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 |
| 2024-04-19 Sale |
2024-04-23 6:07 pm |
Cytek Biosciences Inc. | CTKB | Yan Ming CHIEF TECHNOLOGY OFFICER |
20,000 | $5.87 | $117,400 | 5,988,502 (Direct) |
View |
| 2024-04-09 Sale |
2024-04-11 6:17 pm |
Cytek Biosciences Inc. | CTKB | Yan Ming CHIEF TECHNOLOGY OFFICER |
1,900 | $7.0021 | $13,304 | 6,008,502 (Direct) |
View |
| 2024-03-18 Sale |
2024-03-19 6:25 pm |
Cytek Biosciences Inc. | CTKB | Yan Ming CHIEF TECHNOLOGY OFFICER |
40,000 | $6.74 | $269,600 | 6,010,402 (Direct) |
View |
| 2023-12-19 Sale |
2023-12-21 5:35 pm |
Cytek Biosciences Inc. | CTKB | Yan Ming Chief Technology Officer |
20,000 | $9.43 | $188,600 | 6,042,103 (Direct) |
View |
| 2023-11-20 Sale |
2023-11-21 5:59 pm |
Cytek Biosciences Inc. | CTKB | Yan Ming Chief Technology Officer |
20,000 | $6.03 | $120,600 | 7,877,462 (Direct) |
View |
| 2023-10-19 Sale |
2023-10-23 8:36 pm |
Cytek Biosciences Inc. | CTKB | Yan Ming Chief Technology Officer |
20,000 | $4.8 | $96,000 | 7,775,962 (Direct) |
View |
| 2023-09-19 Sale |
2023-09-20 6:27 pm |
Cytek Biosciences Inc. | CTKB | Yan Ming Chief Technology Officer |
20,000 | $6.49 | $129,800 | 7,795,962 (Direct) |
View |
| 2023-08-21 Sale |
2023-08-21 8:08 pm |
Cytek Biosciences Inc. | CTKB | Yan Ming Chief Technology Officer |
20,000 | $8.07 | $161,400 | 7,940,665 (Direct) |
View |
| 2023-07-19 Sale |
2023-07-20 6:19 pm |
Cytek Biosciences Inc. | CTKB | Yan Ming Chief Technology Officer |
20,000 | $8.76 | $175,200 | 7,830,258 (Direct) |
View |
| 2023-06-20 Sale |
2023-06-21 6:29 pm |
Cytek Biosciences Inc. | CTKB | Yan Ming Chief Technology Officer |
20,000 | $8.18 | $163,600 | 7,850,258 (Direct) |
View |
| 2023-05-19 Sale |
2023-05-19 8:09 pm |
Cytek Biosciences Inc. | CTKB | Yan Ming Chief Technology Officer |
20,000 | $7.19 | $143,800 | 8,004,305 (Direct) |
View |
| 2023-04-19 Sale |
2023-04-20 5:50 pm |
Cytek Biosciences Inc. | CTKB | Yan Ming Chief Technology Officer |
20,000 | $9.71 | $194,200 | 7,886,053 (Direct) |
View |
| 2023-03-20 Sale |
2023-03-21 7:47 pm |
Cytek Biosciences Inc. | CTKB | Yan Ming Chief Technology Officer |
20,000 | $9.29 | $185,800 | 7,906,053 (Direct) |
View |
| 2023-02-21 Sale |
2023-02-23 6:47 pm |
Cytek Biosciences Inc. | CTKB | Yan Ming Chief Technology Officer |
20,000 | $10.94 | $218,800 | 7,949,176 (Direct) |
View |
| 2023-02-08 Sale |
2023-02-10 6:15 pm |
Cytek Biosciences Inc. | CTKB | Yan Ming Chief Technology Officer |
897 | $13.53 | $12,136 | 7,944,844 (Direct) |
View |
| 2023-02-03 Sale |
2023-02-07 6:31 pm |
Cytek Biosciences Inc. | CTKB | Yan Ming Chief Technology Officer |
1,092 | $13.5 | $14,742 | 7,945,741 (Direct) |
