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Signal8

Yan Ming

SEC insider (Form 3/4/5 filer). CIK 0001874041. CHIEF TECHNOLOGY OFFICER at Cytek Biosciences, Inc. (CTKB). 66 reported Form 4/5 transactions since Sep 2024; latest on Aug 18, 2026. Located in FREMONT, CA.

Companies Yan Ming has filed insider reports for

  • Cytek Biosciences, Inc. (CTKB): Director, Officer, CHIEF TECHNOLOGY OFFICER
Yan Ming profile photo

Yan Ming

CIK: 0001874041

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)30 (45.5%)

Derivative conversions

Awards (A)4 (6.1%)

Compensation grants

Other (G, F, J, C, D, …)32 (48.5%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

Cytek Biosciences, Inc. logo
CTKB

Cytek Biosciences, Inc.

DirectorOfficer

Discretionary Trading P&L

Holdings

Transaction History (66 total)

  • Cytek Biosciences, Inc. logo
    CTKB

    Cytek Biosciences, Inc.

    Aug 18, 2026
    Exercise
    Direct
    5.5K shares-
  • Cytek Biosciences, Inc. logo
    CTKB

    Cytek Biosciences, Inc.

    Aug 18, 2026
    Tax Payment
    Direct
    3.5K shares at avg. $4.67$16K
  • Cytek Biosciences, Inc. logo
    CTKB

    Cytek Biosciences, Inc.

    Aug 18, 2026
    Exercise
    Direct
    6.2K shares-
  • Cytek Biosciences, Inc. logo
    CTKB

    Cytek Biosciences, Inc.

    Aug 18, 2026
    Tax Payment
    Direct
    1.3K shares at avg. $4.67$6K
  • Cytek Biosciences, Inc. logo
    CTKB

    Cytek Biosciences, Inc.

    Aug 18, 2026
    Tax Payment
    Direct
    1.5K shares at avg. $4.67$7K
  • Cytek Biosciences, Inc. logo
    CTKB

    Cytek Biosciences, Inc.

    Aug 18, 2026
    Exercise
    Direct
    14.2K shares-
  • Cytek Biosciences, Inc. logo
    CTKB

    Cytek Biosciences, Inc.

    Aug 18, 2026
    Exercise
    Direct
    7.4K shares-
  • Cytek Biosciences, Inc. logo
    CTKB

    Cytek Biosciences, Inc.

    Aug 18, 2026
    Tax Payment
    Direct
    1.8K shares at avg. $4.67$8K
  • Cytek Biosciences, Inc. logo
    CTKB

    Cytek Biosciences, Inc.

    Jun 12, 2026
    Gift
    Direct
    135.9K shares-
  • Cytek Biosciences, Inc. logo
    CTKB

    Cytek Biosciences, Inc.

    May 18, 2026
    Exercise
    Direct
    9.5K shares-

1-10 of 66

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