Home About FAQ Contact Key Subscribe
 
Transaction Types Key To InsiderInsights' Infobase
 B  AB  JB*  OB  OE*  OE
 S  AS  JS*  OS  OS*  3
 JB
 JS
Reduced Version of Subscription Insider Search
Check all filing types
Uncheck all filing types
Remove The Noise What is the 'Remove The Noise' function?
Insider Portfolio Alerts
Free real time insider alerts
Top Trade Alerts
Free insider trades intra-day
Special Screens Report
Free insider special screens report
Our Input Date Search is an excellent tool to examine the latest insider trades for new long and short investment ideas, but it is only available to paid subscribers.

Click Here to Subscribe

close window
Feature available to paying subscribers only. Subscriber output is also not separated on different pages, so that print outs and Excel downloads contain all of a search's information.

Click Here to Subscribe

close window

Detailed Insider History for:
CYTEK BIOSCIENCES INC: CTKB
Price: 11/21/25 52-Wk
High		 52-Wk
Low		 Mkt Cap (mm) Shrs Out (mm) 3-Mth Ave
Vol (m)		 Ind. Yield Short Int
% Float		 Inst. Owned Insider Owned
$5.88 $7.30 $2.37 $752 128 1,141 0.0% 6.5% 63.47% 9.28%
Exch Sector Industry Sub-Industry
NasdaqGS Manufacturing Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks Laboratory Analytical Instruments
<<PREV
Page
123
 NEXT>>
click column headers to sort
#
View Form
Insider Statistics
T N H M S
Filer Name
Insider Title
Trans Type
Dollar Value
Shares Traded
Trans Date From
Trans Date To
Trans Price From
Trans Price To
Total Holdings
Delta % Owned
Owned
Other Info
Input Date
1
    
