Cytek Biosciences Inc
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Why is CTKB moving today?
Cytek Biosciences Inc is a cell analysis solutions company advancing the next generation of research and clinical tools with its novel technical approach of leveraging the full spectrum of fluorescence signatures from multiple lasers to distinguish fluorescent tags on single cells. Its patented FSP technology optimizes sensitivity and accuracy through its optical and electronic designs that utilize an inventive method of light detection and distribution to a specifically selected number and type of detectors. Its FSP cell analyzers, the Cytek Aurora, Northern Lights, and Cytek Aurora Evo systems, deliver high-resolution, high-content and high-sensitivity cell analysis and address the inherent limitations of other technologies.
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Cytek Biosciences Inc
No multi-insider buying cluster in the last 90 days
Net selling: -$679K across loaded Form 4 rows.
Loaded official disclosures do not show all three sources aligned on this ticker.
| Filing date | Trade date | Insider | Title | Type | Price | Qty | Owned | Value | Receipt |
|---|---|---|---|---|---|---|---|---|---|
| 2026-05-20 | 2026-05-18 | Yan Ming | Insider | sell | $3.55 | 2,364 | 4,932,580 | $8K | SEC Form 4 |
| 2026-05-20 | 2026-05-18 | Yan Ming | Insider | sell | $3.55 | 1,025 | 4,925,464 | $4K | SEC Form 4 |
| 2026-05-20 | 2026-05-18 | Yan Ming | Insider | sell | $3.55 | 919 | 4,922,381 | $3K | SEC Form 4 |
| 2026-05-20 | 2026-05-18 | Yan Ming | Insider | sell | $3.55 | 1,224 | 4,919,617 | $4K | SEC Form 4 |
| 2026-05-20 | 2026-05-18 | Barnett Valerie | Insider | sell | $3.55 | 3,386 | 150,012 | $12K | SEC Form 4 |
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