CIK 0001831915 · Accelerated filer
Cytek Biosciences, Inc.
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- CTKB
- Exchange
- Nasdaq
- Industry
- Laboratory Analytical Instruments
- FY end
- Dec 31
- Incorporated
- DE
- Entity type
- operating
- EIN
- 472547526
- Phone
- (877) 922-9835
- Business address
- 47215 LAKEVIEW BOULEVARD, FREMONT, CA, 94538
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $0
- in 0 filings
Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-02-18 | Yan Ming CHIEF TECHNOLOGY OFFICER | Shares withheld for taxes | −395 | $4.20 | $2K | 6,074,264 |
| 2026-02-18 | Yan Ming CHIEF TECHNOLOGY OFFICER | Option exercise · Restricted Stock Units | −1,332 | 0 | ||
| 2026-02-18 | Barnett Valerie CHIEF LEGAL OFFICER | Option exercise | +1,346 | 116,987 | ||
| 2026-02-18 | Barnett Valerie CHIEF LEGAL OFFICER | Shares withheld for taxes | −525 | $4.20 | $2K | 116,462 |
| 2026-02-18 | Barnett Valerie CHIEF LEGAL OFFICER | Option exercise · Restricted Stock Units | −1,346 | 0 | ||
| 2026-02-18 | Jiang Wenbin PRESIDENT AND CEO | Option exercise | +4,514 | 5,361,166 | ||
| 2026-02-18 | Jiang Wenbin PRESIDENT AND CEO | Shares withheld for taxes | −1,339 | $4.20 | $6K | 5,359,827 |
| 2026-02-18 | Jiang Wenbin PRESIDENT AND CEO | Option exercise · Restricted Stock Units | −4,514 | 0 | ||
| 2025-11-18 | Busque Philippe SVP, GLOBAL SALES AND SERVICES | Option exercise | +1,536 | 24,952 | ||
| 2025-11-18 | Busque Philippe SVP, GLOBAL SALES AND SERVICES | Shares withheld for taxes | −393 | $5.53 | $2K | 24,559 |
| 2025-11-18 | Busque Philippe SVP, GLOBAL SALES AND SERVICES | Option exercise | +2,210 | 26,769 | ||
| 2025-11-18 | Busque Philippe SVP, GLOBAL SALES AND SERVICES | Shares withheld for taxes | −565 | $5.53 | $3K | 26,204 |
| 2025-11-18 | Busque Philippe SVP, GLOBAL SALES AND SERVICES | Option exercise | +3,625 | 29,829 | ||
| 2025-11-18 | Busque Philippe SVP, GLOBAL SALES AND SERVICES | Shares withheld for taxes | −927 | $5.53 | $5K | 28,902 |
| 2025-11-18 | Busque Philippe SVP, GLOBAL SALES AND SERVICES | Option exercise · Restricted Stock Units | −1,536 | 8,714 | ||
| 2025-11-18 | Busque Philippe SVP, GLOBAL SALES AND SERVICES | Option exercise · Restricted Stock Units | −2,210 | 20,628 | ||
| 2025-11-18 | Busque Philippe SVP, GLOBAL SALES AND SERVICES | Option exercise · Restricted Stock Units | −3,625 | 48,338 | ||
| 2025-11-18 | McCombe William D. Chief Financial Officer | Option exercise | +6,320 | 73,891 | ||
| 2025-11-18 | McCombe William D. Chief Financial Officer | Shares withheld for taxes | −2,032 | $5.53 | $11K | 71,859 |
| 2025-11-18 | McCombe William D. Chief Financial Officer | Option exercise | +13,051 | 84,910 |
Page 10 of 49 · 980 trades