Legal Insider Trading Data | Free and Professional Subscription Services | Insider Insights urn:uuid:ad0f13e6-e6d2-f532-97e4-c592b2eff35e 2026-05-01T15:46:24-04:00 Jonathan Moreland Profit from legal insider trading. InsiderInsights.com provides free insider trading data tools and resources, and professional grade subscription based real time Form 4 data, analysis and services CTKB: YAN MING (CTO,DIR) Disposed (JS) 1.2mm Shares of CYTEK BIOSCIENCES INC for $0.00 on 3/13 urn:uuid:59127e63-c10d-cc2e-5b30-d0ab123f1e47 2026-03-13T18:30:47-04:00 CTKB: CHIN RICHARD (DIR) Acquired (JB) 6,107 Shares of CYTEK BIOSCIENCES INC for $0.00 on 3/10 urn:uuid:e3284e43-0a03-9e90-c1dc-f7f07ae1897d 2026-03-12T16:41:17-04:00 CTKB: BARNETT VALERIE (LO) Acquired (JB) 29,722 Shares of CYTEK BIOSCIENCES INC for $0.00 on 3/10 urn:uuid:ef8ccd26-f90e-1a06-0aa2-c54f07a05b36 2026-03-12T16:40:22-04:00 CTKB: BARNETT VALERIE (LO) Disposed (JS) 11,748 Shares of CYTEK BIOSCIENCES INC for $4.23 on 3/10 urn:uuid:0feb8ba3-61c6-f773-2b12-8afdeeb281e7 2026-03-12T16:40:22-04:00 CTKB: BUSQUE PHILIPPE (VP,SO) Acquired (JB) 9,828 Shares of CYTEK BIOSCIENCES INC for $0.00 on 3/10 urn:uuid:d1ea89a5-c834-7f4b-1eab-0d7acad36c97 2026-03-12T16:39:06-04:00 CTKB: BUSQUE PHILIPPE (VP,SO) Disposed (JS) 3,043 Shares of CYTEK BIOSCIENCES INC for $4.23 on 3/10 urn:uuid:9eb105d1-28be-badf-68ea-93e269147272 2026-03-12T16:39:06-04:00 CTKB: JIANG WENBIN (PR,CEO,DIR) Acquired (JB) 83,844 Shares of CYTEK BIOSCIENCES INC for $0.00 on 3/10 urn:uuid:6cfeef14-d47c-f4ff-bb9c-db845b1f773f 2026-03-12T16:38:19-04:00 CTKB: JIANG WENBIN (PR,CEO,DIR) Disposed (JS) 20,988 Shares of CYTEK BIOSCIENCES INC for $4.23 on 3/10 urn:uuid:ab9732de-041d-c970-d327-7cae93d0a142 2026-03-12T16:38:19-04:00 CTKB: MCCOMBE WILLIAM D (CFO) Acquired (JB) 23,721 Shares of CYTEK BIOSCIENCES INC for $0.00 on 3/10 urn:uuid:cbb794e1-fa3c-e3e1-fe41-c709a9e2bb70 2026-03-12T16:37:27-04:00 CTKB: MCCOMBE WILLIAM D (CFO) Disposed (JS) 9,748 Shares of CYTEK BIOSCIENCES INC for $4.23 on 3/10 urn:uuid:b22334ad-7096-cf47-1e60-a590a8c320dc 2026-03-12T16:37:27-04:00