Latest insider trades

217 Form 4 trades in our database.

PPurchaseSSaleMOption exerciseAAward/GrantFTax withholdingGGift

Yan Mingexercised8,217 shares ofCTKBMar 10 · filed Mar 12Details
Yan Mingtax-withheld2,287 shares ofCTKBat $4.23$10KMar 10 · filed Mar 12Details
Yan Mingexercised7,366 shares ofCTKBMar 10 · filed Mar 12Details
Yan Mingtax-withheld3,047 shares ofCTKBat $4.23$13KMar 10 · filed Mar 12Details
Yan Mingexercised9,817 shares ofCTKBMar 10 · filed Mar 12Details
Barnett Valeriegranted226,453 shares ofCTKBat $0Mar 10 · filed Mar 12Details
Barnett Valeriegranted120,114 shares ofCTKBat $0Mar 10 · filed Mar 12Details
Barnett Valerietax-withheld5,740 shares ofCTKBat $4.23$24KMar 10 · filed Mar 12Details
Barnett Valerieexercised14,501 shares ofCTKBMar 10 · filed Mar 12Details
Barnett Valerietax-withheld4,247 shares ofCTKBat $4.23$18KMar 10 · filed Mar 12Details
Barnett Valerieexercised10,313 shares ofCTKBMar 10 · filed Mar 12Details
Barnett Valerietax-withheld1,761 shares ofCTKBat $4.23$7KMar 10 · filed Mar 12Details
Barnett Valerieexercised4,908 shares ofCTKBMar 10 · filed Mar 12Details
Jiang Wenbingranted915,407 shares ofCTKBat $0Mar 10 · filed Mar 12Details
Jiang Wenbingranted485,545 shares ofCTKBat $0Mar 10 · filed Mar 12Details
Jiang Wenbintax-withheld9,416 shares ofCTKBat $4.23$40KMar 10 · filed Mar 12Details
Jiang Wenbinexercised38,669 shares ofCTKBMar 10 · filed Mar 12Details
Jiang Wenbintax-withheld7,747 shares ofCTKBat $4.23$33KMar 10 · filed Mar 12Details
Jiang Wenbinexercised29,467 shares ofCTKBMar 10 · filed Mar 12Details
Jiang Wenbintax-withheld3,825 shares ofCTKBat $4.23$16KMar 10 · filed Mar 12Details
Jiang Wenbinexercised15,708 shares ofCTKBMar 10 · filed Mar 12Details
Holder Michaelexercised2,908 shares ofCTKBMar 10 · filed Mar 12Details
Chin Richardexercised6,107 shares ofCTKBMar 10 · filed Mar 12Details
Yan Mingtax-withheld395 shares ofCTKBat $4.2$2KFeb 18 · filed Feb 20Details
Yan Mingexercised1,332 shares ofCTKBFeb 18 · filed Feb 20Details
Barnett Valerietax-withheld525 shares ofCTKBat $4.2$2KFeb 18 · filed Feb 20Details
Barnett Valerieexercised1,346 shares ofCTKBFeb 18 · filed Feb 20Details
Jiang Wenbintax-withheld1,339 shares ofCTKBat $4.2$6KFeb 18 · filed Feb 20Details
Jiang Wenbinexercised4,514 shares ofCTKBFeb 18 · filed Feb 20Details
Busque Philippetax-withheld927 shares ofCTKBat $5.53$5KNov 18, 2025 · filed Nov 20, 2025Details
Busque Philippeexercised3,625 shares ofCTKBNov 18, 2025 · filed Nov 20, 2025Details
Busque Philippetax-withheld565 shares ofCTKBat $5.53$3KNov 18, 2025 · filed Nov 20, 2025Details
Busque Philippeexercised2,210 shares ofCTKBNov 18, 2025 · filed Nov 20, 2025Details
Busque Philippetax-withheld393 shares ofCTKBat $5.53$2KNov 18, 2025 · filed Nov 20, 2025Details
Busque Philippeexercised1,536 shares ofCTKBNov 18, 2025 · filed Nov 20, 2025Details
McCombe William D.tax-withheld4,196 shares ofCTKBat $5.53$23KNov 18, 2025 · filed Nov 20, 2025Details
McCombe William D.exercised13,051 shares ofCTKBNov 18, 2025 · filed Nov 20, 2025Details
McCombe William D.tax-withheld2,032 shares ofCTKBat $5.53$11KNov 18, 2025 · filed Nov 20, 2025Details
McCombe William D.exercised6,320 shares ofCTKBNov 18, 2025 · filed Nov 20, 2025Details
Yan Mingtax-withheld1,501 shares ofCTKBat $5.53$8KNov 18, 2025 · filed Nov 20, 2025Details
Yan Mingexercised6,162 shares ofCTKBNov 18, 2025 · filed Nov 20, 2025Details
Yan Mingtax-withheld1,346 shares ofCTKBat $5.53$7KNov 18, 2025 · filed Nov 20, 2025Details
Yan Mingexercised5,525 shares ofCTKBNov 18, 2025 · filed Nov 20, 2025Details
Yan Mingtax-withheld1,793 shares ofCTKBat $5.53$10KNov 18, 2025 · filed Nov 20, 2025Details
Yan Mingexercised7,363 shares ofCTKBNov 18, 2025 · filed Nov 20, 2025Details
Yan Mingtax-withheld483 shares ofCTKBat $5.53$3KNov 18, 2025 · filed Nov 20, 2025Details
Yan Mingexercised1,981 shares ofCTKBNov 18, 2025 · filed Nov 20, 2025Details
Barnett Valerietax-withheld3,497 shares ofCTKBat $5.53$19KNov 18, 2025 · filed Nov 20, 2025Details
Barnett Valerieexercised10,875 shares ofCTKBNov 18, 2025 · filed Nov 20, 2025Details
Barnett Valerietax-withheld2,487 shares ofCTKBat $5.53$14KNov 18, 2025 · filed Nov 20, 2025Details