View |
| 2023-01-19 Sale |
2023-01-20 6:26 pm |
Cytek Biosciences Inc. | CTKB | Yan Ming Chief Technology Officer |
20,000 | $11.03 | $220,600 | 7,946,833 (Direct) |
View |
| 2022-12-19 Sale |
2022-12-20 7:07 pm |
Cytek Biosciences Inc. | CTKB | Yan Ming Chief Technology Officer |
20,000 | $10.38 | $207,600 | 7,966,833 (Direct) |
View |
| 2022-11-21 Sale |
2022-11-22 6:15 pm |
Cytek Biosciences Inc. | CTKB | Yan Ming Chief Technology Officer |
20,000 | $14.66 | $293,200 | 8,011,937 (Direct) |
View |
| 2022-10-19 Sale |
2022-10-20 6:18 pm |
Cytek Biosciences Inc. | CTKB | Yan Ming Chief Technology Officer |
20,000 | $14.42 | $288,400 | 8,005,624 (Direct) |
View |
| 2022-09-19 Sale |
2022-09-20 5:47 pm |
Cytek Biosciences Inc. | CTKB | Yan Ming Chief Technology Officer |
20,000 | $12.42 | $248,400 | 8,025,624 (Direct) |
View |
| 2022-08-19 Sale |
2022-08-19 7:41 pm |
Cytek Biosciences Inc. | CTKB | Yan Ming Chief Technology Officer |
20,000 | $13.62 | $272,400 | 8,072,709 (Direct) |
View |
| 2022-07-19 Sale |
2022-07-20 6:14 pm |
Cytek Biosciences Inc. | CTKB | Yan Ming Chief Technology Officer |
20,000 | $11.83 | $236,600 | 8,064,415 (Direct) |
View |
| 2022-06-21 Sale |
2022-06-22 7:07 pm |
Cytek Biosciences Inc. | CTKB | Yan Ming Chief Technology Officer |
20,000 | $10.06 | $201,200 | 8,084,415 (Direct) |
View |
| 2022-05-19 Sale |
2022-05-20 7:19 pm |
Cytek Biosciences Inc. | CTKB | Yan Ming Chief Technology Officer |
20,000 | $9.92 | $198,400 | 8,133,481 (Direct) |
View |
| 2022-04-19 Sale |
2022-04-21 8:58 pm |
Cytek Biosciences Inc. | CTKB | Yan Ming Chief Technology Officer |
20,000 | $10.34 | $206,800 | 8,122,803 (Direct) |
View |
| 2022-03-21 Sale |
2022-03-23 6:03 pm |
Cytek Biosciences Inc. | CTKB | Yan Ming Chief Technology Officer |
20,000 | $11.64 | $232,800 | 8,142,803 (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 |
| 2025-03-10 Tax Withholding |
2025-03-12 5:49 pm |
N/A N/A |
Cytek Biosciences Inc. | CTKB | Yan Ming CHIEF TECHNOLOGY OFFICER |
5,096 | $4.36 | 6,157,015 (Direct) |
View |
| 2025-03-10 Exercise |
2025-03-12 5:49 pm |
N/A N/A |
Cytek Biosciences Inc. | CTKB | Yan Ming CHIEF TECHNOLOGY OFFICER |
17,183 | $0 | 6,157,015 (Direct) |
View |
| 2025-03-04 Option Award |
2025-03-06 5:58 pm |
N/A 2035-03-04 |
Cytek Biosciences Inc. | CTKB | Yan Ming CHIEF TECHNOLOGY OFFICER |
254,857 | $0 | 254,857 (Direct) |
View |
| 2025-02-18 Tax Withholding |
2025-02-20 6:11 pm |
N/A N/A |
Cytek Biosciences Inc. | CTKB | Yan Ming CHIEF TECHNOLOGY OFFICER |
588 | $5.31 | 6,026,990 (Direct) |
View |
| 2025-02-18 Exercise |
2025-02-20 6:11 pm |
N/A N/A |
Cytek Biosciences Inc. | CTKB | Yan Ming CHIEF TECHNOLOGY OFFICER |
