Insider Trades99 trades
| Date↓ | Side | Ticker↕ | Insider↕ | Role↕ | Shares↕ | Price↕ | Mkt Cap↕ | 52W High↕ | 52W Low↕ | Value↕ | % Chg↕ | Rule↕ | AI View↕ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jun 12, 2026 | Sell | CTKB | Ming Yan | CHIEF TECHNOLOGY OFFICER | 135,892 | $3.96 | $596.6M | -25.24% | +49.51% | $538.1K | -2.75% | — | Sell Now |
| May 18, 2026 | Sell | CTKB | Philippe Busque | SVP, GLOBAL SALES AND SERVICES | 2,685 | $3.55 | $596.6M | -25.24% | +49.51% | $9.5K | -0.77% | — | Sell Now |
| May 18, 2026 | Sell | CTKB | Ming Yan | CHIEF TECHNOLOGY OFFICER | 5,532 | $3.55 | $596.6M | -25.24% | +49.51% | $19.6K | -0.03% | — | Sell Now |
| May 18, 2026 | Sell | CTKB | Valerie Barnett | CHIEF LEGAL OFFICER | 8,719 | $3.55 | $596.6M | -25.24% | +49.51% | $31.0K | -0.88% | — | Sell Now |
| May 18, 2026 | Sell | CTKB | William D. Mccombe | Chief Financial Officer | 9,229 | $3.55 | $596.6M | -25.24% | +49.51% | $32.8K | -1.20% | — | Sell Now |
| May 18, 2026 | Sell | CTKB | Wenbin Jiang | PRESIDENT AND CEO | 25,542 | $3.55 | $596.6M | -25.24% | +49.51% | $90.7K | -0.11% | — | Sell Now |
| Mar 13, 2026 | Sell | CTKB | Ming Yan | CHIEF TECHNOLOGY OFFICER | 1,176,000 | $4.01 | $596.6M | -25.24% | +49.51% | $4.7M | -19.30% | — | Sell Now |
| Mar 10, 2026 | Sell | CTKB | Philippe Busque | SVP, GLOBAL SALES AND SERVICES | 3,043 | $4.23 | $596.6M | -25.24% | +49.51% | $12.9K | -0.82% | — | Sell Now |
| Mar 10, 2026 | Sell | CTKB | Ming Yan | CHIEF TECHNOLOGY OFFICER | 7,731 | $4.23 | $596.6M | -25.24% | +49.51% | $32.7K | -0.04% | — | Sell Now |
| Mar 10, 2026 | Sell | CTKB | William D. Mccombe | Chief Financial Officer | 9,748 | $4.23 | $596.6M | -25.24% | +49.51% | $41.2K | -1.23% | — | Sell Now |
| Mar 10, 2026 | Sell | CTKB | Valerie Barnett | CHIEF LEGAL OFFICER | 11,748 | $4.23 | $596.6M | -25.24% | +49.51% | $49.7K | -1.24% | — | Sell Now |
| Mar 10, 2026 | Sell | CTKB | Wenbin Jiang | PRESIDENT AND CEO | 20,988 | $4.23 | $596.6M | -25.24% | +49.51% | $88.8K | -0.12% | — | Sell Now |
| Feb 18, 2026 | Sell | CTKB | Ming Yan | CHIEF TECHNOLOGY OFFICER | 395 | $4.20 | $596.6M | -25.24% | +49.51% | $1.7K | -0.01% | — | Sell Now |
| Feb 18, 2026 | Sell | CTKB | Valerie Barnett | CHIEF LEGAL OFFICER | 525 | $4.20 | $596.6M | -25.24% | +49.51% | $2.2K | -0.45% | — | Sell Now |
| Feb 18, 2026 | Sell | CTKB | Wenbin Jiang | PRESIDENT AND CEO | 1,339 | $4.20 | $596.6M | -25.24% | +49.51% | $5.6K | -0.02% | — | Sell Now |
