LIVE FROM THE DATABASETRANSACTIONS 361,642COMPANIES 5,757LATEST TRADE Oct 16UPDATED Oct 16, 07:42 PM
CTKBCIK 0001831915

Cytek Biosciences, Inc.

242 transactions by 12 insiders, from November 18, 2025 to August 18, 2026.

Transactions
24212 insiders
Bought · P
Nonenobody bought on the open market
Sold · S
Nonenobody sold on the open market
Net
+$0net buying

Officers and directors

People inside the company. What they do with their own shares is the reason this data exists.

InsiderTradesPlannedBoughtSold
Ming YanCTO52———
Wenbin JiangCEO50———
Valerie BarnettGC38———
Philippe BusqueSVP32———
William D. McCombeCFO32———
Michael HolderDir12———
Richard ChinDir10———
Glenn P. MuirDir4———
Deborah J. NeffDir4———
Vera ImperDir4———
Jack BallDir2———
Ilan FeuchtwangGC2———

All transactions

242 in total, newest filings first.

InsiderDateCodeSharesPriceValue
William D. McCombeCFODERIVAug 18M16,049$0.00—?
William D. McCombeCFODERIVAug 18M13,051$0.00—?
William D. McCombeCFODERIVAug 18M6,320$0.00—?
William D. McCombeCFOAug 18F5,401$4.67$25K
William D. McCombeCFOAug 18M16,049——
William D. McCombeCFOAug 18F4,392$4.67$21K
William D. McCombeCFOAug 18M13,051——
William D. McCombeCFOAug 18F2,111$4.67$10K
William D. McCombeCFOAug 18M6,320——
Ming YanCTODERIVAug 18M14,220$0.00—?
Ming YanCTODERIVAug 18M6,162$0.00—?
Ming YanCTODERIVAug 18M5,525$0.00—?
Ming YanCTODERIVAug 18M7,363$0.00—?
Ming YanCTOAug 18F3,463$4.67$16K
Ming YanCTOAug 18M14,220——
Ming YanCTOAug 18F1,501$4.67$7K
Ming YanCTOAug 18M6,162——
Ming YanCTOAug 18F1,346$4.67$6K
Ming YanCTOAug 18M5,525——
Ming YanCTOAug 18F1,778$4.67$8K
Ming YanCTOAug 18M7,363——
Wenbin JiangCEODERIVAug 18M57,212$0.00—?
Wenbin JiangCEODERIVAug 18M29,002$0.00—?
Wenbin JiangCEODERIVAug 18M22,100$0.00—?
Wenbin JiangCEODERIVAug 18M11,781$0.00—?
Wenbin JiangCEOAug 18F20,956$4.67$98K
Wenbin JiangCEOAug 18M57,212——
Wenbin JiangCEOAug 18F7,062$4.67$33K
Wenbin JiangCEOAug 18M29,002——
Wenbin JiangCEOAug 18F5,382$4.67$25K
Wenbin JiangCEOAug 18M22,100——
Wenbin JiangCEOAug 18F2,869$4.67$13K
Wenbin JiangCEOAug 18M11,781——
Michael HolderDirDERIVAug 18M2,181$0.00—?
Michael HolderDirAug 18M2,181——
Glenn P. MuirDirDERIVAug 18M3,086$0.00—?
Glenn P. MuirDirAug 18M3,086——
Richard ChinDirDERIVAug 18M6,107$0.00—?
Richard ChinDirAug 18M6,107——
Ilan FeuchtwangGCDERIVAug 10A127,118$0.00—?
Ilan FeuchtwangGCDERIVAug 10A241,416$0.00—?
Ming YanCTOJun 12G135,892$0.00—
Vera ImperDirDERIVJun 10M43,973$0.00—?
Vera ImperDirDERIVJun 10A18,261$0.00—?
Vera ImperDirDERIVJun 10A33,333$0.00—?
Vera ImperDirJun 10M43,973——
Michael HolderDirDERIVJun 10M43,973$0.00—?
Michael HolderDirDERIVJun 10A18,261$0.00—?
Michael HolderDirDERIVJun 10A33,333$0.00—?
Michael HolderDirJun 10M43,973——
Deborah J. NeffDirDERIVJun 10M43,973$0.00—?
Deborah J. NeffDirDERIVJun 10A18,261$0.00—?
