Cytek Biosciences Inc. (CTKB) - Insider Holders & Insider Ownership

List of insiders holdings for Cytek Biosciences Inc.:
  1. Shares directly owned by the insider.
  2. Shares indirectly owned by the insider.
  3. Total shares owned by the insider (sum of shares directly and indirectly owned).
  4. Total market value if available.
  5. 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
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#Insider Holder NameReport
Date Time		Shares Owned
Directly
Indirectly		Total
Shares Owned		Filing
1Jiang Wenbin
PRESIDENT AND CEO		2026-03-12 16:38:197,395,600
0		7,395,600Form 4
2Yan Ming
CHIEF TECHNOLOGY OFFICER		2026-03-13 18:30:474,915,933
0		4,915,933Form 4
3McCombe William D.
Chief Financial Officer		2026-03-12 16:37:27701,184
0		701,184Form 4
4Barnett Valerie
CHIEF LEGAL OFFICER		2026-03-12 16:40:22688,133
0		688,133Form 4
5DENG FENG
Director		2021-07-27 20:57:180
443,800		443,800Form 4
6Busque Philippe
SVP, GLOBAL SALES AND SERVICES		2026-03-12 16:39:06307,430
0		307,430Form 4
7Williams Paul Christopher
CHIEF OPERATING OFFICER		2024-08-21 18:21:19161,758
0		161,758Form 4
8Jeanmonod Patrik
CHIEF FINANCIAL OFFICER		2024-03-13 18:44:49141,647
0		141,647Form 4
9Poirson Allen
SVP BUS. AND CORP. DEV.		2024-11-20 18:19:56112,090
0		112,090Form 4
10Chin Richard
Director		2026-03-12 16:41:1773,289
0		73,289Form 4
11Garland Jonathan Todd
Chief Commercial Officer		2023-08-21 20:10:0969,804
0		69,804Form 4
12Imper Vera
Director		2025-06-20 16:15:4567,782
0		67,782Form 4
13Ball Jack
Director		2025-06-20 16:20:1567,782
0		67,782Form 4
14NEFF DEBORAH J
Director		2025-06-20 16:25:1467,782
0		67,782Form 4
15Dion Gisele
Director		2023-06-16 18:36:5730,242
0		30,242Form 4
16Holder Michael
Director		2026-03-12 16:34:4926,178
0		26,178Form 4
17HARDISON DON M
Director		2025-06-09 17:08:5915,706
0		15,706Form 4
18RA 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 18:29:350
0		0Form 13G
19Cameron Theresa
Director		2021-07-22 21:03:220
0		0Form 3