Insiders / Chin Richard / Activity
Activity — Chin Richard
6 moves.
| 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 |