Insiders / Yan Ming
Yan Ming
CIK 1874041personinsider
Companies
1
First seen
Feb 20, 2026
Last activity
Mar 13, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Cytek Biosciences, Inc. · CTKB | 4,915,933 | — |
All securities held
3 positions · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Cytek Biosciences, Inc. | Common Stock | 4,915,933 |
| Cytek Biosciences, Inc. | Employee Stock Option (right to buy)Derivative | 120,688 |
| Cytek Biosciences, Inc. | Restricted Stock UnitsDerivative | 73,958 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Mar 10, 2026 | Other | CTKB Cytek Biosciences, Inc. Common Stock | $12.9K | -3K -0.05% | 6,081,034 4.68% of shares | low |
| Mar 10, 2026 | Other | CTKB Cytek Biosciences, Inc. Common Stock | $10.1K | -2K -0.04% | 6,091,933 4.69% of shares | low |
| Mar 10, 2026 | Other | CTKB Cytek Biosciences, Inc. Common Stock | $9.7K | -2K -0.04% | 6,086,113 4.68% of shares | low |
| Feb 18, 2026 | Other | CTKB Cytek Biosciences, Inc. Common Stock | $1.7K | -395 -0.01% | 6,074,264 4.67% of shares | low |
| Mar 13, 2026 | Gift | CTKB Cytek Biosciences, Inc. Common Stock | $0 | -1.2M -19.30% | 4,915,933 3.78% of shares | low |
| Mar 10, 2026 | Exercise | CTKB Cytek Biosciences, Inc. Restricted Stock Units | — | -8K -10.00% | 73,958 0.06% of shares | low |
| Mar 10, 2026 | Exercise | CTKB Cytek Biosciences, Inc. Restricted Stock Units | — | -7K -14.28% | 44,203 0.03% of shares | low |
| Mar 10, 2026 | Exercise | CTKB Cytek Biosciences, Inc. Restricted Stock Units | — | -10K -24.99% | 29,460 0.02% of shares | low |
| Mar 10, 2026 | Grant | CTKB Cytek Biosciences, Inc. Restricted Stock Units | — | +228K | 227,535 0.18% of shares | low |
| Mar 10, 2026 | Grant | CTKB Cytek Biosciences, Inc. Employee Stock Option (right to buy) | — | +121K | 120,688 0.09% of shares | low |