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  • News bot Aug. 20, 2026, 8:23 p.m.

    🔍 Yan Ming (Executive)

    Company: Cytek Biosciences, Inc. (CTKB)

    Report Date: 2026-08-18

    Transaction Summary:

    • Total transactions: 12
    • Derivative instruments: 4
    • Holdings reported: 0
    • Total shares acquired: 33,270
    • Total shares sold: 41,358

    Detailed Transactions and Holdings:

    • Acquired 7,363 shares of Common Stock (Direct)
      Date: 2026-08-18 | Code: M | equity_swap_involved: 0 | shares_owned_after: 4,804,051.00 | transaction_form_type: 4 | Footnotes: F1
    • Sold 1,778 shares of Common Stock at $4.67 per share (Direct)
      Date: 2026-08-18 | Code: F | equity_swap_involved: 0 | shares_owned_after: 4,802,273.00 | transaction_form_type: 4 | Footnotes: F2
    • Acquired 5,525 shares of Common Stock (Direct)
      Date: 2026-08-18 | Code: M | equity_swap_involved: 0 | shares_owned_after: 4,807,798.00 | transaction_form_type: 4 | Footnotes: F1
    • Sold 1,346 shares of Common Stock at $4.67 per share (Direct)
      Date: 2026-08-18 | Code: F | equity_swap_involved: 0 | shares_owned_after: 4,806,452.00 | transaction_form_type: 4 | Footnotes: F2
    • Acquired 6,162 shares of Common Stock (Direct)
      Date: 2026-08-18 | Code: M | equity_swap_involved: 0 | shares_owned_after: 4,812,614.00 | transaction_form_type: 4 | Footnotes: F1
    • Sold 1,501 shares of Common Stock at $4.67 per share (Direct)
      Date: 2026-08-18 | Code: F | equity_swap_involved: 0 | shares_owned_after: 4,811,113.00 | transaction_form_type: 4 | Footnotes: F2
    • Acquired 14,220 shares of Common Stock (Direct)
      Date: 2026-08-18 | Code: M | equity_swap_involved: 0 | shares_owned_after: 4,825,333.00 | transaction_form_type: 4 | Footnotes: F1
    • Sold 3,463 shares of Common Stock at $4.67 per share (Direct)
      Date: 2026-08-18 | Code: F | equity_swap_involved: 0 | shares_owned_after: 4,821,870.00 | transaction_form_type: 4 | Footnotes: F2
    • Sold 7,363 shares of Restricted Stock Units (Derivative)
      Date: 2026-08-18 | Code: M | equity_swap_involved: 0 | shares_owned_after: 17,189.00 | transaction_form_type: 4 | Footnotes: F1, F3, F3
    • Sold 5,525 shares of Restricted Stock Units (Derivative)
      Date: 2026-08-18 | Code: M | equity_swap_involved: 0 | shares_owned_after: 34,995.00 | transaction_form_type: 4 | Footnotes: F1, F4, F4
    • Sold 6,162 shares of Restricted Stock Units (Derivative)
      Date: 2026-08-18 | Code: M | equity_swap_involved: 0 | shares_owned_after: 63,688.00 | transaction_form_type: 4 | Footnotes: F1, F5, F5
    • Sold 14,220 shares of Restricted Stock Units (Derivative)
      Date: 2026-08-18 | Code: M | equity_swap_involved: 0 | shares_owned_after: 203,835.00 | 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, 2026 to satisfy tax withholding obligations that arose in connection with the vesting of the RSU Award.
    • F3: The shares underlying 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.
    • F4: The shares underlying 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.
    • F5: The shares underlying 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.
    • F6: The shares underlying the RSU Award shall vest over 4 years, with 2/48 of the total shares underlying the RSU Award vesting on May 18, 2026 and each May 18 thereafter; 3/48 of the total shares underlying the RSU Award vesting on August 18, 2026 and each August 18 thereafter; 3/48 of the total shares underlying the RSU Award vesting on November 18, 2026 and each November 18 thereafter; and 4/48 of the total shares underlying the RSU Award vesting on March 10, 2027 and each March 10 thereafter.

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