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 | Kenkare-Mitra Sara President and Head of R&D |
29,073 | $1.4674 | $42,662 | 536,142 (Direct) |
View |
| 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 |
| 2025-03-03 Sale |
2025-03-05 4:05 pm |
Alector Inc. | ALEC | GRASSO MARC Chief Financial Officer |
18,091 | $1.4674 | $26,547 | 312,560 (Direct) |
View |
| 2025-03-03 Sale |
2025-03-05 4:05 pm |
Alector Inc. | ALEC | Romano Gary Chief Medical Officer |
16,306 | $1.4674 | $23,927 | 332,977 (Direct) |
View |
| 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 |
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 |