| Nov 18, 2025 | Sell | CTKB | Philippe Busque | SVP, GLOBAL SALES AND SERVICES | 1,885 | $5.53 | $596.6M | -25.24% | +49.51% | $10.4K | -1.18% | — | Sell Now |
| Nov 18, 2025 | Sell | CTKB | Ming Yan | CHIEF TECHNOLOGY OFFICER | 5,123 | $5.53 | $596.6M | -25.24% | +49.51% | $28.3K | -0.02% | — | Sell Now |
| Nov 18, 2025 | Sell | CTKB | William D. Mccombe | Chief Financial Officer | 6,228 | $5.53 | $596.6M | -25.24% | +49.51% | $34.4K | -1.57% | — | Sell Now |
| Nov 18, 2025 | Sell | CTKB | Valerie Barnett | CHIEF LEGAL OFFICER | 7,817 | $5.53 | $596.6M | -25.24% | +49.51% | $43.2K | -1.16% | — | Sell Now |
| Nov 18, 2025 | Sell | CTKB | Wenbin Jiang | PRESIDENT AND CEO | 27,406 | $5.53 | $596.6M | -25.24% | +49.51% | $151.6K | -0.12% | — | Sell Now |
| Aug 18, 2025 | Sell | CTKB | Philippe Busque | SVP, GLOBAL SALES AND SERVICES | 2,872 | $4.06 | $596.6M | -25.24% | +49.51% | $11.7K | -1.88% | — | Sell Now |
| Aug 18, 2025 | Sell | CTKB | Ming Yan | CHIEF TECHNOLOGY OFFICER | 5,738 | $4.06 | $596.6M | -25.24% | +49.51% | $23.3K | -0.02% | — | Sell Now |
| Aug 18, 2025 | Sell | CTKB | William D. Mccombe | Chief Financial Officer | 7,546 | $4.06 | $596.6M | -25.24% | +49.51% | $30.6K | -1.93% | — | Sell Now |
| Aug 18, 2025 | Sell | CTKB | Valerie Barnett | CHIEF LEGAL OFFICER | 8,829 | $4.06 | $596.6M | -25.24% | +49.51% | $35.8K | -1.39% | — | Sell Now |
| Aug 18, 2025 | Sell | CTKB | Wenbin Jiang | PRESIDENT AND CEO | 16,959 | $4.06 | $596.6M | -25.24% | +49.51% | $68.9K | -0.08% | — | Sell Now |
| Jun 2, 2025 | Buy | CTKB | William D. Mccombe | Chief Financial Officer | 35,000 | $2.78 | $596.6M | -25.24% | +49.51% | $97.3K | +168.71% | — | Sell Now |
| May 19, 2025 | Sell | CTKB | Philippe Busque | SVP, GLOBAL SALES AND SERVICES | 1,915 | $2.69 | $596.6M | -25.24% | +49.51% | $5.2K | -1.30% | — | Sell Now |
| May 19, 2025 | Sell | CTKB | Ming Yan | CHIEF TECHNOLOGY OFFICER | 4,356 | $2.69 | $596.6M | -25.24% | +49.51% | $11.7K | -0.02% | — | Sell Now |
| May 19, 2025 | Sell | CTKB | Valerie Barnett | CHIEF LEGAL OFFICER | 6,575 | $2.69 | $596.6M | -25.24% | +49.51% | $17.7K | -1.08% | — | Sell Now |
| May 19, 2025 | Sell | CTKB | Wenbin Jiang | PRESIDENT AND CEO | 11,855 | $2.69 | $596.6M | -25.24% | +49.51% | $31.9K | -0.05% | — | Sell Now |
| May 19, 2025 | Sell | CTKB | William D. Mccombe | Chief Financial Officer | 13,237 | $2.69 | $596.6M | -25.24% | +49.51% | $35.6K | -4.07% | — | Sell Now |
| Mar 10, 2025 | Sell | CTKB | Philippe Busque | SVP, GLOBAL SALES AND SERVICES | 1,947 | $4.36 | $596.6M | -25.24% | +49.51% | $8.5K | -2.73% | — | Sell Now |