1,981 | $0 | 6,026,990 (Direct) |
View |
| 2024-11-18 Tax Withholding |
2024-11-20 6:18 pm |
N/A N/A |
Cytek Biosciences Inc. | CTKB | Yan Ming CHIEF TECHNOLOGY OFFICER |
3,622 | $6.03 | 6,169,974 (Direct) |
View |
| 2024-11-18 Exercise |
2024-11-20 6:18 pm |
N/A N/A |
Cytek Biosciences Inc. | CTKB | Yan Ming CHIEF TECHNOLOGY OFFICER |
14,869 | $0 | 6,169,974 (Direct) |
View |
| 2024-08-19 Tax Withholding |
2024-08-21 6:22 pm |
N/A N/A |
Cytek Biosciences Inc. | CTKB | Yan Ming CHIEF TECHNOLOGY OFFICER |
3,731 | $5.53 | 6,173,596 (Direct) |
View |
| 2024-08-19 Exercise |
2024-08-21 6:22 pm |
N/A N/A |
Cytek Biosciences Inc. | CTKB | Yan Ming CHIEF TECHNOLOGY OFFICER |
14,869 | $0 | 6,173,596 (Direct) |
View |
| 2024-05-20 Tax Withholding |
2024-05-22 6:36 pm |
N/A N/A |
Cytek Biosciences Inc. | CTKB | Yan Ming CHIEF TECHNOLOGY OFFICER |
3,137 | $5.96 | 6,177,327 (Direct) |
View |
| 2024-05-20 Exercise |
2024-05-22 6:36 pm |
N/A N/A |
Cytek Biosciences Inc. | CTKB | Yan Ming CHIEF TECHNOLOGY OFFICER |
15,552 | $0 | 6,177,327 (Direct) |
View |
| 2024-03-11 Tax Withholding |
2024-03-13 6:55 pm |
N/A N/A |
Cytek Biosciences Inc. | CTKB | Yan Ming CHIEF TECHNOLOGY OFFICER |
2,911 | $7.22 | 6,138,764 (Direct) |
View |
| 2024-03-11 Exercise |
2024-03-13 6:55 pm |
N/A N/A |
Cytek Biosciences Inc. | CTKB | Yan Ming CHIEF TECHNOLOGY OFFICER |
9,817 | $0 | 6,138,764 (Direct) |
View |
| 2024-03-06 Option Award |
2024-03-08 6:52 pm |
N/A 2034-03-06 |
Cytek Biosciences Inc. | CTKB | Yan Ming CHIEF TECHNOLOGY OFFICER |
219,979 | $0 | 219,979 (Direct) |
View |
| 2024-02-20 Tax Withholding |
2024-02-22 5:50 pm |
N/A N/A |
Cytek Biosciences Inc. | CTKB | Yan Ming CHIEF TECHNOLOGY OFFICER |
588 | $8.38 | 6,058,695 (Direct) |
View |
| 2024-02-20 Exercise |
2024-02-22 5:50 pm |
N/A N/A |
Cytek Biosciences Inc. | CTKB | Yan Ming CHIEF TECHNOLOGY OFFICER |
1,981 | $0 | 6,058,695 (Direct) |
View |
| 2023-11-14 Gift |
2023-11-27 8:48 pm |
N/A N/A |
Cytek Biosciences Inc. | CTKB | Yan Ming Chief Technology Officer |
1,700,000 | $0 | 6,062,103 (Direct) |
View |
| 2023-11-18 Tax Withholding |
2023-11-21 5:59 pm |
N/A N/A |
Cytek Biosciences Inc. | CTKB | Yan Ming Chief Technology Officer |
3,203 | $5.98 | 7,877,462 (Direct) |
View |
| 2023-11-18 Exercise |
2023-11-21 5:59 pm |
N/A N/A |
Cytek Biosciences Inc. | CTKB | Yan Ming Chief Technology Officer |
9,344 | $0 | 7,877,462 (Direct) |
View |
| 2023-08-18 Tax Withholding |
2023-08-21 8:08 pm |
N/A N/A |
Cytek Biosciences Inc. | CTKB | Yan Ming Chief Technology Officer |
3,640 | $8.46 | 7,940,665 (Direct) |
View |
| 2023-08-18 Exercise |
2023-08-21 8:08 pm |
