Insiders / Chin Richard
Chin Richard
CIK 1337252personinsider
Companies
1
First seen
Mar 12, 2026
Last activity
Jun 12, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Cytek Biosciences, Inc. · CTKB | 22,392 | — |
All securities held
3 positions · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Cytek Biosciences, Inc. | Common Stock | 22,392 |
| Cytek Biosciences, Inc. | Restricted Stock UnitsDerivative | 33,333 |
| Cytek Biosciences, Inc. | Director Stock Option (right to buy)Derivative | 18,261 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Jun 10, 2026 | Grant | CTKB Cytek Biosciences, Inc. Director Stock Option (right to buy) | — | +18K | 18,261 0.01% of shares | low |
| Jun 10, 2026 | Grant | CTKB Cytek Biosciences, Inc. Restricted Stock Units | — | +33K | 33,333 0.03% of shares | low |
| May 18, 2026 | Exercise | CTKB Cytek Biosciences, Inc. Restricted Stock Units | — | -6K -10.71% | 50,897 0.04% of shares | low |
| May 18, 2026 | Exercise | CTKB Cytek Biosciences, Inc. Common Stock | — | +6K +37.50% | 22,392 0.02% of shares | low |
| Mar 10, 2026 | Exercise | CTKB Cytek Biosciences, Inc. Restricted Stock Units | — | -6K -9.68% | 57,004 0.04% of shares | low |
| Mar 10, 2026 | Exercise | CTKB Cytek Biosciences, Inc. Common Stock | — | +6K +60.00% | 16,285 0.01% of shares | low |