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 |
|---|---|---|---|---|---|---|
| 2025-05-19 | Yan Ming CHIEF TECHNOLOGY OFFICER | Option exercise | +3,683 | 6,040,330 | ||
| 2025-05-19 | Yan Ming CHIEF TECHNOLOGY OFFICER | Shares withheld for taxes | −1,093 | $2.69 | $3K | 6,039,237 |
| 2025-05-19 | Yan Ming CHIEF TECHNOLOGY OFFICER | Option exercise | +4,108 | 6,043,345 | ||
| 2025-05-19 | Yan Ming CHIEF TECHNOLOGY OFFICER | Shares withheld for taxes | −1,219 | $2.69 | $3K | 6,042,126 |
| 2025-05-19 | Yan Ming CHIEF TECHNOLOGY OFFICER | Option exercise · Restricted Stock Units | −1,981 | 5,294 | ||
| 2025-05-19 | Yan Ming CHIEF TECHNOLOGY OFFICER | Option exercise · Restricted Stock Units | −4,908 | 54,003 | ||
| 2025-05-19 | Yan Ming CHIEF TECHNOLOGY OFFICER | Option exercise · Restricted Stock Units | −3,683 | 62,619 | ||
| 2025-05-19 | Yan Ming CHIEF TECHNOLOGY OFFICER | Option exercise · Restricted Stock Units | −4,108 | 94,499 | ||
| 2025-05-19 | Holder Michael Director | Option exercise | +1,454 | 7,997 | ||
| 2025-05-19 | Holder Michael Director | Option exercise · Restricted Stock Units | −1,454 | 18,181 | ||
| 2025-03-10 | Barnett Valerie CHIEF LEGAL OFFICER | Option exercise | +4,908 | 68,988 | ||
| 2025-03-10 | Barnett Valerie CHIEF LEGAL OFFICER | Shares withheld for taxes | −1,912 | $4.36 | $8K | 67,076 |
| 2025-03-10 | Barnett Valerie CHIEF LEGAL OFFICER | Option exercise | +10,313 | 77,389 | ||
| 2025-03-10 | Barnett Valerie CHIEF LEGAL OFFICER | Shares withheld for taxes | −4,017 | $4.36 | $18K | 73,372 |
| 2025-03-10 | Barnett Valerie CHIEF LEGAL OFFICER | Option exercise · Restricted Stock Units | −4,908 | 29,458 | ||
| 2025-03-10 | Barnett Valerie CHIEF LEGAL OFFICER | Option exercise · Restricted Stock Units | −10,313 | 92,823 | ||
| 2025-03-10 | Busque Philippe SVP, GLOBAL SALES AND SERVICES | Option exercise | +2,049 | 14,920 | ||
| 2025-03-10 | Busque Philippe SVP, GLOBAL SALES AND SERVICES | Shares withheld for taxes | −799 | $4.36 | $3K | 14,121 |
| 2025-03-10 | Busque Philippe SVP, GLOBAL SALES AND SERVICES | Option exercise | +2,946 | 17,067 | ||
| 2025-03-10 | Busque Philippe SVP, GLOBAL SALES AND SERVICES | Shares withheld for taxes | −1,148 | $4.36 | $5K | 15,919 |
Page 19 of 49 · 980 trades