Wenbin Jiang
Known title: PRESIDENT AND CEOCIK: 0001872873
Associated companies
Transaction History
| CTKB | ▲ Buy | Option Exercise | 11,781 | — | 8/18/2026 | View on chart |
| CTKB | ▼ Sell | Tax Withholding | 2,869 | $13K | 8/18/2026 | View on chart |
| CTKB | ▲ Buy | Option Exercise | 22,100 | — | 8/18/2026 | View on chart |
| CTKB | ▼ Sell | Tax Withholding | 5,382 | $25K | 8/18/2026 | View on chart |
| CTKB | ▲ Buy | Option Exercise | 29,002 | — | 8/18/2026 | View on chart |
| CTKB | ▼ Sell | Tax Withholding | 7,062 | $33K | 8/18/2026 | View on chart |
| CTKB | ▲ Buy | Option Exercise | 57,212 | — | 8/18/2026 | View on chart |
| CTKB | ▼ Sell | Tax Withholding | 20,956 | $98K | 8/18/2026 | View on chart |
| CTKB | ▼ Sell | Tax Withholding | 5,032 | $18K | 5/18/2026 | View on chart |
| CTKB | ▲ Buy | Option Exercise | 7,854 | — | 5/18/2026 | View on chart |
| CTKB | ▼ Sell | Tax Withholding | 1,913 | $7K | 5/18/2026 | View on chart |
| CTKB | ▲ Buy | Option Exercise | 14,733 | — | 5/18/2026 | View on chart |
| CTKB | ▼ Sell | Tax Withholding | 3,588 | $13K | 5/18/2026 | View on chart |
| CTKB | ▲ Buy | Option Exercise | 19,334 | — | 5/18/2026 | View on chart |
| CTKB | ▲ Buy | Option Exercise | 38,141 | — | 5/18/2026 | View on chart |
| CTKB | ▼ Sell | Tax Withholding | 15,009 | $53K | 5/18/2026 | View on chart |
| CTKB | ▼ Sell | Tax Withholding | 9,416 | $40K | 3/10/2026 | View on chart |
| CTKB | ▲ Buy | Option Exercise | 15,708 | — | 3/10/2026 | View on chart |
| CTKB | ▼ Sell | Tax Withholding | 3,825 | $16K | 3/10/2026 | View on chart |
| CTKB | ▲ Buy | Option Exercise | 29,467 | — | 3/10/2026 | View on chart |
| CTKB | ▼ Sell | Tax Withholding | 7,747 | $33K | 3/10/2026 | View on chart |
| CTKB | ▲ Buy | Option Exercise | 38,669 | — | 3/10/2026 | View on chart |
| CTKB | ▲ Buy | Option Exercise | 4,514 | — | 2/18/2026 | View on chart |
| CTKB | ▼ Sell | Tax Withholding | 1,339 | $6K | 2/18/2026 | View on chart |
| CTKB | ▼ Sell | Tax Withholding | 8,697 | $48K | 11/18/2025 | View on chart |
| CTKB | ▲ Buy | Option Exercise | 29,002 | — | 11/18/2025 | View on chart |
| CTKB | ▼ Sell | Tax Withholding | 11,413 | $63K | 11/18/2025 | View on chart |
| CTKB | ▲ Buy | Option Exercise | 6,758 | — | 11/18/2025 | View on chart |
| CTKB | ▼ Sell | Tax Withholding | 2,660 | $15K | 11/18/2025 | View on chart |
| CTKB | ▲ Buy | Option Exercise | 11,781 | — | 11/18/2025 | View on chart |
| CTKB | ▼ Sell | Tax Withholding | 4,636 | $26K | 11/18/2025 | View on chart |
| CTKB | ▲ Buy | Option Exercise | 22,100 | — | 11/18/2025 | View on chart |
| CTKB | ▲ Buy | Option Exercise | 6,758 | — | 8/18/2025 | View on chart |
| CTKB | ▼ Sell | Tax Withholding | 1,646 | $7K | 8/18/2025 | View on chart |
| CTKB | ▲ Buy | Option Exercise | 11,781 | — | 8/18/2025 | View on chart |
| CTKB | ▼ Sell | Tax Withholding | 2,869 | $12K | 8/18/2025 | View on chart |
| CTKB | ▼ Sell | Tax Withholding | 5,382 | $22K | 8/18/2025 | View on chart |
| CTKB | ▲ Buy | Option Exercise | 29,002 | — | 8/18/2025 | View on chart |
| CTKB | ▼ Sell | Tax Withholding | 7,062 | $29K | 8/18/2025 | View on chart |
| CTKB | ▲ Buy | Option Exercise | 22,100 | — | 8/18/2025 | View on chart |
