option Award | 2024-06-12 4:46 pm | N/A N/A | Alector Inc. | ALEC | GAROFALO ELIZABETH A. Director | 35,000 | $0 | 61,250 (Direct) | View |
| 2024-06-12 Option Award | 2024-06-12 4:46 pm | N/A N/A | Alector Inc. | ALEC | SCHELLER RICHARD H Director | 35,000 | $0 | 79,250 (Direct) | View |
| 2024-06-12 Option Award | 2024-06-12 4:46 pm | N/A N/A | Alector Inc. | ALEC | Wehner David M. Director | 35,000 | $0 | 115,330 (Direct) | View |
| 2024-06-12 Option Award | 2024-06-12 4:46 pm | N/A N/A | Alector Inc. | ALEC | Hammond Paula Director | 35,000 | $0 | 70,709 (Direct) | View |
| 2024-05-29 Other | 2024-05-31 5:24 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 | 10,550,883 (Indirect) | View |
| 2024-04-30 Other | 2024-05-02 5:32 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 | 11,050,883 (Indirect) | View |
| 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 |