Director, CHIEF TECHNOLOGY OFFICERCIK 0001874041
| Score | Actor | Security | Side | Value | Disclosed | Evidence |
|---|---|---|---|---|---|---|
| 9 | Yan MingDirector, CHIEF TECHNOLOGY OFFICER |  CTKBCytek Biosciences, Inc.Option exercise | M | — 7,363 sh | Aug 20, 2026 traded Aug 18, 2026 | |
Yan MingDirector, CHIEF TECHNOLOGY OFFICER |
| CTKBCytek Biosciences, Inc. Option exercise |
| M |
| — 5,525 sh |
| Aug 20, 2026 traded Aug 18, 2026 |
| 13 | Yan MingDirector, CHIEF TECHNOLOGY OFFICER | CTKBCytek Biosciences, Inc. Option exercise | M | — 14.2K sh | Aug 20, 2026 traded Aug 18, 2026 |
| 13 | Yan MingDirector, CHIEF TECHNOLOGY OFFICER | CTKBCytek Biosciences, Inc. Option exercise | M | — 6,162 sh | Aug 20, 2026 traded Aug 18, 2026 |
| 21 | Yan MingDirector, CHIEF TECHNOLOGY OFFICER | CTKBCytek Biosciences, Inc. Option exercise | M | — 7,363 sh | Aug 20, 2026 traded Aug 18, 2026 |
| 9 | Yan MingDirector, CHIEF TECHNOLOGY OFFICER | CTKBCytek Biosciences, Inc. Tax withholding | F | $16K 3,463 sh | Aug 20, 2026 traded Aug 18, 2026 |
| 9 | Yan MingDirector, CHIEF TECHNOLOGY OFFICER | CTKBCytek Biosciences, Inc. Option exercise | M | — 14.2K sh | Aug 20, 2026 traded Aug 18, 2026 |
| 9 | Yan MingDirector, CHIEF TECHNOLOGY OFFICER | CTKBCytek Biosciences, Inc. Tax withholding | F | $7,010 1,501 sh | Aug 20, 2026 traded Aug 18, 2026 |
| 9 | Yan MingDirector, CHIEF TECHNOLOGY OFFICER | CTKBCytek Biosciences, Inc. Tax withholding | F | $6,286 1,346 sh | Aug 20, 2026 traded Aug 18, 2026 |
| 9 | Yan MingDirector, CHIEF TECHNOLOGY OFFICER | CTKBCytek Biosciences, Inc. Option exercise | M | — 5,525 sh | Aug 20, 2026 traded Aug 18, 2026 |
| 9 | Yan MingDirector, CHIEF TECHNOLOGY OFFICER | CTKBCytek Biosciences, Inc. Tax withholding | F | $8,303 1,778 sh | Aug 20, 2026 traded Aug 18, 2026 |
| 9 | Yan MingDirector, CHIEF TECHNOLOGY OFFICER | CTKBCytek Biosciences, Inc. Option exercise | M | — 6,162 sh | Aug 20, 2026 traded Aug 18, 2026 |
| 12 | Yan MingDirector, CHIEF TECHNOLOGY OFFICER | CTKBCytek Biosciences, Inc. Gift | G | — 135.9K sh | Jun 16, 2026 traded Jun 12, 2026 |
| 9 | Yan MingDirector, CHIEF TECHNOLOGY OFFICER | CTKBCytek Biosciences, Inc. Option exercise | M | — 4,908 sh | May 20, 2026 traded May 18, 2026 |
| 9 | Yan MingDirector, CHIEF TECHNOLOGY OFFICER | CTKBCytek Biosciences, Inc. Tax withholding | F | $4,345 1,224 sh | May 20, 2026 traded May 18, 2026 |
| 9 | Yan MingDirector, CHIEF TECHNOLOGY OFFICER | CTKBCytek Biosciences, Inc. Option exercise | M | — 3,683 sh | May 20, 2026 traded May 18, 2026 |
| 9 | Yan MingDirector, CHIEF TECHNOLOGY OFFICER | CTKBCytek Biosciences, Inc. Tax withholding | F | $3,262 919 sh | May 20, 2026 traded May 18, 2026 |
| 9 | Yan MingDirector, CHIEF TECHNOLOGY OFFICER | CTKBCytek Biosciences, Inc. Option exercise | M | — 4,108 sh | May 20, 2026 traded May 18, 2026 |
| 9 | Yan MingDirector, CHIEF TECHNOLOGY OFFICER | CTKBCytek Biosciences, Inc. Option exercise | M | — 9,480 sh | May 20, 2026 traded May 18, 2026 |
