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 |
2024-06-28 Sale |
2024-07-01 6:00 pm |
GYRE THERAPEUTICS INC. | GYRE | USMAN NASSIM Director |
3,452 | $12 | $41,438 | 280,476 (Indirect Direct) |
View |
2024-05-01 Sale |
2024-05-02 6:19 pm |
GYRE THERAPEUTICS INC. | GYRE | USMAN NASSIM Director |
20,000 | $14.13 | $282,577 | 283,928 (Indirect Direct) |
View |
2024-04-01 Sale |
2024-04-03 4:01 pm |
GYRE THERAPEUTICS INC. | GYRE | USMAN NASSIM Director |
20,000 | $16.15 | $323,000 | 303,928 (Indirect Direct) |
View |
2024-03-15 Sale |
2024-03-19 4:47 pm |
GYRE THERAPEUTICS INC. | GYRE | USMAN NASSIM Director |
20,000 | $17.26 | $345,200 | 323,928 (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 |
2024-08-14 Option Award |
2024-08-16 9:05 pm |
N/A 2034-08-14 |
GYRE THERAPEUTICS INC. | GYRE | Carmichael Gordon Director |
52,000 | $0 | 52,000 (Direct) |
View |
2024-08-14 Option Award |
2024-08-16 9:01 pm |
N/A 2034-08-14 |
GYRE THERAPEUTICS INC. | GYRE | Ma Songjiang President |
26,000 | $0 | 26,000 (Direct) |
View |
2024-08-14 Option Award |
2024-08-16 8:58 pm |
N/A 2034-08-14 |
GYRE THERAPEUTICS INC. | GYRE | Eastling Thomas Wilson Director |
26,000 | $0 | 26,000 (Direct) |
View |
2024-08-14 Option Award |
2024-08-16 8:56 pm |
N/A 2034-08-14 |
GYRE THERAPEUTICS INC. | GYRE | Luo Ying Director |
26,000 | $0 | 26,000 (Direct) |
View |
2024-08-14 Option Award |
2024-08-16 8:53 pm |
N/A 2034-08-14 |
GYRE THERAPEUTICS INC. | GYRE | Chen Ruoyu Chief Financial Officer |
50,000 | $0 | 50,000 (Direct) |
View |
2024-08-14 Option Award |
2024-08-16 8:50 pm |
N/A 2034-08-14 |
GYRE THERAPEUTICS INC. | GYRE | Ying Han Chief Executive Officer |
341,000 | $0 | 341,000 (Direct) |
View |
2024-08-06 Option Award |
2024-08-08 4:31 pm |
N/A 2034-08-06 |
GYRE THERAPEUTICS INC. | GYRE | Epstein David M. Director |
1,866 | $0 | 1,866 (Direct) |
View |
2024-06-28 Exercise |
2024-07-01 6:00 pm |
N/A 2033-10-31 |
GYRE THERAPEUTICS INC. | GYRE | USMAN NASSIM Director |
3,452 | $0 | 280,476 (Direct) |
View |
2024-06-28 Exercise |
2024-07-01 6:00 pm |
N/A N/A |
GYRE THERAPEUTICS INC. | GYRE | USMAN NASSIM Director |
3,452 | $6.93 | 280,476 (Direct) |
View |
2024-05-01 Exercise |
2024-05-02 6:19 pm |
N/A 2033-10-31 |
GYRE THERAPEUTICS INC. | GYRE | USMAN NASSIM Director |
20,000 | $0 | 283,928 (Direct) |
View |
2024-05-01 Exercise |
2024-05-02 6:19 pm |
N/A N/A |
GYRE THERAPEUTICS INC. | GYRE | USMAN NASSIM Director |
20,000 | $6.93 | 283,928 (Direct) |
View |
2024-04-01 Exercise |
2024-04-03 4:01 pm |
N/A 2033-10-31 |
GYRE THERAPEUTICS INC. | GYRE | USMAN NASSIM Director |
20,000 | $0 | 303,928 (Direct) |
View |
2024-04-01 Exercise |
2024-04-03 4:01 pm |
N/A N/A |
GYRE THERAPEUTICS INC. | GYRE | USMAN NASSIM Director |
20,000 | $6.93 | 303,928 (Direct) |
View |
2024-03-20 Option Award |
2024-03-21 8:31 pm |
N/A 2034-03-20 |
GYRE THERAPEUTICS INC. | GYRE | Nussbaum Rodney L Director |
1,866 | $0 | 1,866 (Direct) |
View |
2024-03-15 Exercise |
2024-03-19 4:47 pm |
N/A 2033-10-31 |
