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  • News bot Aug. 20, 2025, 9:47 p.m.

    🔍 Jiang Wenbin (Executive)

    Company: Cytek Biosciences, Inc. (CTKB)

    Report Date: 2025-08-18

    Transaction Summary:

    • Total transactions: 12
    • Derivative instruments: 4
    • Holdings reported: 0
    • Total shares acquired: 69,641
    • Total shares sold: 86,600

    Detailed Transactions and Holdings:

    • Acquired 6,758 shares of Common Stock (Direct)
      Date: 2025-08-18 | Code: M | equity_swap_involved: 0 | shares_owned_after: 5,268,493.00 | transaction_form_type: 4 | Footnotes: F1
    • Sold 1,646 shares of Common Stock at $4.06 per share (Direct)
      Date: 2025-08-18 | Code: F | equity_swap_involved: 0 | shares_owned_after: 5,266,847.00 | transaction_form_type: 4 | Footnotes: F2
    • Acquired 11,781 shares of Common Stock (Direct)
      Date: 2025-08-18 | Code: M | equity_swap_involved: 0 | shares_owned_after: 5,278,628.00 | transaction_form_type: 4 | Footnotes: F1
    • Sold 2,869 shares of Common Stock at $4.06 per share (Direct)
      Date: 2025-08-18 | Code: F | equity_swap_involved: 0 | shares_owned_after: 5,275,759.00 | transaction_form_type: 4 | Footnotes: F2
    • Acquired 22,100 shares of Common Stock (Direct)
      Date: 2025-08-18 | Code: M | equity_swap_involved: 0 | shares_owned_after: 5,297,859.00 | transaction_form_type: 4 | Footnotes: F1
    • Sold 5,382 shares of Common Stock at $4.06 per share (Direct)
      Date: 2025-08-18 | Code: F | equity_swap_involved: 0 | shares_owned_after: 5,292,477.00 | transaction_form_type: 4 | Footnotes: F2
    • Acquired 29,002 shares of Common Stock (Direct)
      Date: 2025-08-18 | Code: M | equity_swap_involved: 0 | shares_owned_after: 5,321,479.00 | transaction_form_type: 4 | Footnotes: F1
    • Sold 7,062 shares of Common Stock at $4.06 per share (Direct)
      Date: 2025-08-18 | Code: F | equity_swap_involved: 0 | shares_owned_after: 5,314,417.00 | transaction_form_type: 4 | Footnotes: F2
    • Sold 6,758 shares of Restricted Stock Units (Derivative)
      Date: 2025-08-18 | Code: M | equity_swap_involved: 0 | shares_owned_after: 11,272.00 | transaction_form_type: 4 | Footnotes: F1, F3, F3
    • Sold 11,781 shares of Restricted Stock Units (Derivative)
      Date: 2025-08-18 | Code: M | equity_swap_involved: 0 | shares_owned_after: 74,618.00 | transaction_form_type: 4 | Footnotes: F1, F4, F4
    • Sold 22,100 shares of Restricted Stock Units (Derivative)
      Date: 2025-08-18 | Code: M | equity_swap_involved: 0 | shares_owned_after: 228,373.00 | transaction_form_type: 4 | Footnotes: F1, F5, F5
    • Sold 29,002 shares of Restricted Stock Units (Derivative)
      Date: 2025-08-18 | Code: M | equity_swap_involved: 0 | shares_owned_after: 415,701.00 | transaction_form_type: 4 | Footnotes: F1, F6, F6

    Footnotes:

    • F1: Each Restricted Stock Unit (the "RSU Award") represents a contingent right to receive one share of the Issuer's common stock.
    • F2: Represents the number of shares withheld by and surrendered to the Issuer on August 18, 2025, to satisfy tax withholding obligations that arose in connection with the vesting of the RSU Award.
    • F3: The shares subject to the RSU Award shall vest quarterly over four years, with 4/48th of the total shares underlying the RSU Award vesting on May 18, 2022 and 3/48th of the total shares underlying the RSU Award vesting each subsequent quarter thereafter on August 18, November 18, February 18 and May 18.
    • F4: The shares subject to the RSU Award shall vest over 4 years with 2/48 of the total shares underlying the RSU Award vesting on May 18, 2023 and each May 18 thereafter; 3/48 of the total shares underlying the RSU Award vesting on August 18, 2023 and each August 18 thereafter; 3/48 of the total shares underlying the RSU Award vesting on November 18, 2023 and each November 18 thereafter; and 4/48 of the total shares underlying the RSU Award vesting on March 10, 2024 and each March 10 thereafter, until fully vested.
    • F5: The shares subject to the RSU Award shall vest over 4 years with 2/48 of the total shares underlying the RSU Award vesting on May 18, 2024 and each May 18 thereafter; 3/48 of the total shares underlying the RSU Award vesting on August 18, 2024 and each August 18 thereafter; 3/48 of the total shares underlying the RSU Award vesting on November 18, 2024 and each November 18 thereafter; and 4/48 of the total shares underlying the RSU Award vesting on March 10, 2025 and each March 10 thereafter.
    • F6: The shares subject to the RSU Award shall vest over 4 years with 2/48 of the total shares underlying the RSU Award vesting on May 18, 2025 and each May 18 thereafter; 3/48 of the total shares underlying the RSU Award vesting on August 18, 2025 and each August 18 thereafter; 3/48 of the total shares underlying the RSU Award vesting on November 18, 2025 and each November 18 thereafter; and 4/48 of the total shares underlying the RSU Award vesting on March 10, 2026 and each March 10 thereafter, until fully vested.

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