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 |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2024-09-14 Gift | 2024-09-16 6:26 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | Jiang Wenbin PRESIDENT AND CEO | 200,000 | $0 | 5,156,896 (Direct) | View |
| 2024-08-19 Exercise | 2024-08-21 6:28 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | Holder Michael Director | 1,454 | $0 | 26,178 (Direct) | View |
| 2024-08-19 Tax Withholding | 2024-08-21 6:26 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | Barnett Valerie CHIEF LEGAL OFFICER | 5,046 | $5.53 | 214,261 (Direct) | View |
| 2024-08-19 Exercise | 2024-08-21 6:26 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | Barnett Valerie CHIEF LEGAL OFFICER | 13,432 | $0 | 214,261 (Direct) | View |
| 2024-08-19 Tax Withholding | 2024-08-21 6:24 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | Jiang Wenbin PRESIDENT AND CEO | 9,897 | $5.53 | 5,833,715 (Direct) | View |
| 2024-08-19 Exercise | 2024-08-21 6:24 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | Jiang Wenbin PRESIDENT AND CEO | 40,639 | $0 | 5,833,715 (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 |
| 2024-08-19 Tax Withholding | 2024-08-21 6:21 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | Williams Paul Christopher CHIEF OPERATING OFFICER | 4,195 | $5.53 | 161,758 (Direct) | View |
| 2024-08-19 Exercise | 2024-08-21 6:21 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | Williams Paul Christopher CHIEF OPERATING OFFICER | 10,766 | $0 | 161,758 (Direct) | View |
| 2024-08-19 Tax Withholding | 2024-08-21 6:19 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | Poirson Allen SVP BUS. AND CORP. DEV. | 2,015 | $5.53 | 114,105 (Direct) | View |
| 2024-08-19 Exercise | 2024-08-21 6:19 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | Poirson Allen SVP BUS. AND CORP. DEV. | 5,171 | $0 | 114,105 (Direct) | View |
| 2024-08-19 Tax Withholding | 2024-08-21 6:15 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | Busque Philippe SVP, GLOBAL SALES AND SERVICES | 1,460 | $5.53 | 58,657 (Direct) | View |
| 2024-08-19 Exercise | 2024-08-21 6:15 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | Busque Philippe SVP, GLOBAL SALES AND SERVICES | 3,746 | $0 | 58,657 (Direct) | View |
| 2024-06-05 Option Award | 2024-06-07 7:09 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | Holder Michael Director | 64,056 | $0 | 64,056 (Direct) | View |
| 2024-06-05 Option Award | 2024-06-07 7:03 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | Ball Jack Director | 38,782 | $0 | 38,782 (Direct) | View |
| 2024-06-05 Option Award | 2024-06-07 6:59 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | NEFF DEBORAH J Director | 38,782 | $0 | 38,782 (Direct) | View |
| 2024-06-05 Option Award | 2024-06-07 6:53 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | Imper Vera Director | 38,782 | $0 | 38,782 (Direct) | View |
| 2024-06-05 Option Award | 2024-06-07 6:51 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | HARDISON DON M Director | 38,782 | $0 | 38,782 (Direct) | View |
| 2024-05-20 Exercise | 2024-05-22 6:41 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | Poirson Allen SVP BUS. AND CORP. DEV. | 3,711 | $0 | 116,120 (Direct) | View |
| 2024-05-20 Tax Withholding | 2024-05-22 6:41 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | Poirson Allen SVP BUS. AND CORP. DEV. | 1,447 | $5.96 | 116,120 (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 |
| 2024-05-20 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 6:34 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | Williams Paul Christopher CHIEF OPERATING OFFICER | 7,512 | $0 | 165,953 (Direct) | View |
| 2024-05-20 Tax Withholding | 2024-05-22 6:34 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | Williams Paul Christopher CHIEF OPERATING OFFICER | 2,927 | $5.96 | 165,953 (Direct) | View |
| 2024-05-20 Exercise | 2024-05-22 6:32 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | Jiang Wenbin PRESIDENT AND CEO | 29,345 | $0 | 5,843,612 (Direct) | View |
| 2024-05-20 Tax Withholding | 2024-05-22 6:32 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | Jiang Wenbin PRESIDENT AND CEO | 7,102 | $5.96 | 5,843,612 (Direct) | View |
| 2024-05-20 Exercise | 2024-05-22 6:31 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | Barnett Valerie CHIEF LEGAL OFFICER | 9,626 | $0 | 215,820 (Direct) | View |