Deborah J. NeffDirDERIVJun 10A33,333$0.00—?
Deborah J. NeffDirJun 10M43,973——
Glenn P. MuirDirDERIVJun 10A29,835$0.00—?
Glenn P. MuirDirDERIVJun 10A55,555$0.00—?
Richard ChinDirDERIVJun 10A18,261$0.00—?
Richard ChinDirDERIVJun 10A33,333$0.00—?
Jack BallDirDERIVJun 10M43,973$0.00—?
Jack BallDirJun 10M43,973——
William D. McCombeCFODERIVMay 18M10,699$0.00—?
William D. McCombeCFODERIVMay 18M8,700$0.00—?
William D. McCombeCFODERIVMay 18M6,320$0.00—?
William D. McCombeCFOMay 18F3,839$3.55$14K
William D. McCombeCFOMay 18M10,699——
William D. McCombeCFOMay 18F3,122$3.55$11K
William D. McCombeCFOMay 18M8,700——
William D. McCombeCFOMay 18F2,268$3.55$8K
William D. McCombeCFOMay 18M6,320——
Ming YanCTODERIVMay 18M9,480$0.00—?
Ming YanCTODERIVMay 18M4,108$0.00—?
Ming YanCTODERIVMay 18M3,683$0.00—?
Ming YanCTODERIVMay 18M4,908$0.00—?
Ming YanCTOMay 18F2,364$3.55$8K
Ming YanCTOMay 18M9,480——
Ming YanCTOMay 18F1,025$3.55$4K
Ming YanCTOMay 18M4,108——
Ming YanCTOMay 18F919$3.55$3K
Ming YanCTOMay 18M3,683——
Ming YanCTOMay 18F1,224$3.55$4K
Ming YanCTOMay 18M4,908——
Wenbin JiangCEODERIVMay 18M38,141$0.00—?
Wenbin JiangCEODERIVMay 18M19,334$0.00—?
Wenbin JiangCEODERIVMay 18M14,733$0.00—?
Wenbin JiangCEODERIVMay 18M7,854$0.00—?
Wenbin JiangCEOMay 18F15,009$3.55$53K
Wenbin JiangCEOMay 18M38,141——
Wenbin JiangCEOMay 18F5,032$3.55$18K
Wenbin JiangCEOMay 18M19,334——
Wenbin JiangCEOMay 18F3,588$3.55$13K
Wenbin JiangCEOMay 18M14,733——
Wenbin JiangCEOMay 18F1,913$3.55$7K
Wenbin JiangCEOMay 18M7,854——
Michael HolderDirDERIVMay 18M1,454$0.00—?
Michael HolderDirMay 18M1,454——
Richard ChinDirDERIVMay 18M6,107$0.00—?
Richard ChinDirMay 18M6,107——
Philippe BusqueSVPDERIVMay 18M5,551$0.00—?
Philippe BusqueSVPDERIVMay 18M2,416$0.00—?
Philippe BusqueSVPDERIVMay 18M1,473$0.00—?
Philippe BusqueSVPDERIVMay 18M1,024$0.00—?
Philippe BusqueSVPMay 18F1,424$3.55$5K
Philippe BusqueSVPMay 18M5,551——
Philippe BusqueSVPMay 18F620$3.55$2K
Philippe BusqueSVPMay 18M2,416——
Philippe BusqueSVPMay 18F378$3.55$1K
Philippe BusqueSVPMay 18M1,473——
Philippe BusqueSVPMay 18F263$3.55$934
Philippe BusqueSVPMay 18M1,024——
Valerie BarnettGCDERIVMay 18M9,435$0.00—?
Valerie BarnettGCDERIVMay 18M7,250$0.00—?
Valerie BarnettGCDERIVMay 18M5,156$0.00—?
Valerie BarnettGCDERIVMay 18M2,454$0.00—?
Valerie BarnettGCMay 18F3,386$3.55$12K
Valerie BarnettGCMay 18M9,435——
Valerie BarnettGCMay 18F2,602$3.55$9K
Valerie BarnettGCMay 18M7,250——
Valerie BarnettGCMay 18F1,850$3.55$7K
Valerie BarnettGCMay 18M5,156——
Valerie BarnettGCMay 18F881$3.55$3K
Valerie BarnettGCMay 18M2,454——
Ming YanCTOMar 13G1,176,000$0.00—
William D. McCombeCFODERIVMar 10M17,401$0.00—?
William D. McCombeCFODERIVMar 10M6,320$0.00—?
William D. McCombeCFODERIVMar 10A256,790$0.00—?
William D. McCombeCFODERIVMar 10A136,205$0.00—?
