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 |
|---|---|---|---|---|---|---|
| 2025-11-18 | Holder Michael Director | Option exercise · Restricted Stock Units | −2,181 | 13,819 | ||
| 2025-11-18 | Chin Richard Director | Option exercise | +6,107 | 10,178 | ||
| 2025-11-18 | Chin Richard Director | Option exercise · Restricted Stock Units | −6,107 | 63,111 | ||
| 2025-08-18 | Yan Ming CHIEF TECHNOLOGY OFFICER | Option exercise | +1,981 | 6,044,107 | ||
| 2025-08-18 | Yan Ming CHIEF TECHNOLOGY OFFICER | Shares withheld for taxes | −588 | $4.06 | $2K | 6,043,519 |
| 2025-08-18 | Yan Ming CHIEF TECHNOLOGY OFFICER | Option exercise | +7,363 | 6,050,882 | ||
| 2025-08-18 | Yan Ming CHIEF TECHNOLOGY OFFICER | Shares withheld for taxes | −2,184 | $4.06 | $9K | 6,048,698 |
| 2025-08-18 | Yan Ming CHIEF TECHNOLOGY OFFICER | Option exercise | +5,525 | 6,054,223 | ||
| 2025-08-18 | Yan Ming CHIEF TECHNOLOGY OFFICER | Shares withheld for taxes | −1,498 | $4.06 | $6K | 6,052,725 |
| 2025-08-18 | Yan Ming CHIEF TECHNOLOGY OFFICER | Option exercise | +6,162 | 6,058,887 | ||
| 2025-08-18 | Yan Ming CHIEF TECHNOLOGY OFFICER | Shares withheld for taxes | −1,468 | $4.06 | $6K | 6,057,419 |
| 2025-08-18 | Yan Ming CHIEF TECHNOLOGY OFFICER | Option exercise · Restricted Stock Units | −1,981 | 3,313 | ||
| 2025-08-18 | Yan Ming CHIEF TECHNOLOGY OFFICER | Option exercise · Restricted Stock Units | −7,363 | 46,640 | ||
| 2025-08-18 | Yan Ming CHIEF TECHNOLOGY OFFICER | Option exercise · Restricted Stock Units | −5,525 | 57,094 | ||
| 2025-08-18 | Yan Ming CHIEF TECHNOLOGY OFFICER | Option exercise · Restricted Stock Units | −6,162 | 88,337 | ||
| 2025-08-18 | Busque Philippe SVP, GLOBAL SALES AND SERVICES | Option exercise | +1,536 | 20,453 | ||
| 2025-08-18 | Busque Philippe SVP, GLOBAL SALES AND SERVICES | Shares withheld for taxes | −599 | $4.06 | $2K | 19,854 |
| 2025-08-18 | Busque Philippe SVP, GLOBAL SALES AND SERVICES | Option exercise | +2,210 | 22,064 | ||
| 2025-08-18 | Busque Philippe SVP, GLOBAL SALES AND SERVICES | Shares withheld for taxes | −861 | $4.06 | $3K | 21,203 |
| 2025-08-18 | Busque Philippe SVP, GLOBAL SALES AND SERVICES | Option exercise | +3,625 | 24,828 |
Page 13 of 49 · 980 trades