We provide you with 20 years of free, institutional-grade data for CTKB stock, allowing you to gain comprehensive visibility into the fundamentals of the company. This in-depth information is essential for making informed investment decisions and understanding the financial health and performance of CTKB. Explore the full financial landscape of CTKB stock.
Total insider purchase within 3 month on this page: $0
Total insider selling within 3 month on this page: -$170,292
| Name | Action | Shares | Avg Price | Amount | Reported Date |
|---|---|---|---|---|---|
| McCombe William D. | Sale | -7,546 | $4.06 | $30,637 | 2025-08-20 |
| McCombe William D. | Derivatives Exercise | 19,371 | 2025-08-20 | ||
| Holder Michael | Derivatives Exercise | 2,181 | 2025-08-20 | ||
| Chin Richard | Derivatives Exercise | 4,071 | 2025-08-20 | ||
| Jiang Wenbin | Sale | -16,959 | $4.06 | $68,854 | 2025-08-20 |
| Jiang Wenbin | Derivatives Exercise | 69,641 | 2025-08-20 | ||
| Barnett Valerie | Sale | -8,829 | $4.06 | $35,846 | 2025-08-20 |
| Barnett Valerie | Derivatives Exercise | 24,307 | 2025-08-20 | ||
| Yan Ming | Sale | -5,738 | $4.06 | $23,296 | 2025-08-20 |
| Yan Ming | Derivatives Exercise | 21,031 | 2025-08-20 | ||
| Busque Philippe | Sale | -2,872 | $4.06 | $11,660 | 2025-08-20 |
| Busque Philippe | Derivatives Exercise | 7,371 | 2025-08-20 | ||
| HARDISON DON M | Derivatives Exercise | 15,706 | 2025-06-09 | ||
| Imper Vera | Derivatives Exercise | 15,706 | 2025-06-09 | ||
| NEFF DEBORAH J | Derivatives Exercise | 15,706 | 2025-06-09 | ||
| Ball Jack | Derivatives Exercise | 15,706 | 2025-06-09 | ||
| McCombe William D. | Open Market Purchase | 35,000 | $2.78 | 2025-06-03 | |
| Holder Michael | Derivatives Exercise | 1,454 | 2025-05-21 | ||
| Yan Ming | Sale | -4,356 | $2.69 | $11,718 | 2025-05-21 |
| Yan Ming | Derivatives Exercise | 14,680 | 2025-05-21 | ||
| Busque Philippe | Sale | -1,915 | $2.69 | $5,151 | 2025-05-21 |
| Busque Philippe | Derivatives Exercise | 4,913 | 2025-05-21 | ||
| Jiang Wenbin | Sale | -11,855 | $2.69 | $31,890 | 2025-05-21 |
| Jiang Wenbin | Derivatives Exercise | 48,679 | 2025-05-21 | ||
| Barnett Valerie | Sale | -6,575 | $2.69 | $17,687 | 2025-05-21 |
| Barnett Valerie | Derivatives Exercise | 16,876 | 2025-05-21 | ||
| McCombe William D. | Sale | -13,237 | $2.69 | $35,608 | 2025-05-21 |
| McCombe William D. | Derivatives Exercise | 33,983 | 2025-05-21 | ||
| Holder Michael | Derivatives Exercise | 2,908 | 2025-03-12 | ||
| Jiang Wenbin | Sale | -12,656 | $4.36 | $55,180 | 2025-03-12 |
| Jiang Wenbin | Derivatives Exercise | 45,175 | 2025-03-12 | ||
| Barnett Valerie | Sale | -5,929 | $4.36 | $25,850 | 2025-03-12 |
| Barnett Valerie | Derivatives Exercise | 15,221 | 2025-03-12 | ||
| Busque Philippe | Sale | -1,947 | $4.36 | $8,489 | 2025-03-12 |
| Busque Philippe | Derivatives Exercise | 4,995 | 2025-03-12 | ||
| Yan Ming | Sale | -5,096 | $4.36 | $22,219 | 2025-03-12 |
