Insiders / Jiang Wenbin / Activity
Activity — Jiang Wenbin
14 moves.
| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Mar 10, 2026 | Other | CTKB Cytek Biosciences, Inc. Common Stock | $39.8K | -9K -0.17% | 5,422,683 4.17% of shares | low |
| Mar 10, 2026 | Other | CTKB Cytek Biosciences, Inc. Common Stock | $32.8K | -8K -0.14% | 5,393,430 4.15% of shares | low |
| Mar 10, 2026 | Other | CTKB Cytek Biosciences, Inc. Common Stock | $16.2K | -4K -0.07% | 5,371,710 4.13% of shares | low |
| Feb 18, 2026 | Other | CTKB Cytek Biosciences, Inc. Common Stock | $5.6K | -1K -0.03% | 5,359,827 4.12% of shares | low |
| Mar 10, 2026 | Exercise | CTKB Cytek Biosciences, Inc. Restricted Stock Units | — | -39K -10.00% | 348,030 0.27% of shares | low |
| Mar 10, 2026 | Exercise | CTKB Cytek Biosciences, Inc. Restricted Stock Units | — | -29K -14.29% | 176,806 0.14% of shares | low |
| Mar 10, 2026 | Exercise | CTKB Cytek Biosciences, Inc. Restricted Stock Units | — | -16K -25.00% | 47,129 0.04% of shares | low |
| Mar 10, 2026 | Grant | CTKB Cytek Biosciences, Inc. Restricted Stock Units | — | +915K | 915,407 0.70% of shares | low |
| Mar 10, 2026 | Grant | CTKB Cytek Biosciences, Inc. Employee Stock Option (right to buy) | — | +486K | 485,545 0.37% of shares | low |
| Mar 10, 2026 | Exercise | CTKB Cytek Biosciences, Inc. Common Stock | — | +39K +0.72% | 5,432,099 4.18% of shares | low |
| Mar 10, 2026 | Exercise | CTKB Cytek Biosciences, Inc. Common Stock | — | +29K +0.55% | 5,401,177 4.16% of shares | low |
| Mar 10, 2026 | Exercise | CTKB Cytek Biosciences, Inc. Common Stock | — | +16K +0.29% | 5,375,535 4.14% of shares | low |
| Feb 18, 2026 | Exercise | CTKB Cytek Biosciences, Inc. Restricted Stock Units | — | -5K -100.00% | 0 0.00% of shares | low |
| Feb 18, 2026 | Exercise | CTKB Cytek Biosciences, Inc. Common Stock | — | +5K +0.08% | 5,361,166 4.12% of shares | low |