Jiang Wenbin
PRESIDENT AND CEO · 32 insider transactions on file
All transactions
| Date | Ticker | Company | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-05-18 | CTKB | Cytek Biosciences, Inc. | Tax withholding | 15,009 | $3.55 | $53,281.95 | filing |
| 2026-05-18 | CTKB | Cytek Biosciences, Inc. | Tax withholding | 5,032 | $3.55 | $17,863.60 | filing |
| 2026-05-18 | CTKB | Cytek Biosciences, Inc. | Tax withholding | 3,588 | $3.55 | $12,737.40 | filing |
| 2026-05-18 | CTKB | Cytek Biosciences, Inc. | Tax withholding | 1,913 | $3.55 | $6,791.15 | filing |
| 2026-05-18 | CTKB | Cytek Biosciences, Inc. | Option exercise | 14,733 | — | — | filing |
| 2026-05-18 | CTKB | Cytek Biosciences, Inc. | Option exercise | 7,854 | — | — | filing |
| 2026-05-18 | CTKB | Cytek Biosciences, Inc. | Option exercise | 19,334 | — | — | filing |
| 2026-05-18 | CTKB | Cytek Biosciences, Inc. | Option exercise | 38,141 | — | — | filing |
| 2026-03-10 | CTKB | Cytek Biosciences, Inc. | Tax withholding | 9,416 | $4.23 | $39,829.68 | filing |
| 2026-03-10 | CTKB | Cytek Biosciences, Inc. | Tax withholding | 7,747 | $4.23 | $32,769.81 | filing |
| 2026-03-10 | CTKB | Cytek Biosciences, Inc. | Tax withholding | 3,825 | $4.23 | $16,179.75 | filing |
| 2026-03-10 | CTKB | Cytek Biosciences, Inc. | Option exercise | 29,467 | — | — | filing |
| 2026-03-10 | CTKB | Cytek Biosciences, Inc. | Option exercise | 15,708 | — | — | filing |
| 2026-03-10 | CTKB | Cytek Biosciences, Inc. | Option exercise | 38,669 | — | — | filing |
| 2026-02-18 | CTKB | Cytek Biosciences, Inc. | Tax withholding | 1,339 | $4.20 | $5,623.80 | filing |
| 2026-02-18 | CTKB | Cytek Biosciences, Inc. | Option exercise | 4,514 | — | — | filing |
| 2025-11-18 | CTKB | Cytek Biosciences, Inc. | Tax withholding | 11,413 | $5.53 | $63,113.89 | filing |
| 2025-11-18 | CTKB | Cytek Biosciences, Inc. | Tax withholding | 8,697 | $5.53 | $48,094.41 | filing |
| 2025-11-18 | CTKB | Cytek Biosciences, Inc. | Tax withholding | 4,636 | $5.53 | $25,637.08 | filing |
| 2025-11-18 | CTKB | Cytek Biosciences, Inc. | Tax withholding | 2,660 | $5.53 | $14,709.80 | filing |
| 2025-11-18 | CTKB | Cytek Biosciences, Inc. | Option exercise | 6,758 | — | — | filing |
| 2025-11-18 | CTKB | Cytek Biosciences, Inc. | Option exercise | 11,781 | — | — | filing |
| 2025-11-18 | CTKB | Cytek Biosciences, Inc. | Option exercise | 22,100 | — | — | filing |
| 2025-11-18 | CTKB | Cytek Biosciences, Inc. | Option exercise | 29,002 | — | — | filing |
| 2025-08-18 | CTKB | Cytek Biosciences, Inc. | Tax withholding | 7,062 | $4.06 | $28,671.72 | filing |
| 2025-08-18 | CTKB | Cytek Biosciences, Inc. | Tax withholding | 5,382 | $4.06 | $21,850.92 | filing |
| 2025-08-18 | CTKB | Cytek Biosciences, Inc. | Tax withholding | 2,869 | $4.06 | $11,648.14 | filing |
| 2025-08-18 | CTKB | Cytek Biosciences, Inc. | Tax withholding | 1,646 | $4.06 | $6,682.76 | filing |
| 2025-08-18 | CTKB | Cytek Biosciences, Inc. | Option exercise | 22,100 | — | — | filing |
| 2025-08-18 | CTKB | Cytek Biosciences, Inc. | Option exercise | 11,781 | — | — | filing |
| 2025-08-18 | CTKB | Cytek Biosciences, Inc. | Option exercise | 6,758 | — | — | filing |
| 2025-08-18 | CTKB | Cytek Biosciences, Inc. | Option exercise | 29,002 | — | — | filing |
Insider transactions from SEC Form 4 filings via EDGAR. Names appear as filed and aren't normalized across issuers.