| Yan Ming | Derivatives Exercise | 17,183 | 2025-03-12 | ||
| Barnett Valerie | Sale | -786 | $5.31 | $4,174 | 2025-02-20 |
| Barnett Valerie | Derivatives Exercise | 2,016 | 2025-02-20 | ||
| Yan Ming | Sale | -588 | $5.31 | $3,122 | 2025-02-20 |
| Yan Ming | Derivatives Exercise | 1,981 | 2025-02-20 | ||
| Jiang Wenbin | Sale | -2,004 | $5.31 | $10,641 | 2025-02-20 |
| Jiang Wenbin | Derivatives Exercise | 6,758 | 2025-02-20 | ||
| Yan Ming | Sale | -3,622 | $6.03 | $21,841 | 2024-11-20 |
| Yan Ming | Derivatives Exercise | 14,869 | 2024-11-20 | ||
| Holder Michael | Derivatives Exercise | 2,181 | 2024-11-20 | ||
| Busque Philippe | Sale | -1,460 | $6.03 | $8,804 | 2024-11-20 |
| Busque Philippe | Derivatives Exercise | 3,746 | 2024-11-20 | ||
| Poirson Allen | Sale | -2,015 | $6.03 | $12,150 | 2024-11-20 |
| Poirson Allen | Derivatives Exercise | 5,171 | 2024-11-20 | ||
| Jiang Wenbin | Sale | -9,897 | $6.03 | $59,679 | 2024-11-20 |
| Jiang Wenbin | Derivatives Exercise | 40,639 | 2024-11-20 | ||
| Barnett Valerie | Sale | -4,499 | $6.03 | $27,129 | 2024-11-20 |
| Barnett Valerie | Derivatives Exercise | 13,432 | 2024-11-20 | ||
| Williams Paul Christopher | Sale | -4,195 | $5.53 | $23,198 | 2024-08-21 |
| Williams Paul Christopher | Derivatives Exercise | 10,766 | 2024-08-21 | ||
| Poirson Allen | Sale | -2,015 | $5.53 | $11,143 | 2024-08-21 |
| Poirson Allen | Derivatives Exercise | 5,171 | 2024-08-21 | ||
| Busque Philippe | Sale | -1,460 | $5.53 | $8,074 | 2024-08-21 |
| Busque Philippe | Derivatives Exercise | 3,746 | 2024-08-21 | ||
| Yan Ming | Sale | -3,731 | $5.53 | $20,632 | 2024-08-21 |
| Yan Ming | Derivatives Exercise | 14,869 | 2024-08-21 | ||
| Barnett Valerie | Sale | -5,046 | $5.53 | $27,904 | 2024-08-21 |
| Barnett Valerie | Derivatives Exercise | 13,432 | 2024-08-21 | ||
| Holder Michael | Derivatives Exercise | 1,454 | 2024-08-21 | ||
| Jiang Wenbin | Sale | -9,897 | $5.53 | $54,730 | 2024-08-21 |
| Jiang Wenbin | Derivatives Exercise | 40,639 | 2024-08-21 | ||
| Barnett Valerie | Sale | -3,751 | $5.96 | $22,356 | 2024-05-22 |
| Barnett Valerie | Derivatives Exercise | 9,626 | 2024-05-22 | ||
| Busque Philippe | Sale | -3,168 | $5.96 | $18,881 | 2024-05-22 |
| Busque Philippe | Derivatives Exercise | 8,132 | 2024-05-22 | ||
| Yan Ming | Sale | -3,137 | $5.96 | $18,697 | 2024-05-22 |
| Yan Ming | Derivatives Exercise | 10,572 | 2024-05-22 | ||
| Jiang Wenbin | Sale | -7,102 | $5.96 | $42,328 | 2024-05-22 |
| Jiang Wenbin | Derivatives Exercise | 29,345 | 2024-05-22 | ||
| Williams Paul Christopher | Sale | -2,927 | $5.96 | $17,445 | 2024-05-22 |
| Williams Paul Christopher | Derivatives Exercise | 7,512 | 2024-05-22 | ||
| Poirson Allen | Sale | -1,447 | $5.96 | $8,624 | 2024-05-22 |
| Poirson Allen | Derivatives Exercise | 3,711 | 2024-05-22 | ||
| Yan Ming | Sale | -20,000 | $5.87 | $117,400 | 2024-04-23 |
| Yan Ming | Sale | -1,900 | $7 | $13,300 | 2024-04-11 |
