NEFF DEBORAH J
SEC CIK 1221786 · EDGAR
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| CTKB | Cytek Biosciences, Inc. | Dir | 59.7K | — | — | 2 | 2025-06-05 | 2026-06-10 |
Most active insiders at CTKB, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Busque Philippe | SVP, Gbl SALES AND SERVICES | — | — |
| 2 | Imper Vera | Dir | — | — |
| 3 | McCombe William D. | CFO | — | — |
| 4 | Yan Ming | CTO, Dir | — | — |
| 5 | Barnett Valerie | CLO | — | — |
| 6 | Ball Jack | Dir | — | — |
| 7 | Jiang Wenbin | Pres AND CEO, Dir | — | — |
| 8 | Holder Michael | Dir | — | — |
| 9 | Chin Richard | Dir | — | — |
| 10 | NEFF DEBORAH J | Dir | — | — |
Transactions 2
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-06-12 19:23 | 2026-06-10 | CTKB | Cytek Biosciences, Inc. | NEFF DEBORAH J | Dir | M - OptEx | — | +44.0K | 59.7K | +280% | — |
| D | 2025-06-09 | 2025-06-05 | CTKB | Cytek Biosciences, Inc. | NEFF DEBORAH J | Dir | M - OptEx | — | +15.7K | 15.7K | New | — |
Purchase Sale Sale after option exercise All abbreviations