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 |
2025-06-06 Sale |
2025-06-10 4:11 pm |
Circle Internet Group Inc. | CRCL | Chuang Xi Capital Ltd IDG-Accel China Capital GP II Associates Ltd. Wide Palace Ltd IDG China Capital Fund GP III Associates Ltd. Ho Chi Sing Zhou Quan 10% Owner |
2,327,504 | $29.3 | $68,184,230 | 42,791,579 (Indirect 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 |
2025-06-06 Other |
2025-06-10 4:11 pm |
N/A N/A |
Circle Internet Group Inc. | CRCL | Chuang Xi Capital Ltd IDG-Accel China Capital GP II Associates Ltd. Wide Palace Ltd IDG China Capital Fund GP III Associates Ltd. Ho Chi Sing Zhou Quan 10% Owner |
21,844,043 | $0 | 42,791,579 (Direct) |
View |
Ownership |
2025-06-04 5:44 pm |
N/A N/A |
Circle Internet Group Inc. | CRCL | Chuang Xi Capital Ltd IDG-Accel China Capital GP II Associates Ltd. Wide Palace Ltd IDG China Capital Fund GP III Associates Ltd. Ho Chi Sing Zhou Quan 10% Owner |
0 | $0 | 23,275,040 (Indirect) |
View |
2022-05-25 Option Award |
2022-05-26 4:24 pm |
N/A 2032-05-25 |
CASI Pharmaceuticals Inc. | CASI | Zhou Quan Director |
380,645 | $0 | 380,645 (Direct) |
View |
2021-06-15 Option Award |
2021-06-16 4:02 pm |
N/A 2031-06-15 |
CASI Pharmaceuticals Inc. | CASI | Zhou Quan Director |
108,257 | $0 | 108,257 (Direct) |
View |
2020-06-16 Option Award |
2020-06-18 06:07 am |
N/A 2030-06-16 |
CASI Pharmaceuticals Inc. | CASI | Zhou Quan Director |
67,429 | $0 | 67,429 (Direct) |
View |