| Busque Philippe | Sale | -2,129 | $6.7 | $14,264 | 2024-03-21 |
| Busque Philippe | Derivatives Exercise | 5,464 | 2024-03-21 | ||
| Yan Ming | Sale | -40,000 | $6.77 | $270,800 | 2024-03-19 |
| Jiang Wenbin | Sale | -4,646 | $7.22 | $33,544 | 2024-03-13 |
| Jiang Wenbin | Derivatives Exercise | 15,708 | 2024-03-13 | ||
| Jeanmonod Patrik | Sale | -1,912 | $7.22 | $13,805 | 2024-03-13 |
| Jeanmonod Patrik | Derivatives Exercise | 4,908 | 2024-03-13 | ||
| Barnett Valerie | Sale | -1,912 | $7.22 | $13,805 | 2024-03-13 |
| Barnett Valerie | Derivatives Exercise | 4,908 | 2024-03-13 | ||
| Williams Paul Christopher | Sale | -478 | $7.22 | $3,451 | 2024-03-13 |
| Williams Paul Christopher | Derivatives Exercise | 1,227 | 2024-03-13 | ||
| Poirson Allen | Sale | -1,301 | $7.22 | $9,393 | 2024-03-13 |
| Poirson Allen | Derivatives Exercise | 3,338 | 2024-03-13 | ||
| Yan Ming | Sale | -2,911 | $7.22 | $21,017 | 2024-03-13 |
| Yan Ming | Derivatives Exercise | 9,817 | 2024-03-13 | ||
| Barnett Valerie | Sale | -786 | $8.38 | $6,587 | 2024-02-22 |
| Barnett Valerie | Derivatives Exercise | 2,016 | 2024-02-22 | ||
| Jeanmonod Patrik | Sale | -683 | $8.38 | $5,724 | 2024-02-22 |
| Jeanmonod Patrik | Derivatives Exercise | 1,752 | 2024-02-22 | ||
| Poirson Allen | Sale | -308 | $8.38 | $2,581 | 2024-02-22 |
| Poirson Allen | Derivatives Exercise | 790 | 2024-02-22 | ||
| Jiang Wenbin | Sale | -2,004 | $8.38 | $16,794 | 2024-02-22 |
| Jiang Wenbin | Derivatives Exercise | 6,758 | 2024-02-22 | ||
| Williams Paul Christopher | Sale | -392 | $8.38 | $3,285 | 2024-02-22 |
| Williams Paul Christopher | Derivatives Exercise | 1,006 | 2024-02-22 | ||
| Yan Ming | Sale | -588 | $8.38 | $4,927 | 2024-02-22 |
| Yan Ming | Derivatives Exercise | 1,981 | 2024-02-22 | ||
| Jeanmonod Patrik | Sale | -3,000 | $9.5 | $28,500 | 2023-12-27 |
| Yan Ming | Sale | -20,000 | $9.43 | $188,600 | 2023-12-21 |
| Jeanmonod Patrik | Sale | -3,000 | $6.94 | $20,820 | 2023-11-27 |
| Yan Ming | Sale | -23,203 | $5.98 | $138,754 | 2023-11-21 |
| Yan Ming | Derivatives Exercise | 9,344 | 2023-11-21 | ||
| Williams Paul Christopher | Sale | -1,928 | $5.98 | $11,529 | 2023-11-21 |
| Williams Paul Christopher | Derivatives Exercise | 4,947 | 2023-11-21 | ||
| Poirson Allen | Sale | -1,283 | $5.98 | $7,672 | 2023-11-21 |
| Poirson Allen | Derivatives Exercise | 3,293 | 2023-11-21 | ||
| Jeanmonod Patrik | Sale | -2,117 | $5.98 | $12,660 | 2023-11-21 |
| Jeanmonod Patrik | Derivatives Exercise | 5,433 | 2023-11-21 | ||
| Jiang Wenbin | Sale | -6,240 | $5.98 | $37,315 | 2023-11-21 |
| Jiang Wenbin | Derivatives Exercise | 18,539 | 2023-11-21 | ||
| Barnett Valerie | Sale | -2,220 | $5.98 | $13,276 | 2023-11-21 |
| Barnett Valerie | Derivatives Exercise | 5,697 | 2023-11-21 | ||
| Jiang Wenbin | Sale | -20,000 | $4.34 | $86,800 | 2023-11-08 |
| Jeanmonod Patrik | Sale | -3,000 | $4.68 | $14,040 | 2023-10-25 |