| Mar 10, 2025 | Sell | CTKB | Ming Yan | CHIEF TECHNOLOGY OFFICER | 5,096 | $4.36 | $596.6M | -25.24% | +49.51% | $22.2K | -0.04% | — | Sell Now |
| Mar 10, 2025 | Sell | CTKB | Valerie Barnett | CHIEF LEGAL OFFICER | 5,929 | $4.36 | $596.6M | -25.24% | +49.51% | $25.9K | -2.21% | — | Sell Now |
| Mar 10, 2025 | Sell | CTKB | Wenbin Jiang | PRESIDENT AND CEO | 12,656 | $4.36 | $596.6M | -25.24% | +49.51% | $55.2K | -0.12% | — | Sell Now |
| Feb 18, 2025 | Sell | CTKB | Ming Yan | CHIEF TECHNOLOGY OFFICER | 588 | $5.31 | $596.6M | -25.24% | +49.51% | $3.1K | -0.01% | — | Sell Now |
| Feb 18, 2025 | Sell | CTKB | Valerie Barnett | CHIEF LEGAL OFFICER | 786 | $5.31 | $596.6M | -25.24% | +49.51% | $4.2K | -1.09% | — | Sell Now |
| Feb 18, 2025 | Sell | CTKB | Wenbin Jiang | PRESIDENT AND CEO | 2,004 | $5.31 | $596.6M | -25.24% | +49.51% | $10.6K | -0.04% | — | Sell Now |
| Nov 18, 2024 | Sell | CTKB | Philippe Busque | SVP, GLOBAL SALES AND SERVICES | 1,460 | $6.03 | $596.6M | -25.24% | +49.51% | $8.8K | -2.08% | — | Sell Now |
| Nov 18, 2024 | Sell | CTKB | Allen Poirson | SVP BUS. AND CORP. DEV. | 2,015 | $6.03 | $596.6M | -25.24% | +49.51% | $12.2K | -0.88% | — | Sell Now |
| Nov 18, 2024 | Sell | CTKB | Ming Yan | CHIEF TECHNOLOGY OFFICER | 3,622 | $6.03 | $596.6M | -25.24% | +49.51% | $21.8K | -0.02% | — | Sell Now |
| Nov 18, 2024 | Sell | CTKB | Valerie Barnett | CHIEF LEGAL OFFICER | 4,499 | $6.03 | $596.6M | -25.24% | +49.51% | $27.1K | -1.37% | — | Sell Now |
| Nov 18, 2024 | Sell | CTKB | Wenbin Jiang | PRESIDENT AND CEO | 9,897 | $6.03 | $596.6M | -25.24% | +49.51% | $59.7K | -0.06% | — | Sell Now |
| Sep 14, 2024 | Sell | CTKB | Wenbin Jiang | PRESIDENT AND CEO | 200,000 | $4.91 | $596.6M | -25.24% | +49.51% | $982.0K | -3.73% | — | Sell Now |
| Aug 19, 2024 | Sell | CTKB | Philippe Busque | SVP, GLOBAL SALES AND SERVICES | 1,460 | $5.53 | $596.6M | -25.24% | +49.51% | $8.1K | -2.11% | — | Sell Now |
| Aug 19, 2024 | Sell | CTKB | Allen Poirson | SVP BUS. AND CORP. DEV. | 2,015 | $5.53 | $596.6M | -25.24% | +49.51% | $11.1K | -0.89% | — | Sell Now |
| Aug 19, 2024 | Sell | CTKB | Ming Yan | CHIEF TECHNOLOGY OFFICER | 3,731 | $5.53 | $596.6M | -25.24% | +49.51% | $20.6K | -0.02% | — | Sell Now |
| Aug 19, 2024 | Sell | CTKB | Paul Christopher Williams | CHIEF OPERATING OFFICER | 4,195 | $5.53 | $596.6M | -25.24% | +49.51% | $23.2K | -2.24% | — | Sell Now |
| Aug 19, 2024 | Sell | CTKB | Valerie Barnett | CHIEF LEGAL OFFICER | 5,046 | $5.53 | $596.6M | -25.24% | +49.51% | $27.9K | -1.60% | — | Sell Now |