GYRE THERAPEUTICS INC. | GYRE | USMAN NASSIM Director |
20,000 | $0 | 323,928 (Direct) |
View |
2024-03-15 Exercise |
2024-03-19 4:47 pm |
N/A N/A |
GYRE THERAPEUTICS INC. | GYRE | USMAN NASSIM Director |
20,000 | $6.93 | 323,928 (Direct) |
View |
2023-11-20 Option Award |
2023-11-22 7:55 pm |
N/A 2030-10-31 |
GYRE THERAPEUTICS INC. | GYRE | Luo Ying Director |
5,613,652 | $0 | 11,294,404 (Direct) |
View |
2023-10-30 Other |
2023-11-22 7:55 pm |
N/A N/A |
GYRE THERAPEUTICS INC. | GYRE | Luo Ying Director |
2,840,376 | $0 | 11,294,404 (Indirect) |
View |
2023-11-20 Option Award |
2023-11-22 7:49 pm |
N/A 2030-10-31 |
GYRE THERAPEUTICS INC. | GYRE | Ye Weiguo Chief Operating Officer |
1,665,115 | $0 | 1,665,115 (Direct) |
View |
2023-11-20 Option Award |
2023-11-22 7:40 pm |
N/A 2030-10-31 |
GYRE THERAPEUTICS INC. | GYRE | Ma Songjiang President |
4,510,047 | $0 | 4,510,047 (Direct) |
View |
2023-11-20 Option Award |
2023-11-22 7:34 pm |
N/A 2030-10-31 |
GYRE THERAPEUTICS INC. | GYRE | Chen Ruoyu Chief Financial Officer |
578,540 | $0 | 578,540 (Direct) |
View |
2023-10-30 Other |
2023-11-22 7:27 pm |
N/A N/A |
GYRE THERAPEUTICS INC. | GYRE | GNI Group Ltd. GNI USA Inc. 10% Owner |
63,588,119 | $0 | 127,594,006 (Indirect) |
View |
2023-11-20 Option Award |
2023-11-22 7:20 pm |
N/A 2030-10-31 |
GYRE THERAPEUTICS INC. | GYRE | Wu Charles C Chief Executive Officer |
170,417 | $0 | 170,417 (Direct) |
View |
Ownership(A) |
2023-11-22 7:06 pm |
N/A N/A |
GYRE THERAPEUTICS INC. | GYRE | Ma Songjiang President |
0 | $0 | 2,942,467 (Indirect) |
View |
2023-10-31 Option Award |
2023-11-01 06:15 am |
N/A 2033-10-31 |
GYRE THERAPEUTICS INC. | GYRE | Luo Ying Director |
1,866 | $0 | 1,866 (Direct) |
View |
2023-10-31 Option Award |
2023-11-01 06:15 am |
N/A 2033-10-31 |
GYRE THERAPEUTICS INC. | GYRE | Eastling Thomas Wilson Director |
316,518 | $0 | 316,518 (Direct) |
View |
2023-10-31 Option Award |
2023-11-01 06:15 am |
N/A 2033-10-31 |
GYRE THERAPEUTICS INC. | GYRE | Parry Renate Director |
1,866 | $0 | 1,866 (Direct) |
View |
2023-10-31 Option Award |
2023-11-01 06:15 am |
N/A 2033-10-31 |
GYRE THERAPEUTICS INC. | GYRE | Chen Ruoyu Interim CFO |
34,380 | $0 | 34,380 (Direct) |
View |
2023-10-31 Option Award |
2023-11-01 06:15 am |
N/A 2033-10-31 |
GYRE THERAPEUTICS INC. | GYRE | USMAN NASSIM Director |
343,518 | $0 | 343,518 (Direct) |
View |
2023-10-31 Option Award |
2023-11-01 06:15 am |
N/A 2033-10-31 |
GYRE THERAPEUTICS INC. | GYRE | Ying Han Director |
1,866 | $0 | 1,866 (Direct) |
View |
2023-10-31 Option Award |
2023-11-01 06:15 am |
N/A 2033-10-31 |
GYRE THERAPEUTICS INC. | GYRE | Carmichael Gordon Director |
1,866 | $0 | 1,866 (Direct) |
View |
Ownership |
2023-10-27 8:01 pm |
N/A N/A |
CATALYST BIOSCIENCES INC. | CBIO | GNI Group Ltd. GNI USA Inc. 10% Owner |
0 | $0 | 129,666,521 (Indirect) |
View |
2023-10-27 Other |
2023-10-27 7:56 pm |
N/A N/A |
CATALYST BIOSCIENCES INC. | CBIO | GNI Hong Kong Ltd 10% Owner |
5,381,881 | $0 | 5,371,304 (Direct) |
View |