| Yan Ming | Sale | -20,000 | $4.8 | $96,000 | 2023-10-23 |
| Jiang Wenbin | Sale | -20,000 | $5.33 | $106,600 | 2023-10-11 |
| Jeanmonod Patrik | Sale | -3,000 | $6.38 | $19,140 | 2023-09-26 |
| Yan Ming | Sale | -20,000 | $6.49 | $129,800 | 2023-09-20 |
| Jiang Wenbin | Sale | -20,000 | $6.83 | $136,600 | 2023-09-08 |
| Jeanmonod Patrik | Sale | -3,000 | $7.69 | $23,070 | 2023-08-28 |
| Jeanmonod Patrik | Sale | -2,117 | $8.46 | $17,910 | 2023-08-21 |
| Jeanmonod Patrik | Derivatives Exercise | 5,433 | 2023-08-21 | ||
| Jiang Wenbin | Sale | -6,210 | $8.46 | $52,537 | 2023-08-21 |
| Jiang Wenbin | Derivatives Exercise | 18,539 | 2023-08-21 | ||
| Barnett Valerie | Sale | -2,220 | $8.46 | $18,781 | 2023-08-21 |
| Barnett Valerie | Derivatives Exercise | 5,697 | 2023-08-21 | ||
| Williams Paul Christopher | Sale | -359 | $8.46 | $3,037 | 2023-08-21 |
| Williams Paul Christopher | Derivatives Exercise | 920 | 2023-08-21 | ||
| Poirson Allen | Sale | -1,283 | $8.46 | $10,854 | 2023-08-21 |
| Poirson Allen | Derivatives Exercise | 3,293 | 2023-08-21 | ||
| Garland Jonathan Todd | Sale | -1,836 | $8.46 | $15,533 | 2023-08-21 |
| Garland Jonathan Todd | Derivatives Exercise | 4,712 | 2023-08-21 | ||
| Yan Ming | Sale | -23,640 | $8.46 | $199,994 | 2023-08-21 |
| Yan Ming | Derivatives Exercise | 9,344 | 2023-08-21 | ||
| Jiang Wenbin | Sale | -20,000 | $9.04 | $180,800 | 2023-08-08 |
| Jeanmonod Patrik | Sale | 3,000 | $9.17 | 2023-07-25 | |
| Yan Ming | Sale | -20,000 | $8.76 | $175,200 | 2023-07-20 |
| Jiang Wenbin | Sale | -20,000 | $8.48 | $169,600 | 2023-07-07 |
| Jeanmonod Patrik | Sale | -3,000 | $7.96 | $23,880 | 2023-06-27 |
| Yan Ming | Sale | -20,000 | $8.18 | $163,600 | 2023-06-21 |
| Jiang Wenbin | Sale | -20,000 | $8.23 | $164,600 | 2023-06-07 |
| Jeanmonod Patrik | Sale | -3,000 | $7.76 | $23,280 | 2023-05-25 |
| Jiang Wenbin | Sale | -5,584 | $6.69 | $37,357 | 2023-05-19 |
| Jiang Wenbin | Derivatives Exercise | 14,612 | 2023-05-19 | ||
| Williams Paul Christopher | Sale | -239 | $6.69 | $1,599 | 2023-05-19 |
| Williams Paul Christopher | Derivatives Exercise | 613 | 2023-05-19 | ||
| Jeanmonod Patrik | Sale | -1,639 | $6.69 | $10,965 | 2023-05-19 |
| Jeanmonod Patrik | Derivatives Exercise | 4,206 | 2023-05-19 | ||
| Yan Ming | Sale | -22,684 | $6.69 | $151,756 | 2023-05-19 |
| Yan Ming | Derivatives Exercise | 6,889 | 2023-05-19 | ||
| Barnett Valerie | Sale | -1,742 | $6.69 | $11,654 | 2023-05-19 |
| Barnett Valerie | Derivatives Exercise | 4,470 | 2023-05-19 |
The information provided in this report about CTKB stock is taken from www.sec.gov and many other data providers. While we have conducted our best efforts to ensure that the parsed data is accurate, we cannot guarantee its accuracy. Please use caution and understand that any consequences of its use are your own responsibility.
Cytek BioSciences Inc(NASDAQ:CTKB)Â 
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