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 |
| 2023-11-07 Sale | 2023-11-08 6:03 pm | Cytek Biosciences Inc. | CTKB | Jiang Wenbin President and CEO | 20,000 | $4.34 | $86,800 | 5,275,796 (Direct) | View |
| 2023-10-09 Sale | 2023-10-11 7:25 pm | Cytek Biosciences Inc. | CTKB | Jiang Wenbin President and CEO | 20,000 | $5.33 | $106,600 | 5,295,796 (Direct) | View |
| 2023-09-07 Sale | 2023-09-08 7:12 pm | Cytek Biosciences Inc. | CTKB | Jiang Wenbin President and CEO | 20,000 | $6.83 | $136,600 | 7,605,796 (Direct) | View |
| 2023-08-07 Sale | 2023-08-08 8:30 pm | Cytek Biosciences Inc. | CTKB | Jiang Wenbin President and CEO | 20,000 | $9.04 | $180,800 | 7,613,467 (Direct) | View |
| 2023-07-07 Sale | 2023-07-07 8:48 pm | Cytek Biosciences Inc. | CTKB | Jiang Wenbin President and CEO | 20,000 | $8.48 | $169,600 | 7,633,467 (Direct) | View |
| 2023-06-07 Sale | 2023-06-07 6:52 pm | Cytek Biosciences Inc. | CTKB | Jiang Wenbin President and CEO | 20,000 | $8.23 | $164,600 | 7,653,467 (Direct) | View |
| 2023-05-08 Sale | 2023-05-10 7:08 pm | Cytek Biosciences Inc. | CTKB | Jiang Wenbin President and CEO | 20,000 | $11.55 | $231,000 | 7,664,439 (Direct) | View |
| 2023-04-10 Sale | 2023-04-11 6:04 pm | Cytek Biosciences Inc. | CTKB | Jiang Wenbin President and CEO | 20,000 | $8.88 | $177,600 | 7,684,439 (Direct) | View |
| 2023-03-07 Sale | 2023-03-07 7:48 pm | Cytek Biosciences Inc. | CTKB | Jiang Wenbin President and CEO | 20,000 | $10.13 | $202,600 | 8,177,840 (Direct) | View |
| 2023-02-07 Sale | 2023-02-08 7:26 pm | Cytek Biosciences Inc. | CTKB | Jiang Wenbin President and CEO | 20,000 | $13.19 | $263,800 | 7,720,314 (Direct) | View |
| 2023-01-09 Sale | 2023-01-10 6:26 pm | Cytek Biosciences Inc. | CTKB | Jiang Wenbin President and CEO | 20,000 | $10.66 | $213,200 | 7,740,314 (Direct) | View |
| 2022-12-07 Sale | 2022-12-09 5:57 pm | Cytek Biosciences Inc. | CTKB | Jiang Wenbin President and CEO | 20,000 | $11.86 | $237,200 | 7,760,314 (Direct) | View |
| 2022-11-07 Sale | 2022-11-08 5:44 pm | Cytek Biosciences Inc. | CTKB | Jiang Wenbin President and CEO | 20,000 | $14.76 | $295,200 | 7,785,820 (Direct) | View |
| 2022-10-07 Sale | 2022-10-11 5:42 pm | Cytek Biosciences Inc. | CTKB | Jiang Wenbin President and CEO | 20,000 | $14.79 | $295,800 | 7,805,820 (Direct) | View |
| 2022-09-07 Sale | 2022-09-09 8:06 pm | Cytek Biosciences Inc. | CTKB | Jiang Wenbin President and CEO | 20,000 | $12.89 | $257,800 | 7,825,820 (Direct) | View |
| 2022-08-08 Sale | 2022-08-10 5:59 pm | Cytek Biosciences Inc. | CTKB | Jiang Wenbin President and CEO | 20,000 | $15.09 | $301,800 | 7,841,541 (Direct) | View |
| 2022-07-07 Sale | 2022-07-08 5:59 pm | Cytek Biosciences Inc. | CTKB | Jiang Wenbin President and CEO | 20,000 | $11.19 | $223,800 | 7,861,541 (Direct) | View |
| 2022-06-07 Sale | 2022-06-09 8:08 pm | Cytek Biosciences Inc. | CTKB | Jiang Wenbin President and CEO | 20,000 | $10.75 | $215,000 | 7,881,541 (Direct) | View |
| 2022-05-09 Sale | 2022-05-12 09:18 am | Cytek Biosciences Inc. | CTKB | Jiang Wenbin President and CEO | 20,000 | $8.01 | $160,200 | 7,896,040 (Direct) | View |
| 2022-04-07 Sale | 2022-04-08 5:33 pm | Cytek Biosciences Inc. | CTKB | Jiang Wenbin President and CEO | 20,000 | $10.54 | $210,800 | 7,916,040 (Direct) | View |
| 2022-03-07 Sale | 2022-03-08 5:55 pm | Cytek Biosciences Inc. | CTKB | Jiang Wenbin President and CEO | 20,000 | $12.65 | $253,052 | 7,936,040 (Direct) | View |
| 2022-02-07 Sale | 2022-02-09 5:52 pm | Cytek Biosciences Inc. | CTKB | Jiang Wenbin President and CEO | 20,000 | $14.4 | $288,000 | 7,889,375 (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 |
| 2024-11-18 Tax Withholding | 2024-11-20 6:21 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | Jiang Wenbin PRESIDENT AND CEO | 9,897 | $6.03 | 5,623,818 (Direct) | View |
| 2024-11-18 Exercise | 2024-11-20 6:21 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | Jiang Wenbin PRESIDENT AND CEO | 40,639 | $0 | 5,623,818 (Direct) | View |
| 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 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 |
| 2024-05-20 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 6:32 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | Jiang Wenbin PRESIDENT AND CEO | 29,345 | $0 | 5,843,612 (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 6:48 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | Jiang Wenbin PRESIDENT AND CEO | 4,646 | $7.22 | 5,445,288 (Direct) | View |