N/A N/A |
Cytek Biosciences Inc. | CTKB | Yan Ming Chief Technology Officer |
9,344 | $0 | 7,940,665 (Direct) |
View |
| 2023-05-18 Exercise |
2023-05-19 8:09 pm |
N/A N/A |
Cytek Biosciences Inc. | CTKB | Yan Ming Chief Technology Officer |
6,889 | $0 | 8,004,305 (Direct) |
View |
| 2023-05-18 Tax Withholding |
2023-05-19 8:09 pm |
N/A N/A |
Cytek Biosciences Inc. | CTKB | Yan Ming Chief Technology Officer |
2,684 | $6.69 | 8,004,305 (Direct) |
View |
| 2023-03-03 Option Award |
2023-03-07 7:59 pm |
N/A 2033-03-03 |
Cytek Biosciences Inc. | CTKB | Yan Ming Chief Technology Officer |
295,875 | $0 | 295,875 (Direct) |
View |
| 2023-02-21 Exercise |
2023-02-23 6:47 pm |
N/A N/A |
Cytek Biosciences Inc. | CTKB | Yan Ming Chief Technology Officer |
1,981 | $0 | 7,949,176 (Direct) |
View |
| 2023-02-21 Tax Withholding |
2023-02-23 6:47 pm |
N/A N/A |
Cytek Biosciences Inc. | CTKB | Yan Ming Chief Technology Officer |
772 | $10.97 | 7,949,176 (Direct) |
View |
| 2022-11-18 Tax Withholding |
2022-11-22 6:15 pm |
N/A N/A |
Cytek Biosciences Inc. | CTKB | Yan Ming Chief Technology Officer |
772 | $14.75 | 8,011,937 (Direct) |
View |
| 2022-11-18 Exercise |
2022-11-22 6:15 pm |
N/A N/A |
Cytek Biosciences Inc. | CTKB | Yan Ming Chief Technology Officer |
1,981 | $0 | 8,011,937 (Direct) |
View |
| 2022-08-18 Tax Withholding |
2022-08-19 7:41 pm |
N/A N/A |
Cytek Biosciences Inc. | CTKB | Yan Ming Chief Technology Officer |
772 | $14.06 | 8,072,709 (Direct) |
View |
| 2022-08-18 Exercise |
2022-08-19 7:41 pm |
N/A N/A |
Cytek Biosciences Inc. | CTKB | Yan Ming Chief Technology Officer |
1,981 | $0 | 8,072,709 (Direct) |
View |
| 2022-05-18 Tax Withholding |
2022-05-20 7:19 pm |
N/A N/A |
Cytek Biosciences Inc. | CTKB | Yan Ming Chief Technology Officer |
1,030 | $9.65 | 8,133,481 (Direct) |
View |
| 2022-05-18 Exercise |
2022-05-20 7:19 pm |
N/A N/A |
Cytek Biosciences Inc. | CTKB | Yan Ming Chief Technology Officer |
2,642 | $0 | 8,133,481 (Direct) |
View |
| 2022-03-07 Exercise |
2022-03-08 5:57 pm |
N/A N/A |
Cytek Biosciences Inc. | CTKB | Yan Ming Chief Technology Officer |
62,456 | $0.25 | 8,178,914 (Direct) |
View |
| 2022-03-07 Exercise |
2022-03-08 5:57 pm |
N/A N/A |
Cytek Biosciences Inc. | CTKB | Yan Ming Chief Technology Officer |
10,555 | $0.92 | 8,178,914 (Direct) |
View |
| 2022-03-07 Exercise |
2022-03-08 5:57 pm |
2021-06-28 2027-06-28 |
Cytek Biosciences Inc. | CTKB | Yan Ming Chief Technology Officer |
73,011 | $0 | 8,178,914 (Direct) |
View |
| 2022-02-28 Option Award |
2022-03-02 6:02 pm |
N/A 2032-02-28 |
Cytek Biosciences Inc. | CTKB | Yan Ming Chief Technology Officer |
79,549 | $0 | 79,549 (Direct) |
View |