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 |
|---|---|---|---|---|---|---|
| 2025-06-02 | McCombe William D. Chief Financial Officer | Purchase | +35,000 | $2.78 | $97K | 55,746 |
| 2022-03-15 | RA CAPITAL MANAGEMENT, L.P. Director | Purchase | +241,727 | $12.27 | $3.0M | 13,381,054 |
| 2022-03-14 | RA CAPITAL MANAGEMENT, L.P. Director | Purchase | +342,143 | $12.35 | $4.2M | 13,139,327 |
| 2022-03-11 | RA CAPITAL MANAGEMENT, L.P. Director | Purchase | +337,492 | $12.77 | $4.3M | 12,797,184 |
| 2022-03-10 | RA CAPITAL MANAGEMENT, L.P. Director | Purchase | +256,992 | $12.95 | $3.3M | 12,459,692 |
| 2022-03-09 | RA CAPITAL MANAGEMENT, L.P. Director | Purchase | +40,154 | $12.99 | $522K | 12,202,700 |
| 2022-03-08 | RA CAPITAL MANAGEMENT, L.P. Director | Purchase | +245,701 | $12.86 | $3.2M | 12,162,546 |
| 2022-03-07 | RA CAPITAL MANAGEMENT, L.P. Director | Purchase | +337,901 | $12.61 | $4.3M | 11,916,845 |
| 2022-03-04 | RA CAPITAL MANAGEMENT, L.P. Director | Purchase | +63,662 | $12.99 | $827K | 11,578,944 |
| 2022-03-02 | RA CAPITAL MANAGEMENT, L.P. Director | Purchase | +138,255 | $12.89 | $1.8M | 11,515,282 |
| 2022-03-01 | RA CAPITAL MANAGEMENT, L.P. Director | Purchase | +294,864 | $12.98 | $3.8M | 11,377,027 |
| 2022-02-28 | RA CAPITAL MANAGEMENT, L.P. Director | Purchase | +8,746 | $12.97 | $113K | 11,082,163 |
| 2022-02-25 | RA CAPITAL MANAGEMENT, L.P. Director | Purchase | +18,991 | $12.99 | $247K | 11,073,417 |
| 2022-02-24 | RA CAPITAL MANAGEMENT, L.P. Director | Purchase | +186,467 | $13.03 | $2.4M | 11,054,426 |
| 2022-02-23 | RA CAPITAL MANAGEMENT, L.P. Director | Purchase | +214,922 | $13.41 | $2.9M | 10,867,959 |
| 2022-02-22 | RA CAPITAL MANAGEMENT, L.P. Director | Purchase | +214,922 | $13.46 | $2.9M | 10,653,037 |
| 2022-02-18 | RA CAPITAL MANAGEMENT, L.P. Director | Purchase | +166,229 | $14.12 | $2.3M | 10,438,115 |
| 2022-02-17 | RA CAPITAL MANAGEMENT, L.P. Director | Purchase | +166,229 | $14.78 | $2.5M | 10,271,886 |
| 2022-02-16 | RA CAPITAL MANAGEMENT, L.P. Director | Purchase | +166,200 | $14.98 | $2.5M | 10,105,657 |
| 2022-02-15 | RA CAPITAL MANAGEMENT, L.P. Director | Purchase | +166,200 | $14.99 | $2.5M | 9,939,457 |
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