William D. McCombeCFOMar 10F7,145$4.23$30K
William D. McCombeCFOMar 10M17,401——
William D. McCombeCFOMar 10F2,603$4.23$11K
William D. McCombeCFOMar 10M6,320——
Ming YanCTODERIVMar 10M8,217$0.00—?
Ming YanCTODERIVMar 10M7,366$0.00—?
Ming YanCTODERIVMar 10M9,817$0.00—?
Ming YanCTODERIVMar 10A227,535$0.00—?
Ming YanCTODERIVMar 10A120,688$0.00—?
Ming YanCTOMar 10F2,397$4.23$10K
Ming YanCTOMar 10M8,217——
Ming YanCTOMar 10F2,287$4.23$10K
Ming YanCTOMar 10M7,366——
Ming YanCTOMar 10F3,047$4.23$13K
Ming YanCTOMar 10M9,817——
Wenbin JiangCEODERIVMar 10M38,669$0.00—?
Wenbin JiangCEODERIVMar 10M29,467$0.00—?
Wenbin JiangCEODERIVMar 10M15,708$0.00—?
Wenbin JiangCEODERIVMar 10A915,407$0.00—?
Wenbin JiangCEODERIVMar 10A485,545$0.00—?
Wenbin JiangCEOMar 10F9,416$4.23$40K
Wenbin JiangCEOMar 10M38,669——
Wenbin JiangCEOMar 10F7,747$4.23$33K
Wenbin JiangCEOMar 10M29,467——
Wenbin JiangCEOMar 10F3,825$4.23$16K
Wenbin JiangCEOMar 10M15,708——
Michael HolderDirDERIVMar 10M2,908$0.00—?
Michael HolderDirMar 10M2,908——
Richard ChinDirDERIVMar 10M6,107$0.00—?
Richard ChinDirMar 10M6,107——
Philippe BusqueSVPDERIVMar 10M4,833$0.00—?
Philippe BusqueSVPDERIVMar 10M2,946$0.00—?
Philippe BusqueSVPDERIVMar 10M2,049$0.00—?
Philippe BusqueSVPDERIVMar 10A133,226$0.00—?
Philippe BusqueSVPDERIVMar 10A70,665$0.00—?
Philippe BusqueSVPMar 10F1,496$4.23$6K
Philippe BusqueSVPMar 10M4,833——
Philippe BusqueSVPMar 10F912$4.23$4K
Philippe BusqueSVPMar 10M2,946——
Philippe BusqueSVPMar 10F635$4.23$3K
Philippe BusqueSVPMar 10M2,049——
Valerie BarnettGCDERIVMar 10M14,501$0.00—?
Valerie BarnettGCDERIVMar 10M10,313$0.00—?
Valerie BarnettGCDERIVMar 10M4,908$0.00—?
Valerie BarnettGCDERIVMar 10A226,453$0.00—?
Valerie BarnettGCDERIVMar 10A120,114$0.00—?
Valerie BarnettGCMar 10F5,740$4.23$24K
Valerie BarnettGCMar 10M14,501——
Valerie BarnettGCMar 10F4,247$4.23$18K
Valerie BarnettGCMar 10M10,313——
Valerie BarnettGCMar 10F1,761$4.23$7K
Valerie BarnettGCMar 10M4,908——
Ming YanCTODERIVFeb 18M1,332$0.00—?
Ming YanCTOFeb 18F395$4.20$2K
Ming YanCTOFeb 18M1,332——
Wenbin JiangCEODERIVFeb 18M4,514$0.00—?
Wenbin JiangCEOFeb 18F1,339$4.20$6K
Wenbin JiangCEOFeb 18M4,514——
Valerie BarnettGCDERIVFeb 18M1,346$0.00—?
Valerie BarnettGCFeb 18F525$4.20$2K
Valerie BarnettGCFeb 18M1,346——
Philippe BusqueSVPDERIVNov 18M3,625$0.00—?
Philippe BusqueSVPDERIVNov 18M2,210$0.00—?
Philippe BusqueSVPDERIVNov 18M1,536$0.00—?
Philippe BusqueSVPNov 18F927$5.53$5K
Philippe BusqueSVPNov 18M3,625——
Philippe BusqueSVPNov 18F565$5.53$3K
Philippe BusqueSVPNov 18M2,210——
Philippe BusqueSVPNov 18F393$5.53$2K
Philippe BusqueSVPNov 18M1,536——
Valerie BarnettGCDERIVNov 18M10,875$0.00—?
Valerie BarnettGCDERIVNov 18M7,735$0.00—?
Valerie BarnettGCDERIVNov 18M3,681$0.00—?
Valerie BarnettGCDERIVNov 18M2,016$0.00—?