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 |
2023-12-05 Purchase |
2023-12-06 7:41 pm |
Erasca Inc. | ERAS | Lim Jonathan E Chairman & CEO 10% Owner |
1,000,000 | $1.6962 | $1,696,179 | 32,355,576 (Indirect) |
View |
2023-10-05 Purchase |
2023-10-10 08:00 am |
Erasca Inc. | ERAS | Lim Jonathan E Chairman & CEO 10% Owner |
1,000,000 | $2.026 | $2,026,000 | 31,355,576 (Indirect) |
View |
2023-06-08 Purchase |
2023-06-08 8:54 pm |
Erasca Inc. | ERAS | Lim Jonathan E Chairman & CEO 10% Owner |
100,000 | $2.75 | $275,000 | 30,295,576 (Indirect) |
View |
2023-03-28 Purchase |
2023-03-28 9:24 pm |
Erasca Inc. | ERAS | Lim Jonathan E Chairman & CEO 10% Owner |
100,000 | $2.84 | $284,000 | 30,195,576 (Indirect) |
View |
2023-01-10 Purchase |
2023-01-10 4:46 pm |
Erasca Inc. | ERAS | Lim Jonathan E Chairman & CEO 10% Owner |
60,000 | $3.857 | $231,420 | 32,155,582 (Indirect) |
View |
2022-12-14 Purchase |
2022-12-15 11:53 am |
Erasca Inc. | ERAS | Lim Jonathan E Chairman & CEO 10% Owner |
40,000 | $4.99 | $199,600 | 32,095,582 (Indirect) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2025-02-03 Option Award |
2025-02-05 09:15 am |
N/A 2035-02-02 |
Erasca Inc. | ERAS | Lim Jonathan E Chairman & CEO 10% Owner |
2,500,000 | $0 | 2,500,000 (Direct) |
View |
2024-12-09 Option Award |
2025-02-04 4:37 pm |
N/A 2033-03-08 |
Maze Therapeutics Inc. | MAZE | Lim Jonathan E Director |
14,790 | $0 | 343,490 (Direct) |
View |
2025-02-03 Conversion |
2025-02-04 4:37 pm |
N/A N/A |
Maze Therapeutics Inc. | MAZE | Lim Jonathan E Director |
2,903,040 | $0 | 343,490 (Indirect) |
View |
Ownership |
2025-01-30 4:34 pm |
N/A N/A |
Maze Therapeutics Inc. | MAZE | Lim Jonathan E Director |
0 | $0 | 2,630,618 (Direct) |
View |
2024-06-20 Option Award |
2024-06-21 08:47 am |
N/A 2034-06-19 |
Erasca Inc. | ERAS | Lim Jonathan E Chairman & CEO 10% Owner |
632,759 | $0 | 632,759 (Direct) |
View |
2024-06-20 Option Award |
2024-06-20 7:49 pm |
N/A 2034-06-19 |
Boundless Bio Inc. | BOLD | Lim Jonathan E Director |
6,610 | $0 | 6,610 (Direct) |
View |
2024-04-02 Conversion |
2024-04-04 4:30 pm |
N/A N/A |
Boundless Bio Inc. | BOLD | Lim Jonathan E Director |
1,050,548 | $0 | 653,479 (Indirect) |
View |
2024-03-27 Option Award |
2024-03-29 4:30 pm |
N/A 2034-03-26 |
Boundless Bio Inc. | BOLD | Lim Jonathan E Director |
13,219 | $0 | 13,219 (Direct) |
View |
Ownership |
2024-03-27 8:00 pm |
N/A N/A |
Boundless Bio Inc. | BOLD | Lim Jonathan E Director |
0 | $0 | 695,016 (Direct) |
View |
2024-02-05 Option Award |
2024-02-07 6:54 pm |
N/A 2034-02-04 |
Erasca Inc. | ERAS | Lim Jonathan E Chairman & CEO 10% Owner |
1,500,000 | $0 | 1,500,000 (Direct) |
View |
Ownership |
2023-02-15 8:55 pm |
N/A N/A |
Erasca Inc. | ERAS | Lim Jonathan E Chairman and CEO 10% Owner |
0 | $0 | 30,095,576 (Indirect) |
View |
2022-11-30 Ownership |
2023-02-15 8:55 pm |
N/A N/A |
Erasca Inc. | ERAS | Lim Jonathan E Chairman and CEO 10% Owner |
2,000,006 | $0 | 30,095,576 (Indirect) |
View |
2023-02-01 Option Award |
2023-02-03 08:55 am |
N/A 2033-01-31 |
Erasca Inc. | ERAS | Lim Jonathan E Chairman & CEO 10% Owner |
1,500,000 | $0 | 1,500,000 (Direct) |
View |
2022-02-01 Option Award |
2022-02-03 7:51 pm |
N/A 2032-01-31 |
Erasca Inc. | ERAS | Lim Jonathan E Chairman & CEO |
791,000 | $0 | 791,000 (Direct) |
View |
2021-07-20 Conversion |
2021-07-20 8:58 pm |
N/A N/A |
Erasca Inc. | ERAS | Lim Jonathan E Lim Conyee T. City Hill LLC See Remarks 10% Owner |
23,268,118 | $0 | 11,899,360 (Indirect) |
View |
Ownership |
2021-07-15 9:32 pm |
N/A N/A |
Erasca Inc. | ERAS | Lim Jonathan E Lim Conyee T. City Hill LLC See Remarks 10% Owner |
0 | $0 | 32,055,582 (Indirect) |
View |