| 2024-03-06 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 |
| 2024-02-20 Tax Withholding | 2024-02-22 5:46 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | Jiang Wenbin PRESIDENT AND CEO | 2,004 | $8.38 | 5,344,669 (Direct) | View |
| 2024-02-20 Exercise | 2024-02-22 5:46 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | Jiang Wenbin PRESIDENT AND CEO | 6,758 | $0 | 5,344,669 (Direct) | View |
| 2023-11-18 Tax Withholding | 2023-11-21 5:48 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | Jiang Wenbin President and CEO | 6,240 | $5.98 | 5,503,758 (Direct) | View |
| 2023-11-18 Exercise | 2023-11-21 5:48 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | Jiang Wenbin President and CEO | 18,539 | $0 | 5,503,758 (Direct) | View |
| 2023-09-14 Gift | 2023-10-05 8:32 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | Jiang Wenbin President and CEO | 2,290,000 | $0 | 5,315,796 (Direct) | View |
| 2023-08-18 Exercise | 2023-08-21 8:19 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | Jiang Wenbin President and CEO | 18,539 | $0 | 7,859,998 (Direct) | View |
| 2023-08-18 Tax Withholding | 2023-08-21 8:19 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | Jiang Wenbin President and CEO | 6,210 | $8.46 | 7,859,998 (Direct) | View |
| 2023-05-18 Tax Withholding | 2023-05-19 7:08 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | Jiang Wenbin President and CEO | 5,584 | $6.69 | 7,926,208 (Direct) | View |
| 2023-05-18 Exercise | 2023-05-19 7:08 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | Jiang Wenbin President and CEO | 14,612 | $0 | 7,926,208 (Direct) | View |
| 2023-03-03 Option Award | 2023-03-07 7:48 pm | N/A 2033-03-03 | Cytek Biosciences Inc. | CTKB | Jiang Wenbin President and CEO | 473,401 | $0 | 8,177,840 (Direct) | View |
| 2023-02-21 Exercise | 2023-02-23 6:43 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | Jiang Wenbin President and CEO | 6,758 | $0 | 7,803,291 (Direct) | View |
| 2023-02-21 Tax Withholding | 2023-02-23 6:43 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | Jiang Wenbin President and CEO | 2,633 | $10.97 | 7,803,291 (Direct) | View |
| 2022-11-29 Gift | 2022-12-09 5:57 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | Jiang Wenbin President and CEO | 10,000 | $0 | 7,760,314 (Direct) | View |
| 2022-11-18 Tax Withholding | 2022-11-22 6:18 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | Jiang Wenbin President and CEO | 2,264 | $14.75 | 7,875,924 (Direct) | View |
| 2022-11-18 Exercise | 2022-11-22 6:18 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | Jiang Wenbin President and CEO | 6,758 | $0 | 7,875,924 (Direct) | View |
| 2022-08-18 Tax Withholding | 2022-08-19 7:37 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | Jiang Wenbin President and CEO | 2,479 | $14.06 | 7,938,188 (Direct) | View |
| 2022-08-18 Exercise | 2022-08-19 7:37 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | Jiang Wenbin President and CEO | 6,758 | $0 | 7,938,188 (Direct) | View |
| 2022-05-18 Exercise | 2022-05-20 7:15 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | Jiang Wenbin President and CEO | 9,011 | $0 | 8,000,667 (Direct) | View |
| 2022-05-18 Tax Withholding | 2022-05-20 7:15 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | Jiang Wenbin President and CEO | 3,510 | $9.65 | 8,000,667 (Direct) | View |
| 2022-03-04 Exercise | 2022-03-08 5:55 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | Jiang Wenbin President and CEO | 66,665 | $0.25 | 7,936,040 (Direct) | View |
| 2022-03-04 Exercise | 2022-03-08 5:55 pm | 2021-06-28 2022-06-28 | Cytek Biosciences Inc. | CTKB | Jiang Wenbin President and CEO | 66,665 | $0 | 7,936,040 (Direct) | View |
| 2022-02-28 Option Award | 2022-03-02 5:57 pm | N/A 2032-02-28 | Cytek Biosciences Inc. | CTKB | Jiang Wenbin President and CEO | 271,295 | $0 | 271,295 (Direct) | View |
| 2021-12-04 Gift | 2022-02-09 5:52 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | Jiang Wenbin President and CEO | 5,000 | $0 | 7,889,375 (Direct) | View |
| 2021-07-22 Conversion | 2021-07-27 8:55 pm | N/A N/A | Cytek Biosciences Inc. | CTKB | Jiang Wenbin President and CEO | 2,666,600 | $0 | 2,666,600 (Indirect) | View |
| 2021-07-22 Option Award | 2021-07-26 9:46 pm | N/A 2031-07-22 | Cytek Biosciences Inc. | CTKB | Jiang Wenbin President and CEO | 250,000 | $0 | 250,000 (Direct) | View |