List of insiders holdings for Cytek Biosciences Inc.:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| # | Insider Holder Name | Report Date Time | Shares Owned Directly Indirectly | Total Shares Owned | Filing |
| 1 | Yan Ming CHIEF TECHNOLOGY OFFICER | 2025-05-21 17:50:09 | 6,258,541 0 | 6,258,541 | Form 4 |
| 2 | Jiang Wenbin PRESIDENT AND CEO | 2025-05-21 17:55:40 | 6,061,340 0 | 6,061,340 | Form 4 |
| 3 | DENG FENG Director | 2021-07-27 20:57:18 | 0 443,800 | 443,800 | Form 4 |
| 4 | Barnett Valerie CHIEF LEGAL OFFICER | 2025-05-21 17:54:08 | 370,485 0 | 370,485 | Form 4 |
| 5 | Williams Paul Christopher CHIEF OPERATING OFFICER | 2024-08-21 18:21:19 | 161,758 0 | 161,758 | Form 4 |
| 6 | Jeanmonod Patrik CHIEF FINANCIAL OFFICER | 2024-03-13 18:44:49 | 141,647 0 | 141,647 | Form 4 |
| 7 | Chin Richard Director | 2025-06-20 16:31:59 | 112,351 0 | 112,351 | Form 4 |
| 8 | Poirson Allen SVP BUS. AND CORP. DEV. | 2024-11-20 18:19:56 | 112,090 0 | 112,090 | Form 4 |
| 9 | Busque Philippe SVP, GLOBAL SALES AND SERVICES | 2025-05-21 17:52:38 | 111,339 0 | 111,339 | Form 4 |
| 10 | Garland Jonathan Todd Chief Commercial Officer | 2023-08-21 20:10:09 | 69,804 0 | 69,804 | Form 4 |
| 11 | Imper Vera Director | 2025-06-20 16:15:45 | 67,782 0 | 67,782 | Form 4 |
| 12 | Holder Michael Director | 2025-06-20 16:18:01 | 67,782 0 | 67,782 | Form 4 |
| 13 | Ball Jack Director | 2025-06-20 16:20:15 | 67,782 0 | 67,782 | Form 4 |
| 14 | NEFF DEBORAH J Director | 2025-06-20 16:25:14 | 67,782 0 | 67,782 | Form 4 |
| 15 | McCombe William D. Chief Financial Officer | 2025-06-03 17:39:17 | 55,746 0 | 55,746 | Form 4 |
| 16 | Dion Gisele Director | 2023-06-16 18:36:57 | 30,242 0 | 30,242 | Form 4 |
| 17 | HARDISON DON M Director | 2025-06-09 17:08:59 | 15,706 0 | 15,706 | Form 4 |
| 18 | RA CAPITAL MANAGEMENT L.P. RA Capital Healthcare Fund LP RA Capital Nexus Fund II L.P. Kolchinsky Peter Shah Rajeev M. Director 10% Owner | 2025-02-14 18:29:35 | 0 0 | 0 | Form 13G |
| 19 | Cameron Theresa Director | 2021-07-22 21:03:22 | 0 0 | 0 | Form 3 |