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 |
2024-05-14 Sale |
2024-05-16 5:51 pm |
IDEAYA Biosciences Inc. | IDYA | Hata Yujiro S President and CEO |
175,000 | $42.27 | $7,397,291 | 978,971 (Direct) |
View |
2024-02-08 Sale |
2024-02-12 4:27 pm |
IDEAYA Biosciences Inc. | IDYA | Hata Yujiro S President and CEO |
99,372 | $45.24 | $4,495,550 | 1,150,352 (Direct) |
View |
2024-02-01 Sale |
2024-02-05 6:05 pm |
IDEAYA Biosciences Inc. | IDYA | Hata Yujiro S President and CEO |
628 | $45 | $28,260 | 1,001,713 (Direct) |
View |
2024-01-12 Sale |
2024-01-17 5:40 pm |
IDEAYA Biosciences Inc. | IDYA | Hata Yujiro S President and CEO |
75,000 | $40.15 | $3,010,882 | 1,389,534 (Direct) |
View |
2023-12-15 Sale |
2023-12-19 5:34 pm |
IDEAYA Biosciences Inc. | IDYA | Hata Yujiro S President and CEO |
75,000 | $35.03 | $2,627,618 | 1,077,341 (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 |
2025-03-13 Option Award |
2025-03-14 5:35 pm |
N/A 2035-03-13 |
ENANTA PHARMACEUTICALS INC | ENTA | Hata Yujiro S Director |
15,700 | $0 | 15,700 (Direct) |
View |
2025-02-27 Option Award |
2025-02-28 6:00 pm |
N/A 2035-02-26 |
IDEAYA Biosciences Inc. | IDYA | Hata Yujiro S President and CEO |
600,000 | $0 | 600,000 (Direct) |
View |
2025-02-18 Exercise |
2025-02-19 06:00 am |
N/A N/A |
IDEAYA Biosciences Inc. | IDYA | Hata Yujiro S President and CEO |
12,808 | $19.52 | 872,887 (Direct) |
View |
2025-02-18 Exercise |
2025-02-19 06:00 am |
N/A 2031-02-23 |
IDEAYA Biosciences Inc. | IDYA | Hata Yujiro S President and CEO |
12,808 | $0 | 872,887 (Direct) |
View |
2024-05-14 Exercise |
2024-05-16 5:51 pm |
N/A 2028-02-26 |
IDEAYA Biosciences Inc. | IDYA | Hata Yujiro S President and CEO |
175,000 | $0 | 978,971 (Direct) |
View |
2024-05-14 Exercise |
2024-05-16 5:51 pm |
N/A N/A |
IDEAYA Biosciences Inc. | IDYA | Hata Yujiro S President and CEO |
175,000 | $4.31 | 978,971 (Direct) |
View |
2024-03-06 Option Award |
2024-03-08 5:19 pm |
N/A 2034-03-06 |
ENANTA PHARMACEUTICALS INC | ENTA | Hata Yujiro S Director |
15,700 | $0 | 15,700 (Direct) |
View |
2024-03-01 Option Award |
2024-03-04 5:28 pm |
N/A 2034-02-28 |
IDEAYA Biosciences Inc. | IDYA | Hata Yujiro S President and CEO |
480,000 | $0 | 480,000 (Direct) |
View |
2024-02-08 Exercise |
2024-02-12 4:27 pm |
N/A 2028-02-26 |
IDEAYA Biosciences Inc. | IDYA | Hata Yujiro S President and CEO |
99,372 | $0 | 1,150,352 (Direct) |
View |
2024-02-08 Exercise |
2024-02-12 4:27 pm |
N/A N/A |
IDEAYA Biosciences Inc. | IDYA | Hata Yujiro S President and CEO |
99,372 | $4.31 | 1,150,352 (Direct) |
View |
2024-02-01 Exercise |
2024-02-05 6:05 pm |
N/A 2028-02-26 |
IDEAYA Biosciences Inc. | IDYA | Hata Yujiro S President and CEO |
628 | $0 | 1,001,713 (Direct) |
View |
2024-02-01 Exercise |
2024-02-05 6:05 pm |
N/A N/A |
IDEAYA Biosciences Inc. | IDYA | Hata Yujiro S President and CEO |