| 9 | Yan MingDirector, CHIEF TECHNOLOGY OFFICER | CTKBCytek Biosciences, Inc. Tax withholding | F | $8,392 2,364 sh | May 20, 2026 traded May 18, 2026 |
| 17 | Yan MingDirector, CHIEF TECHNOLOGY OFFICER | CTKBCytek Biosciences, Inc. Option exercise | M | — 4,908 sh | May 20, 2026 traded May 18, 2026 |
| 13 | Yan MingDirector, CHIEF TECHNOLOGY OFFICER | CTKBCytek Biosciences, Inc. Option exercise | M | — 4,108 sh | May 20, 2026 traded May 18, 2026 |
| 9 | Yan MingDirector, CHIEF TECHNOLOGY OFFICER | CTKBCytek Biosciences, Inc. Option exercise | M | — 9,480 sh | May 20, 2026 traded May 18, 2026 |
| 9 | Yan MingDirector, CHIEF TECHNOLOGY OFFICER | CTKBCytek Biosciences, Inc. Tax withholding | F | $3,639 1,025 sh | May 20, 2026 traded May 18, 2026 |
| 13 | Yan MingDirector, CHIEF TECHNOLOGY OFFICER | CTKBCytek Biosciences, Inc. Option exercise | M | — 3,683 sh | May 20, 2026 traded May 18, 2026 |
| 20 | Yan MingDirector, CHIEF TECHNOLOGY OFFICER | CTKBCytek Biosciences, Inc. Gift | G | — 1.18M sh | Mar 13, 2026 traded Mar 13, 2026 |
| 9 | Yan MingDirector, CHIEF TECHNOLOGY OFFICER | CTKBCytek Biosciences, Inc. Option exercise | M | — 5,525 sh | Nov 20, 2025 traded Nov 18, 2025 |
| 13 | Yan MingDirector, CHIEF TECHNOLOGY OFFICER | CTKBCytek Biosciences, Inc. Option exercise | M | — 6,162 sh | Nov 20, 2025 traded Nov 18, 2025 |
| 13 | Yan MingDirector, CHIEF TECHNOLOGY OFFICER | CTKBCytek Biosciences, Inc. Option exercise | M | — 5,525 sh | Nov 20, 2025 traded Nov 18, 2025 |
| 17 | Yan MingDirector, CHIEF TECHNOLOGY OFFICER | CTKBCytek Biosciences, Inc. Option exercise | M | — 7,363 sh | Nov 20, 2025 traded Nov 18, 2025 |
| 9 | Yan MingDirector, CHIEF TECHNOLOGY OFFICER | CTKBCytek Biosciences, Inc. Option exercise | M | — 1,981 sh | Nov 20, 2025 traded Nov 18, 2025 |
| 9 | Yan MingDirector, CHIEF TECHNOLOGY OFFICER | CTKBCytek Biosciences, Inc. Option exercise | M | — 6,162 sh | Nov 20, 2025 traded Nov 18, 2025 |
| 9 | Yan MingDirector, CHIEF TECHNOLOGY OFFICER | CTKBCytek Biosciences, Inc. Tax withholding | F | $7,443 1,346 sh | Nov 20, 2025 traded Nov 18, 2025 |
| 9 | Yan MingDirector, CHIEF TECHNOLOGY OFFICER | CTKBCytek Biosciences, Inc. Tax withholding | F | $9,915 1,793 sh | Nov 20, 2025 traded Nov 18, 2025 |
| 9 | Yan MingDirector, CHIEF TECHNOLOGY OFFICER | CTKBCytek Biosciences, Inc. Option exercise | M | — 7,363 sh | Nov 20, 2025 traded Nov 18, 2025 |
| 9 | Yan MingDirector, CHIEF TECHNOLOGY OFFICER | CTKBCytek Biosciences, Inc. Tax withholding | F | $2,671 483 sh | Nov 20, 2025 traded Nov 18, 2025 |
| 9 | Yan MingDirector, CHIEF TECHNOLOGY OFFICER | CTKBCytek Biosciences, Inc. Option exercise | M | — 1,981 sh | Nov 20, 2025 traded Nov 18, 2025 |
| 9 | Yan MingDirector, CHIEF TECHNOLOGY OFFICER | CTKBCytek Biosciences, Inc. Tax withholding | F | $8,301 1,501 sh | Nov 20, 2025 traded Nov 18, 2025 |