| CTKB | ▲ Buy | Option Exercise | 6,758 | — | 5/19/2025 | View on chart |
| CTKB | ▼ Sell | Tax Withholding | 1,646 | $4K | 5/19/2025 | View on chart |
| CTKB | ▲ Buy | Option Exercise | 7,854 | — | 5/19/2025 | View on chart |
| CTKB | ▼ Sell | Tax Withholding | 1,913 | $5K | 5/19/2025 | View on chart |
| CTKB | ▲ Buy | Option Exercise | 14,733 | — | 5/19/2025 | View on chart |
| CTKB | ▼ Sell | Tax Withholding | 3,588 | $10K | 5/19/2025 | View on chart |
| CTKB | ▲ Buy | Option Exercise | 19,334 | — | 5/19/2025 | View on chart |
| CTKB | ▼ Sell | Tax Withholding | 4,708 | $13K | 5/19/2025 | View on chart |
| CTKB | ▲ Buy | Option Exercise | 15,708 | — | 3/10/2025 | View on chart |
| CTKB | ▼ Sell | Tax Withholding | 4,658 | $20K | 3/10/2025 | View on chart |
| CTKB | ▲ Buy | Option Exercise | 29,467 | — | 3/10/2025 | View on chart |
| CTKB | ▼ Sell | Tax Withholding | 7,998 | $35K | 3/10/2025 | View on chart |
| CTKB | ▲ Buy | Option Exercise | 6,758 | — | 2/18/2025 | View on chart |
| CTKB | ▼ Sell | Tax Withholding | 2,004 | $11K | 2/18/2025 | View on chart |
| CTKB | ▲ Buy | Option Exercise | 6,758 | — | 11/18/2024 | View on chart |
| CTKB | ▼ Sell | Tax Withholding | 1,646 | $10K | 11/18/2024 | View on chart |
| CTKB | ▲ Buy | Option Exercise | 11,781 | — | 11/18/2024 | View on chart |
| CTKB | ▼ Sell | Tax Withholding | 2,869 | $17K | 11/18/2024 | View on chart |
| CTKB | ▲ Buy | Option Exercise | 22,100 | — | 11/18/2024 | View on chart |
| CTKB | ▼ Sell | Tax Withholding | 5,382 | $32K | 11/18/2024 | View on chart |
| CTKB | ▼ Sell | Gift | 200,000 | $0 | 9/14/2024 | View on chart |
| CTKB | ▲ Buy | Option Exercise | 6,758 | — | 8/19/2024 | View on chart |
| CTKB | ▼ Sell | Tax Withholding | 1,646 | $9K | 8/19/2024 | View on chart |
| CTKB | ▲ Buy | Option Exercise | 11,781 | — | 8/19/2024 | View on chart |
| CTKB | ▼ Sell | Tax Withholding | 2,869 | $16K | 8/19/2024 | View on chart |
| CTKB | ▲ Buy | Option Exercise | 22,100 | — | 8/19/2024 | View on chart |
| CTKB | ▼ Sell | Tax Withholding | 5,382 | $30K | 8/19/2024 | View on chart |
| CTKB | ▲ Buy | Option Exercise | 7,854 | — | 5/20/2024 | View on chart |
| CTKB | ▲ Buy | Option Exercise | 6,758 | — | 5/20/2024 | View on chart |
| CTKB | ▼ Sell | Tax Withholding | 1,601 | $10K | 5/20/2024 | View on chart |
| CTKB | ▼ Sell | Tax Withholding | 1,913 | $11K | 5/20/2024 | View on chart |
| CTKB | ▲ Buy | Option Exercise | 14,733 | — | 5/20/2024 | View on chart |
| CTKB | ▼ Sell | Tax Withholding | 3,588 | $21K | 5/20/2024 | View on chart |
| CTKB | ▲ Buy | Option Exercise | 15,708 | — | 3/11/2024 | View on chart |
| CTKB | ▼ Sell | Tax Withholding | 4,646 | $34K | 3/11/2024 | View on chart |
| CTKB | ▲ Buy | Option Exercise | 6,758 | — | 2/20/2024 | View on chart |
| CTKB | ▼ Sell | Tax Withholding | 2,004 | $17K | 2/20/2024 | View on chart |
| CTKB | ▲ Buy | Option Exercise | 6,758 | — | 11/18/2023 | View on chart |
| CTKB | ▼ Sell | Tax Withholding | 2,275 | $14K | 11/18/2023 | View on chart |
| CTKB | ▲ Buy | Option Exercise | 11,781 | — | 11/18/2023 | View on chart |
| CTKB | ▼ Sell | Tax Withholding | 3,965 | $24K | 11/18/2023 | View on chart |
| CTKB | ▼ Sell | Open Market | 20,000 | $87K | 11/7/2023 | View on chart |