628 | $4.31 | 1,001,713 (Direct) |
View |
2024-01-12 Exercise |
2024-01-17 5:40 pm |
N/A 2028-02-26 |
IDEAYA Biosciences Inc. | IDYA | Hata Yujiro S President and CEO |
75,000 | $0 | 1,389,534 (Direct) |
View |
2024-01-12 Exercise |
2024-01-17 5:40 pm |
N/A N/A |
IDEAYA Biosciences Inc. | IDYA | Hata Yujiro S President and CEO |
75,000 | $4.31 | 1,389,534 (Direct) |
View |
2023-12-15 Exercise |
2023-12-19 5:34 pm |
N/A 2028-02-26 |
IDEAYA Biosciences Inc. | IDYA | Hata Yujiro S President and CEO |
75,000 | $0 | 1,077,341 (Direct) |
View |
2023-12-15 Exercise |
2023-12-19 5:34 pm |
N/A N/A |
IDEAYA Biosciences Inc. | IDYA | Hata Yujiro S President and CEO |
75,000 | $4.31 | 1,077,341 (Direct) |
View |
2023-04-12 Exercise |
2023-04-13 4:11 pm |
N/A 2028-02-26 |
IDEAYA Biosciences Inc. | IDYA | Hata Yujiro S President and CEO |
11,601 | $0 | 1,152,341 (Direct) |
View |
2023-04-12 Exercise |
2023-04-13 4:11 pm |
N/A N/A |
IDEAYA Biosciences Inc. | IDYA | Hata Yujiro S President and CEO |
11,601 | $4.31 | 1,152,341 (Direct) |
View |
2023-03-02 Option Award |
2023-03-06 5:18 pm |
N/A 2033-03-02 |
ENANTA PHARMACEUTICALS INC | ENTA | Hata Yujiro S Director |
10,800 | $0 | 10,800 (Direct) |
View |
2023-02-24 Option Award |
2023-02-28 4:59 pm |
N/A 2033-02-23 |
IDEAYA Biosciences Inc. | IDYA | Hata Yujiro S President and CEO |
400,000 | $0 | 400,000 (Direct) |
View |
2022-06-23 Option Award |
2022-06-27 4:53 pm |
N/A 2032-06-23 |
Xencor Inc | XNCR | Hata Yujiro S Director |
21,412 | $0 | 21,412 (Direct) |
View |
2022-03-03 Option Award |
2022-03-07 6:45 pm |
N/A 2032-03-03 |
ENANTA PHARMACEUTICALS INC | ENTA | Hata Yujiro S Director |
7,500 | $0 | 7,500 (Direct) |
View |
2022-03-01 Option Award |
2022-03-02 7:44 pm |
N/A 2032-02-29 |
IDEAYA Biosciences Inc. | IDYA | Hata Yujiro S President and CEO |
260,000 | $0 | 260,000 (Direct) |
View |
2021-08-19 Option Award |
2021-08-23 4:44 pm |
N/A 2031-08-19 |
ENANTA PHARMACEUTICALS INC | ENTA | Hata Yujiro S Director |
13,144 | $0 | 13,144 (Direct) |
View |
2021-06-24 Option Award |
2021-06-25 8:01 pm |
N/A 2031-06-24 |
Xencor Inc | XNCR | Hata Yujiro S Director |
9,728 | $0 | 9,728 (Direct) |
View |
2021-02-24 Option Award |
2021-02-26 7:08 pm |
N/A 2031-02-23 |
IDEAYA Biosciences Inc. | IDYA | Hata Yujiro S President and CEO |
195,000 | $0 | 195,000 (Direct) |
View |
2020-12-22 Exercise |
2020-12-23 4:06 pm |
N/A 2028-02-26 |
IDEAYA Biosciences Inc. | IDYA | Hata Yujiro S President and CEO |
8,000 | $0 | 1,152,341 (Direct) |
View |
2020-12-22 Exercise |
2020-12-23 4:06 pm |
N/A N/A |
IDEAYA Biosciences Inc. | IDYA | Hata Yujiro S President and CEO |
8,000 | $4.31 | 1,152,341 (Direct) |
View |
2020-06-25 Option Award |
2020-06-29 8:36 pm |
N/A 2030-06-24 |
Xencor Inc | XNCR | Hata Yujiro S Director |
13,953 | $0 | 13,953 (Direct) |
View |