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 |
2025-02-10 Sale |
2025-02-12 7:57 pm |
SpringWorks Therapeutics Inc. | SWTX | Hambleton Julie Director |
13,774 | $53.01 | $730,207 | 4,095 (Direct) |
View |
2024-07-25 Sale |
2024-07-29 5:45 pm |
IGM Biosciences Inc. | IGMS | Hambleton Julie Director |
15,132 | $14 | $211,848 | 2,000 (Direct) |
View |
2024-06-03 Sale |
2024-06-05 4:08 pm |
SpringWorks Therapeutics Inc. | SWTX | Hambleton Julie Director |
4,648 | $40.03 | $186,048 | 4,095 (Direct) |
View |
2023-07-19 Sale |
2023-07-21 4:13 pm |
SpringWorks Therapeutics Inc. | SWTX | Hambleton Julie Director |
2,418 | $29.31 | $70,876 | 4,648 (Direct) |
View |
2023-06-20 Sale |
2023-06-22 4:06 pm |
SpringWorks Therapeutics Inc. | SWTX | Hambleton Julie Director |
2,400 | $26.92 | $64,603 | 7,066 (Direct) |
View |
2023-03-15 Sale |
2023-03-16 4:31 pm |
SpringWorks Therapeutics Inc. | SWTX | Hambleton Julie Director |
1,106 | $31.5 | $34,841 | 4,818 (Direct) |
View |
2021-08-09 Sale |
2021-08-11 9:37 pm |
IGM Biosciences Inc. | IGMS | Hambleton Julie Director |
1,000 | $80 | $80,000 | 2,000 (Direct) |
View |
2021-07-20 Purchase |
2021-07-20 8:43 pm |
Erasca Inc. | ERAS | Hambleton Julie Director |
6,000 | $16 | $96,000 | 6,000 (Direct) |
View |
2021-06-01 Sale |
2021-06-03 8:29 pm |
IGM Biosciences Inc. | IGMS | Hambleton Julie Director |
2,000 | $80 | $160,000 | 3,000 (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 |
2025-02-10 Exercise |
2025-02-12 7:57 pm |
N/A 2033-05-24 |
SpringWorks Therapeutics Inc. | SWTX | Hambleton Julie Director |
13,774 | $0 | 4,095 (Direct) |
View |
2025-02-10 Exercise |
2025-02-12 7:57 pm |
N/A N/A |
SpringWorks Therapeutics Inc. | SWTX | Hambleton Julie Director |
13,774 | $32.27 | 4,095 (Direct) |
View |
2024-07-25 Exercise |
2024-07-29 5:45 pm |
N/A 2028-12-22 |
IGM Biosciences Inc. | IGMS | Hambleton Julie Director |
15,132 | $0 | 2,000 (Direct) |
View |
2024-07-25 Exercise |
2024-07-29 5:45 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Hambleton Julie Director |
15,132 | $1.39 | 2,000 (Direct) |
View |
2024-06-20 Option Award |
2024-06-21 08:44 am |
2025-06-20 2034-06-19 |
Erasca Inc. | ERAS | Hambleton Julie Director |
60,000 | $0 | 60,000 (Direct) |
View |
2024-05-16 Option Award |
2024-05-17 4:04 pm |
N/A 2034-05-16 |
SpringWorks Therapeutics Inc. | SWTX | Hambleton Julie Director |
16,311 | $0 | 20,959 (Direct) |
View |
2024-03-12 Option Award |
2024-03-14 5:54 pm |
N/A 2034-03-12 |
IGM Biosciences Inc. | IGMS | Hambleton Julie Director |
29,400 | $0 | 29,400 (Direct) |
View |
2023-06-22 Option Award |
2023-06-26 09:10 am |
2024-06-22 2033-06-21 |
Erasca Inc. | ERAS | Hambleton Julie Director |
60,000 | $0 | 60,000 (Direct) |
View |
2023-05-24 Option Award |
2023-05-25 4:26 pm |
N/A 2033-05-24 |
SpringWorks Therapeutics Inc. | SWTX | Hambleton Julie Director |
18,422 | $0 | 23,240 (Direct) |
View |
2023-04-04 Option Award |
2023-04-06 9:39 pm |
N/A 2033-04-04 |
IGM Biosciences Inc. | IGMS | Hambleton Julie Director |
15,500 | $0 | 15,500 (Direct) |
View |
2022-06-22 Option Award |
2022-06-24 09:17 am |
2023-06-22 2032-06-22 |
Erasca Inc. | ERAS | Hambleton Julie Director |
40,000 | $0 | 40,000 (Direct) |
View |
2022-05-19 Option Award |
2022-05-20 5:40 pm |
N/A 2032-05-19 |
SpringWorks Therapeutics Inc. | SWTX | Hambleton Julie Director |
20,136 | $0 | 21,242 (Direct) |
View |
2022-03-12 Option Award |
2022-03-15 8:56 pm |
N/A 2032-03-12 |
IGM Biosciences Inc. | IGMS | Hambleton Julie Director |
29,497 | $0 | 29,497 (Direct) |
View |
Ownership |
2021-07-15 9:27 pm |
N/A 2031-04-11 |
Erasca Inc. | ERAS | Hambleton Julie Director |
0 | $0 | 166,666 (Direct) |
View |
2021-05-20 Option Award |
2021-05-21 4:32 pm |
N/A 2031-05-20 |
SpringWorks Therapeutics Inc. | SWTX | Hambleton Julie Director |
8,104 | $0 | 12,993 (Direct) |
View |
2021-02-19 Option Award |
2021-02-23 9:30 pm |
N/A 2031-02-19 |
IGM Biosciences Inc. | IGMS | Hambleton Julie Director |
6,423 | $0 | 6,423 (Direct) |
View |
2020-05-20 Option Award |
2020-05-22 4:34 pm |
N/A 2030-05-20 |
SpringWorks Therapeutics Inc. | SWTX | Hambleton Julie Director |
14,668 | $0 | 14,668 (Direct) |
View |