| Aug 19, 2024 | Sell | CTKB | Wenbin Jiang | PRESIDENT AND CEO | 9,897 | $5.53 | $596.6M | -25.24% | +49.51% | $54.7K | -0.06% | — | Sell Now |
| May 20, 2024 | Sell | CTKB | Allen Poirson | SVP BUS. AND CORP. DEV. | 1,447 | $5.96 | $596.6M | -25.24% | +49.51% | $8.6K | -0.65% | — | Sell Now |
| May 20, 2024 | Sell | CTKB | Paul Christopher Williams | CHIEF OPERATING OFFICER | 2,927 | $5.96 | $596.6M | -25.24% | +49.51% | $17.4K | -1.62% | — | Sell Now |
| May 20, 2024 | Sell | CTKB | Ming Yan | CHIEF TECHNOLOGY OFFICER | 3,137 | $5.96 | $596.6M | -25.24% | +49.51% | $18.7K | -0.02% | — | Sell Now |
| May 20, 2024 | Sell | CTKB | Philippe Busque | SVP, GLOBAL SALES AND SERVICES | 3,168 | $5.96 | $596.6M | -25.24% | +49.51% | $18.9K | -4.48% | — | Sell Now |
| May 20, 2024 | Sell | CTKB | Valerie Barnett | CHIEF LEGAL OFFICER | 3,751 | $5.96 | $596.6M | -25.24% | +49.51% | $22.4K | -1.27% | — | Sell Now |
| May 20, 2024 | Sell | CTKB | Wenbin Jiang | PRESIDENT AND CEO | 7,102 | $5.96 | $596.6M | -25.24% | +49.51% | $42.3K | -0.04% | — | Sell Now |
| Apr 19, 2024 | Sell | CTKB | Ming Yan | CHIEF TECHNOLOGY OFFICER | 20,000 | $5.87 | $596.6M | -25.24% | +49.51% | $117.4K | -0.33% | 10b5-1 | Sell Now |
| Apr 9, 2024 | Sell | CTKB | Ming Yan | CHIEF TECHNOLOGY OFFICER | 1,900 | $7.00 | $596.6M | -25.24% | +49.51% | $13.3K | -0.02% | 10b5-1 | Sell Now |
| Mar 20, 2024 | Sell | CTKB | Philippe Busque | SVP, GLOBAL SALES AND SERVICES | 2,129 | $6.70 | $596.6M | -25.24% | +49.51% | $14.3K | -38.96% | — | Sell Now |
| Mar 18, 2024 | Sell | CTKB | Ming Yan | CHIEF TECHNOLOGY OFFICER | 40,000 | $6.74 | $596.6M | -25.24% | +49.51% | $269.6K | -0.33% | 10b5-1 | Sell Now |
| Mar 11, 2024 | Sell | CTKB | Paul Christopher Williams | CHIEF OPERATING OFFICER | 478 | $7.22 | $596.6M | -25.24% | +49.51% | $3.5K | -2.84% | — | Sell Now |
| Mar 11, 2024 | Sell | CTKB | Allen Poirson | SVP BUS. AND CORP. DEV. | 1,301 | $7.22 | $596.6M | -25.24% | +49.51% | $9.4K | -1.58% | — | Sell Now |
| Mar 11, 2024 | Sell | CTKB | Valerie Barnett | CHIEF LEGAL OFFICER | 1,912 | $7.22 | $596.6M | -25.24% | +49.51% | $13.8K | -2.32% | — | Sell Now |
| Mar 11, 2024 | Sell | CTKB | Patrik Jeanmonod | CHIEF FINANCIAL OFFICER | 1,912 | $7.22 | $596.6M | -25.24% | +49.51% | $13.8K | -1.33% | — | Sell Now |
| Mar 11, 2024 | Sell | CTKB | Ming Yan | CHIEF TECHNOLOGY OFFICER | 2,911 | $7.22 | $596.6M | -25.24% | +49.51% | $21.0K | -0.05% | — | Sell Now |
| Mar 11, 2024 | Sell | CTKB | Wenbin Jiang | PRESIDENT AND CEO | 4,646 | $7.22 | $596.6M | -25.24% | +49.51% | $33.5K | -0.09% | — | Sell Now |