| 2024-05-20 Tax Withholding | 2024-05-22 6:31 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | Barnett Valerie CHIEF LEGAL OFFICER | 3,751 | $5.96 | 215,820 (Direct) | View |
| 2024-05-20 Exercise | 2024-05-22 6:28 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | Busque Philippe SVP, GLOBAL SALES AND SERVICES | 8,132 | $0 | 60,117 (Direct) | View |
| 2024-05-20 Tax Withholding | 2024-05-22 6:28 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | Busque Philippe SVP, GLOBAL SALES AND SERVICES | 3,168 | $5.96 | 60,117 (Direct) | View |
| 2024-05-13 Option Award | 2024-05-15 7:19 pm | N/A 2034-05-13 | Cytek Biosciences Inc. | CTKB | McCombe William D. Chief Financial Officer | 251,734 | $0 | 251,734 (Direct) | View |
| 2024-03-20 Tax Withholding | 2024-03-21 6:19 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | Busque Philippe SVP, GLOBAL SALES AND SERVICES | 2,129 | $6.7 | 3,335 (Direct) | View |
| 2024-03-20 Exercise | 2024-03-21 6:19 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | Busque Philippe SVP, GLOBAL SALES AND SERVICES | 5,464 | $0 | 3,335 (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 |
| 2024-03-11 Tax Withholding | 2024-03-13 6:53 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | Williams Paul Christopher CHIEF OPERATING OFFICER | 478 | $7.22 | 16,363 (Direct) | View |
| 2024-03-11 Exercise | 2024-03-13 6:53 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | Williams Paul Christopher CHIEF OPERATING OFFICER | 1,227 | $0 | 16,363 (Direct) | View |
| 2024-03-11 Tax Withholding | 2024-03-13 6:50 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | Poirson Allen SVP BUS. AND CORP. DEV. | 1,301 | $7.22 | 81,098 (Direct) | View |
| 2024-03-11 Exercise | 2024-03-13 6:50 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | Poirson Allen SVP BUS. AND CORP. DEV. | 3,338 | $0 | 81,098 (Direct) | View |
| 2024-03-11 Tax Withholding | 2024-03-13 6:48 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | Jiang Wenbin PRESIDENT AND CEO | 4,646 | $7.22 | 5,445,288 (Direct) | View |
| 2024-03-11 Exercise | 2024-03-13 6:48 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | Jiang Wenbin PRESIDENT AND CEO | 15,708 | $0 | 5,445,288 (Direct) | View |
| 2024-03-11 Tax Withholding | 2024-03-13 6:44 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | Jeanmonod Patrik CHIEF FINANCIAL OFFICER | 1,912 | $7.22 | 141,647 (Direct) | View |
| 2024-03-11 Exercise | 2024-03-13 6:44 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | Jeanmonod Patrik CHIEF FINANCIAL OFFICER | 4,908 | $0 | 141,647 (Direct) | View |
| 2024-03-11 Tax Withholding | 2024-03-13 6:39 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | Barnett Valerie CHIEF LEGAL OFFICER | 1,912 | $7.22 | 80,351 (Direct) | View |
| 2024-03-11 Exercise | 2024-03-13 6:39 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | Barnett Valerie CHIEF LEGAL OFFICER | 4,908 | $0 | 80,351 (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 |
| 2024-03-06 Option Award | 2024-03-08 6:51 pm | N/A 2034-03-06 | Cytek Biosciences Inc. | CTKB | Williams Paul Christopher CHIEF OPERATING OFFICER | 351,968 | $0 | 351,968 (Direct) | View |
| 2024-03-06 Option Award | 2024-03-08 6:49 pm | N/A 2034-03-06 | Cytek Biosciences Inc. | CTKB | Poirson Allen SVP BUS. AND CORP. DEV. | 74,792 | $0 | 74,792 (Direct) | View |
| 2024-03-06 Option Award | 2024-03-08 6:47 pm | N/A 2034-03-06 | Cytek Biosciences Inc. | CTKB | Jiang Wenbin PRESIDENT AND CEO | 879,921 | $0 | 879,921 (Direct) | View |
| 2024-03-06 Option Award | 2024-03-08 6:46 pm | N/A 2034-03-06 | Cytek Biosciences Inc. | CTKB | Busque Philippe SVP, GLOBAL SALES AND SERVICES | 87,991 | $0 | 87,991 (Direct) | View |
| 2024-03-06 Option Award | 2024-03-08 6:44 pm | N/A 2034-03-06 | Cytek Biosciences Inc. | CTKB | Barnett Valerie CHIEF LEGAL OFFICER | 307,972 | $0 | 307,972 (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 |
| 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 5:49 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | Williams Paul Christopher CHIEF OPERATING OFFICER | 1,006 | $0 | 15,643 (Direct) | View |
| 2024-02-20 Tax Withholding | 2024-02-22 5:49 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | Williams Paul Christopher CHIEF OPERATING OFFICER | 392 | $8.38 | 15,643 (Direct) | View |