Yan Ming - Insider Non-Derivative Transactions at Cytek Biosciences, Inc. (CTKB) - (SEC)
Updated on January 3, 2026.
According to recent SEC insider information filed on Nov 18, 2025, Yan Ming's relationship to Cytek Biosciences, Inc. (CTKB) is Director,Officer (CHIEF TECHNOLOGY OFFICER), and currently has 6,074,828 shares of Common Stock.
The chart below shows the number of shares owned, and the table shows the recent insider transactions.
You can see similar information for other CTKB insiders.
Related Topics: SEC Topic List.
Data Source: SEC.
Yan Ming - Insider Non-Derivative Transactions of CTKB Common Stock
Yan Ming - Insider Non-Derivative Transactions at CTKB
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| Date | Transaction | No. of Shares | Price Per Share | Shares Owned After Transactions |
|---|---|---|---|---|
| Nov 19, 2025 | F -- (Common Stock) | 483 | 5.53 | 6058917 |
| Nov 19, 2025 | M -- (Common Stock) | 1981 | 0 | 6059400 |
| Nov 19, 2025 | F -- (Common Stock) | 1793 | 5.53 | 6064487 |
| Nov 19, 2025 | M -- (Common Stock) | 7363 | 0 | 6066280 |
| Nov 19, 2025 | F -- (Common Stock) | 1346 | 5.53 | 6068666 |
| Nov 19, 2025 | M -- (Common Stock) | 5525 | 0 | 6070012 |
| Nov 19, 2025 | F -- (Common Stock) | 1501 | 5.53 | 6073327 |
| Nov 19, 2025 | M -- (Common Stock) | 6162 | 0 | 6074828 |
| Aug 19, 2025 | F -- (Common Stock) | 588 | 4.06 | 6043519 |
| Aug 19, 2025 | M -- (Common Stock) | 1981 | 0 | 6044107 |
| Aug 19, 2025 | F -- (Common Stock) | 2184 | 4.06 | 6048698 |
| Aug 19, 2025 | M -- (Common Stock) | 7363 | 0 | 6050882 |
| Aug 19, 2025 | F -- (Common Stock) | 1498 | 4.06 | 6052725 |
| Aug 19, 2025 | M -- (Common Stock) | 5525 | 0 | 6054223 |
| Aug 19, 2025 | F -- (Common Stock) | 1468 | 4.06 | 6057419 |
| Aug 19, 2025 | M -- (Common Stock) | 6162 | 0 | 6058887 |
| May 20, 2025 | F -- (Common Stock) | 588 | 2.69 | 6033195 |
| May 20, 2025 | M -- (Common Stock) | 1981 | 0 | 6033783 |
| May 20, 2025 | F -- (Common Stock) | 1456 | 2.69 | 6036647 |
| May 20, 2025 | M -- (Common Stock) | 4908 | 0 | 6038103 |
| May 20, 2025 | F -- (Common Stock) | 1093 | 2.69 | 6039237 |
| May 20, 2025 | M -- (Common Stock) | 3683 | 0 | 6040330 |
| May 20, 2025 | F -- (Common Stock) | 1219 | 2.69 | 6042126 |
| May 20, 2025 | M -- (Common Stock) | 4108 | 0 | 6043345 |
| Mar 11, 2025 | F -- (Common Stock) | 2911 | 4.36 | 6026621 |
| Mar 11, 2025 | M -- (Common Stock) | 9817 | 0 | 6029532 |
| Mar 11, 2025 | F -- (Common Stock) | 2185 | 4.36 | 6031802 |
| Mar 11, 2025 | M -- (Common Stock) | 7366 | 0 | 6033987 |
| Feb 19, 2025 | F -- (Common Stock) | 588 | 5.31 | 6019715 |
| Feb 19, 2025 | M -- (Common Stock) | 1981 | 0 | 6020303 |
| Nov 19, 2024 | F -- (Common Stock) | 483 | 6.03 | 6008573 |
| Nov 19, 2024 | M -- (Common Stock) | 1981 | 0 | 6009056 |
| Nov 19, 2024 | F -- (Common Stock) | 1793 | 6.03 | 6014143 |
| Nov 19, 2024 | M -- (Common Stock) | 7363 | 0 | 6015936 |
| Nov 19, 2024 | F -- (Common Stock) | 1346 | 6.03 | 6018322 |
| Nov 19, 2024 | M -- (Common Stock) | 5525 | 0 | 6019668 |
| Aug 20, 2024 | F -- (Common Stock) | 588 | 5.53 | 5997330 |
| Aug 20, 2024 | M -- (Common Stock) | 1981 | 0 | 5997918 |