| Feb 20, 2024 | Sell | CTKB | Allen Poirson | SVP BUS. AND CORP. DEV. | 308 | $8.38 | $596.6M | -25.24% | +49.51% | $2.6K | -0.56% | — | Sell Now |
| Feb 20, 2024 | Sell | CTKB | Paul Christopher Williams | CHIEF OPERATING OFFICER | 392 | $8.38 | $596.6M | -25.24% | +49.51% | $3.3K | -2.44% | — | Sell Now |
| Feb 20, 2024 | Sell | CTKB | Ming Yan | CHIEF TECHNOLOGY OFFICER | 588 | $8.38 | $596.6M | -25.24% | +49.51% | $4.9K | -0.01% | — | Sell Now |
| Feb 20, 2024 | Sell | CTKB | Patrik Jeanmonod | CHIEF FINANCIAL OFFICER | 683 | $8.38 | $596.6M | -25.24% | +49.51% | $5.7K | -0.63% | — | Sell Now |
| Feb 20, 2024 | Sell | CTKB | Valerie Barnett | CHIEF LEGAL OFFICER | 786 | $8.38 | $596.6M | -25.24% | +49.51% | $6.6K | -1.59% | — | Sell Now |
| Feb 20, 2024 | Sell | CTKB | Wenbin Jiang | PRESIDENT AND CEO | 2,004 | $8.38 | $596.6M | -25.24% | +49.51% | $16.8K | -0.04% | — | Sell Now |
| Dec 26, 2023 | Sell | CTKB | Patrik Jeanmonod | Chief Financial Officer | 3,000 | $9.50 | $596.6M | -25.24% | +49.51% | $28.5K | -3.11% | 10b5-1 | Sell Now |
| Dec 19, 2023 | Sell | CTKB | Ming Yan | Chief Technology Officer | 20,000 | $9.43 | $596.6M | -25.24% | +49.51% | $188.6K | -0.33% | 10b5-1 | Sell Now |
| Nov 24, 2023 | Sell | CTKB | Patrik Jeanmonod | Chief Financial Officer | 3,000 | $6.94 | $596.6M | -25.24% | +49.51% | $20.8K | -3.02% | 10b5-1 | Sell Now |
| Nov 18, 2023 | Sell | CTKB | Allen Poirson | SVP Bus. and Corp. Dev. | 1,283 | $5.98 | $596.6M | -25.24% | +49.51% | $7.7K | -0.94% | — | Sell Now |
| Nov 18, 2023 | Sell | CTKB | Paul Christopher Williams | Chief Operating Officer | 1,928 | $5.98 | $596.6M | -25.24% | +49.51% | $11.5K | -5.73% | — | Sell Now |
| Nov 18, 2023 | Sell | CTKB | Patrik Jeanmonod | Chief Financial Officer | 2,117 | $5.98 | $596.6M | -25.24% | +49.51% | $12.7K | -0.81% | — | Sell Now |
| Nov 18, 2023 | Sell | CTKB | Valerie Barnett | General Counsel | 2,220 | $5.98 | $596.6M | -25.24% | +49.51% | $13.3K | -1.70% | — | Sell Now |
| Nov 18, 2023 | Sell | CTKB | Wenbin Jiang | President and CEO | 6,240 | $5.98 | $596.6M | -25.24% | +49.51% | $37.3K | -0.06% | — | Sell Now |
| Nov 18, 2023 | Sell | CTKB | Ming Yan | Chief Technology Officer | 23,203 | $6.02 | $596.6M | -25.24% | +49.51% | $139.8K | -0.10% | 10b5-1 | Sell Now |
| Nov 14, 2023 | Sell | CTKB | Ming Yan | Chief Technology Officer | 1,700,000 | $5.47 | $596.6M | -25.24% | +49.51% | $9.3M | -21.90% | — | Sell Now |