| CTKB | ▼ Sell | Open Market | 20,000 | $107K | 10/9/2023 | View on chart |
| CTKB | ▼ Sell | Gift | 2,290,000 | $0 | 9/14/2023 | View on chart |
| CTKB | ▼ Sell | Open Market | 20,000 | $137K | 9/7/2023 | View on chart |
| CTKB | ▲ Buy | Option Exercise | 6,758 | — | 8/18/2023 | View on chart |
| CTKB | ▼ Sell | Tax Withholding | 2,245 | $19K | 8/18/2023 | View on chart |
| CTKB | ▲ Buy | Option Exercise | 11,781 | — | 8/18/2023 | View on chart |
| CTKB | ▼ Sell | Tax Withholding | 3,965 | $34K | 8/18/2023 | View on chart |
| CTKB | ▼ Sell | Open Market | 20,000 | $181K | 8/7/2023 | View on chart |
| CTKB | ▼ Sell | Open Market | 20,000 | $170K | 7/7/2023 | View on chart |
| CTKB | ▼ Sell | Open Market | 20,000 | $165K | 6/7/2023 | View on chart |
| CTKB | ▲ Buy | Option Exercise | 6,758 | — | 5/18/2023 | View on chart |
| CTKB | ▼ Sell | Tax Withholding | 2,633 | $18K | 5/18/2023 | View on chart |
| CTKB | ▲ Buy | Option Exercise | 7,854 | — | 5/18/2023 | View on chart |
| CTKB | ▼ Sell | Tax Withholding | 2,951 | $20K | 5/18/2023 | View on chart |
| CTKB | ▼ Sell | Open Market | 20,000 | $231K | 5/8/2023 | View on chart |
| CTKB | ▼ Sell | Open Market | 20,000 | $178K | 4/10/2023 | View on chart |
| CTKB | ▼ Sell | Open Market | 20,000 | $203K | 3/7/2023 | View on chart |
| CTKB | ▲ Buy | Option Exercise | 6,758 | — | 2/21/2023 | View on chart |
| CTKB | ▼ Sell | Tax Withholding | 2,633 | $29K | 2/21/2023 | View on chart |
| CTKB | ▼ Sell | Open Market | 20,000 | $264K | 2/7/2023 | View on chart |
| CTKB | ▼ Sell | Open Market | 20,000 | $213K | 1/9/2023 | View on chart |
| CTKB | ▼ Sell | Open Market | 20,000 | $237K | 12/7/2022 | View on chart |
| CTKB | ▼ Sell | Gift | 10,000 | $0 | 11/29/2022 | View on chart |
| CTKB | ▲ Buy | Option Exercise | 6,758 | — | 11/18/2022 | View on chart |
| CTKB | ▼ Sell | Tax Withholding | 2,264 | $33K | 11/18/2022 | View on chart |
| CTKB | ▼ Sell | Open Market | 20,000 | $295K | 11/7/2022 | View on chart |
| CTKB | ▼ Sell | Open Market | 20,000 | $296K | 10/7/2022 | View on chart |
| CTKB | ▼ Sell | Open Market | 20,000 | $258K | 9/7/2022 | View on chart |
| CTKB | ▲ Buy | Option Exercise | 6,758 | — | 8/18/2022 | View on chart |
| CTKB | ▼ Sell | Tax Withholding | 2,479 | $35K | 8/18/2022 | View on chart |
| CTKB | ▼ Sell | Open Market | 20,000 | $302K | 8/8/2022 | View on chart |
| CTKB | ▼ Sell | Open Market | 20,000 | $224K | 7/7/2022 | View on chart |
| CTKB | ▼ Sell | Open Market | 20,000 | $215K | 6/7/2022 | View on chart |
| CTKB | ▲ Buy | Option Exercise | 9,011 | — | 5/18/2022 | View on chart |
| CTKB | ▼ Sell | Tax Withholding | 3,510 | $34K | 5/18/2022 | View on chart |
| CTKB | ▼ Sell | Open Market | 20,000 | $160K | 5/9/2022 | View on chart |
| CTKB | ▼ Sell | Open Market | 20,000 | $211K | 4/7/2022 | View on chart |
| CTKB | ▼ Sell | Open Market | 18,800 | $237K | 3/7/2022 | View on chart |
| CTKB | ▼ Sell | Open Market | 1,200 | $17K | 3/7/2022 | View on chart |
| CTKB | ▲ Buy | Option Exercise | 66,665 | $17K | 3/4/2022 | View on chart |
| CTKB | ▼ Sell | Open Market | 20,000 | $288K | 2/7/2022 | View on chart |
| CTKB | ▼ Sell | Gift | 5,000 | $0 | 12/4/2021 | View on chart |