| Aug 20, 2024 | F -- (Common Stock) | 1797 | 5.53 | 6002896 |
| Aug 20, 2024 | M -- (Common Stock) | 7363 | 0 | 6004693 |
| Aug 20, 2024 | F -- (Common Stock) | 1346 | 5.53 | 6007075 |
| Aug 20, 2024 | M -- (Common Stock) | 5525 | 0 | 6008421 |
| May 21, 2024 | F -- (Common Stock) | 588 | 5.96 | 5989895 |
| May 21, 2024 | M -- (Common Stock) | 1981 | 0 | 5990483 |
| May 21, 2024 | F -- (Common Stock) | 1456 | 5.96 | 5993347 |
| May 21, 2024 | M -- (Common Stock) | 4908 | 0 | 5994803 |
| May 21, 2024 | F -- (Common Stock) | 1093 | 5.96 | 5995937 |
| May 21, 2024 | M -- (Common Stock) | 3683 | 0 | 5997030 |
| Apr 20, 2024 | Sell -- (Common Stock) | 20000 | 5.87 | 5988502 |
| Apr 10, 2024 | Sell -- (Common Stock) | 400 | 7.01 | 6008502 |
| Apr 10, 2024 | Sell -- (Common Stock) | 1500 | 7 | 6008902 |
| Mar 20, 2024 | Sell -- (Common Stock) | 20000 | 6.71 | 6010402 |
| Mar 19, 2024 | Sell -- (Common Stock) | 20000 | 6.77 | 6030402 |
| Mar 12, 2024 | F -- (Common Stock) | 2911 | 7.22 | 6050402 |
| Mar 12, 2024 | M -- (Common Stock) | 9817 | 0 | 6053313 |
| Feb 21, 2024 | F -- (Common Stock) | 588 | 8.38 | 6043496 |
| Feb 21, 2024 | M -- (Common Stock) | 1981 | 0 | 6044084 |
| Dec 20, 2023 | Sell -- (Common Stock) | 20000 | 9.43 | 6042103 |
| Nov 21, 2023 | Sell -- (Common Stock) | 20000 | 6.03 | 7762103 |
| Nov 19, 2023 | F -- (Common Stock) | 772 | 5.98 | 7777171 |
| Nov 19, 2023 | M -- (Common Stock) | 1981 | 0 | 7777943 |
| Nov 19, 2023 | F -- (Common Stock) | 2431 | 5.98 | 7782103 |
| Nov 19, 2023 | M -- (Common Stock) | 7363 | 0 | 7784534 |
| Nov 15, 2023 | G -- (Common Stock) | 1700000 | 0 | 6062103 |
| Oct 20, 2023 | Sell -- (Common Stock) | 20000 | 4.8 | 7775962 |
| Sep 20, 2023 | Sell -- (Common Stock) | 20000 | 6.49 | 7795962 |
| Aug 22, 2023 | Sell -- (Common Stock) | 20000 | 8.07 | 7815962 |
| Aug 19, 2023 | F -- (Common Stock) | 772 | 8.46 | 7831467 |
| Aug 19, 2023 | M -- (Common Stock) | 1981 | 0 | 7832239 |
| Aug 19, 2023 | F -- (Common Stock) | 2868 | 8.46 | 7835962 |
| Aug 19, 2023 | M -- (Common Stock) | 7363 | 0 | 7838830 |
| Jul 20, 2023 | Sell -- (Common Stock) | 20000 | 8.76 | 7830258 |
| Jun 21, 2023 | Sell -- (Common Stock) | 20000 | 8.18 | 7850258 |
| May 20, 2023 | Sell -- (Common Stock) | 20000 | 7.19 | 7870258 |
| May 19, 2023 | F -- (Common Stock) | 772 | 6.69 | 7887262 |
| May 19, 2023 | M -- (Common Stock) | 1981 | 0 | 7888034 |
| May 19, 2023 | F -- (Common Stock) | 1912 | 6.69 | 7890258 |
| May 19, 2023 | M -- (Common Stock) | 4908 | 0 | 7892170 |
| Apr 20, 2023 | Sell -- (Common Stock) | 20000 | 9.71 | 7886053 |
| Mar 21, 2023 | Sell -- (Common Stock) | 20000 | 9.29 | 7906053 |
| Feb 22, 2023 | Sell -- (Common Stock) | 20000 | 10.94 | 7926053 |
| Feb 22, 2023 | F -- (Common Stock) | 772 | 10.97 | 7946053 |
| Feb 22, 2023 | M -- (Common Stock) | 1981 | 0 | 7946825 |
| Feb 9, 2023 | Sell -- (Common Stock) | 897 | 13.53 | 7944844 |
| Feb 4, 2023 | Sell -- (Common Stock) | 11 | 13.51 | 7945741 |
| Feb 4, 2023 | Sell -- (Common Stock) | 1081 | 13.5 | 7945752 |
| Jan 20, 2023 | Sell -- (Common Stock) | 20000 | 11.03 | 7946833 |
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