Sign in

CIK 0001831915 · Accelerated filer

Cytek Biosciences, Inc.

Sign in to watch
Ticker
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
2025-03-10 Busque Philippe SVP, GLOBAL SALES AND SERVICES Option exercise · Restricted Stock Units −2,049 12,810
2025-03-10 Busque Philippe SVP, GLOBAL SALES AND SERVICES Option exercise · Restricted Stock Units −2,946 26,521
2025-03-10 Jiang Wenbin PRESIDENT AND CEO Option exercise +15,708 5,208,100
2025-03-10 Jiang Wenbin PRESIDENT AND CEO Shares withheld for taxes −4,658 $4.36 $20K 5,203,442
2025-03-10 Jiang Wenbin PRESIDENT AND CEO Option exercise +29,467 5,232,909
2025-03-10 Jiang Wenbin PRESIDENT AND CEO Shares withheld for taxes −7,998 $4.36 $35K 5,224,911
2025-03-10 Jiang Wenbin PRESIDENT AND CEO Option exercise · Restricted Stock Units −15,708 94,253
2025-03-10 Jiang Wenbin PRESIDENT AND CEO Option exercise · Restricted Stock Units −29,467 265,206
2025-03-10 Yan Ming CHIEF TECHNOLOGY OFFICER Option exercise +9,817 6,029,532
2025-03-10 Yan Ming CHIEF TECHNOLOGY OFFICER Shares withheld for taxes −2,911 $4.36 $13K 6,026,621
2025-03-10 Yan Ming CHIEF TECHNOLOGY OFFICER Option exercise +7,366 6,033,987
2025-03-10 Yan Ming CHIEF TECHNOLOGY OFFICER Shares withheld for taxes −2,185 $4.36 $10K 6,031,802
2025-03-10 Yan Ming CHIEF TECHNOLOGY OFFICER Option exercise · Restricted Stock Units −9,817 58,911
2025-03-10 Yan Ming CHIEF TECHNOLOGY OFFICER Option exercise · Restricted Stock Units −7,366 66,302
2025-03-10 Holder Michael Director Option exercise +2,908 6,543
2025-03-10 Holder Michael Director Option exercise · Restricted Stock Units −2,908 19,635
2025-03-04 Yan Ming CHIEF TECHNOLOGY OFFICER Grant or award · Employee Stock Option (right to buy) +156,250 156,250
2025-03-04 Yan Ming CHIEF TECHNOLOGY OFFICER Grant or award · Restricted Stock Units +98,607 98,607
2025-03-04 McCombe William D. Chief Financial Officer Grant or award · Employee Stock Option (right to buy) +330,882 330,882
2025-03-04 McCombe William D. Chief Financial Officer Grant or award · Restricted Stock Units +208,816 208,816

Page 20 of 49 · 980 trades