| Nov 7, 2023 | Sell | CTKB | Wenbin Jiang | President and CEO | 20,000 | $4.34 | $596.6M | -25.24% | +49.51% | $86.8K | -0.38% | 10b5-1 | Sell Now |
| Oct 24, 2023 | Sell | CTKB | Patrik Jeanmonod | Chief Financial Officer | 3,000 | $4.68 | $596.6M | -25.24% | +49.51% | $14.0K | -3.03% | 10b5-1 | Sell Now |
| Oct 19, 2023 | Sell | CTKB | Ming Yan | Chief Technology Officer | 20,000 | $4.80 | $596.6M | -25.24% | +49.51% | $96.0K | -0.26% | 10b5-1 | Sell Now |
| Oct 9, 2023 | Sell | CTKB | Wenbin Jiang | President and CEO | 20,000 | $5.33 | $596.6M | -25.24% | +49.51% | $106.6K | -0.38% | 10b5-1 | Sell Now |
| Sep 25, 2023 | Sell | CTKB | Patrik Jeanmonod | Chief Financial Officer | 3,000 | $6.38 | $596.6M | -25.24% | +49.51% | $19.1K | -2.94% | 10b5-1 | Sell Now |
| Sep 19, 2023 | Sell | CTKB | Ming Yan | Chief Technology Officer | 20,000 | $6.49 | $596.6M | -25.24% | +49.51% | $129.8K | -0.26% | 10b5-1 | Sell Now |
| Sep 14, 2023 | Sell | CTKB | Wenbin Jiang | President and CEO | 2,290,000 | $7.06 | $596.6M | -25.24% | +49.51% | $16.2M | -30.11% | — | Sell Now |
| Sep 7, 2023 | Sell | CTKB | Wenbin Jiang | President and CEO | 20,000 | $6.83 | $596.6M | -25.24% | +49.51% | $136.6K | -0.26% | 10b5-1 | Sell Now |
| Aug 24, 2023 | Sell | CTKB | Patrik Jeanmonod | Chief Financial Officer | 3,000 | $7.69 | $596.6M | -25.24% | +49.51% | $23.1K | -2.85% | 10b5-1 | Sell Now |
| Aug 18, 2023 | Sell | CTKB | Paul Christopher Williams | Chief Operating Officer | 359 | $8.46 | $596.6M | -25.24% | +49.51% | $3.0K | -2.48% | — | Sell Now |
| Aug 18, 2023 | Sell | CTKB | Allen Poirson | SVP Bus. and Corp. Dev. | 1,283 | $8.46 | $596.6M | -25.24% | +49.51% | $10.9K | -0.94% | — | Sell Now |
| Aug 18, 2023 | Sell | CTKB | Jonathan Todd Garland | Chief Commercial Officer | 1,836 | $8.46 | $596.6M | -25.24% | +49.51% | $15.5K | -2.33% | — | Sell Now |
| Aug 18, 2023 | Sell | CTKB | Patrik Jeanmonod | Chief Financial Officer | 2,117 | $8.46 | $596.6M | -25.24% | +49.51% | $17.9K | -0.76% | — | Sell Now |
| Aug 18, 2023 | Sell | CTKB | Valerie Barnett | General Counsel | 2,220 | $8.46 | $596.6M | -25.24% | +49.51% | $18.8K | -1.72% | — | Sell Now |
| Aug 18, 2023 | Sell | CTKB | Wenbin Jiang | President and CEO | 6,210 | $8.46 | $596.6M | -25.24% | +49.51% | $52.5K | -0.04% | — | Sell Now |
| Aug 18, 2023 | Sell | CTKB | Ming Yan | Chief Technology Officer | 23,640 | $8.13 | $596.6M | -25.24% | +49.51% | $192.2K | -0.10% | 10b5-1 | Sell Now |
| Aug 7, 2023 | Sell | CTKB | Wenbin Jiang | President and CEO | 20,000 | $9.04 | $596.6M | -25.24% | +49.51% | $180.8K | -0.26% | 10b5-1 | Sell Now |