Insider · CIK 0001337252
Richard Chin
Files at: CTKB, KIN, SLS. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 18, 2026 MForm 4 → | Aug 20, 4:27 pm EDT | Cytek Biosciences, Inc.CTKB | 6,107 | — | — | 28,499 | — |
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 18, 2026 MForm 4 → | Aug 20, 4:27 pm EDT | Cytek Biosciences, Inc.CTKB | 6,107 | — | — | 44,790 | — | |
| Jun 10, 2026 AForm 4 → | Jun 12, 7:27 pm EDT | Cytek Biosciences, Inc.CTKB | 51,594 | — | — | 18,261 | — |