 
YAN MING
CTO,DIR
JS
$28,330
5,123
---
11/18/25
---
$5.53
6,058,917
-0.1
D
R
11/20/25 - 7:09:01 pm
2
    
 
YAN MING
CTO,DIR
JB
---
21,031
---
11/18/25
---
---
6,074,828
0.3
D
R
11/20/25 - 7:09:01 pm
3
    
 
BUSQUE PHILIPPE
VP,SO
JS
$10,424
1,885
---
11/18/25
---
$5.53
24,559
-7.1
D
R
11/20/25 - 7:07:37 pm
4
    
 
BUSQUE PHILIPPE
VP,SO
JB
---
7,371
---
11/18/25
---
---
29,829
32.8
D
R
11/20/25 - 7:07:37 pm
5
    
 
BARNETT VALERIE
LO
JS
$43,228
7,817
---
11/18/25
---
$5.53
100,518
-7.2
D
R
11/20/25 - 7:06:06 pm
6
    
 
BARNETT VALERIE
LO
JB
---
24,307
---
11/18/25
---
---
119,138
25.6
D
R
11/20/25 - 7:06:06 pm
7
    
 
MCCOMBE WILLIAM D
CFO
JS
$34,441
6,228
---
11/18/25
---
$5.53
71,859
-8.0
D
R
11/20/25 - 7:03:31 pm
8
    
 
MCCOMBE WILLIAM D
CFO
JB
---
19,371
---
11/18/25
---
---
84,910
29.6
D
R
11/20/25 - 7:03:31 pm
9
    
 
JIANG WENBIN
PR,CEO,DIR
JS
$151,555
27,406
---
11/18/25
---
$5.53
5,318,515
-0.5
D
R
11/20/25 - 6:56:59 pm
10
    
 
JIANG WENBIN
PR,CEO,DIR
JB
---
69,641
---
11/18/25
---
---
5,368,065
1.3
D
R
11/20/25 - 6:56:59 pm
11
    
 
HOLDER MICHAEL
DIR
JB
---
2,181
---
11/18/25
---
---
12,359
21.4
D
R
11/20/25 - 6:53:27 pm
12
    
 
CHIN RICHARD
DIR
JB
---
6,107
---
11/18/25
---
---
10,178
150.0
D
R
11/20/25 - 6:50:28 pm
13
    
 
YAN MING
CTO,DIR
JS
$23,296
5,738
---
8/18/25
---
$4.06
6,043,519
-0.1
D
R
8/20/25 - 5:58:33 pm
14
    
 
YAN MING
CTO,DIR
JB
---
21,031
---
8/18/25
---
---
6,058,887
0.3
D
R
8/20/25 - 5:58:33 pm
15
    
 
BUSQUE PHILIPPE
VP,SO
JS
$11,660
2,872
---
8/18/25
---
$4.06
19,854
-12.6
D
R
8/20/25 - 5:56:53 pm
16
    
 
BUSQUE PHILIPPE
VP,SO
JB
---
7,371
---
8/18/25
---
---
24,828
42.2
D
R
8/20/25 - 5:56:53 pm
17
    
 
BARNETT VALERIE
LO
JS
$35,846
8,829
---
8/18/25
---
$4.06
84,903
-9.4
D
R
8/20/25 - 5:49:35 pm
18
    
 
BARNETT VALERIE
LO
JB
---
24,307
---
8/18/25
---
---
102,760
31.0
D
R
8/20/25 - 5:49:35 pm
19
    
 
JIANG WENBIN
PR,CEO,DIR
JS
$68,854
16,959
---
8/18/25
---
$4.06
5,266,847
-0.3
D
R
8/20/25 - 5:47:07 pm
20
    
 
JIANG WENBIN
PR,CEO,DIR
JB
---
69,641
---
8/18/25
---
---
5,321,479
1.3
D
R
8/20/25 - 5:47:07 pm
21
    
 
MCCOMBE WILLIAM D
CFO
JS
$30,637
7,546
---
8/18/25
---
$4.06
59,604
-11.2
D
R
8/20/25 - 5:45:21 pm
22
    
 
MCCOMBE WILLIAM D
CFO
JB
---
19,371
---
8/18/25
---
---
72,655
36.4
D
R
8/20/25 - 5:45:21 pm
23
    
 
HOLDER MICHAEL
DIR
JB
---
2,181
---
8/18/25
---
---
10,178
27.3
D
R
8/20/25 - 5:43:04 pm
24
    
 
CHIN RICHARD
DIR
JB
---
4,071
---
8/18/25
---
---
4,071
New
D
R
8/20/25 - 5:41:22 pm
25
    
 
CHIN RICHARD
DIR
3
---
---
---
6/18/25
---
---
---
---
---
---
6/20/25 - 4:27:18 pm
26
    
 
IMPER VERA
DIR
JB
---
15,706
---
6/5/25
---
---
15,706
New
D
R
6/9/25 - 5:11:39 pm
27
    
 
HARDISON DON M
DIR
JB
---
15,706
---
6/5/25
---
---
15,706
New
D
R
6/9/25 - 5:08:59 pm
28
    
 
BALL JACK
DIR
JB
---
15,706
---
6/5/25
---
---
42,705
58.2
D
R
6/9/25 - 5:04:32 pm
29
    
 
NEFF DEBORAH J
DIR
JB
---
15,706
---
6/5/25
---
---
15,706
New
D
R
6/9/25 - 4:57:14 pm
30
    
 
MCCOMBE WILLIAM D
CFO
B
$97,300
35,000
---
6/2/25
---
$2.78
55,746
168.7
D
---
6/3/25 - 5:39:17 pm
31
    
 
MCCOMBE WILLIAM D
CFO
JS
$35,608
13,237
---
5/19/25
---
$2.69
15,435
-46.2
D
R
5/21/25 - 5:57:08 pm
32
    
 
MCCOMBE WILLIAM D
CFO
JB
---
33,983
---
5/19/25
---
---
25,283
---
D
R
5/21/25 - 5:57:08 pm
33
    
 
JIANG WENBIN
PR,CEO,DIR
JS
$31,890
11,855
---
5/19/25
---
$2.69
5,230,023
-0.2
D
R
5/21/25 - 5:55:40 pm
34
    
 
JIANG WENBIN
PR,CEO,DIR
JB
---
48,679
---
5/19/25
---
---
5,266,443
0.9
D
R
5/21/25 - 5:55:40 pm
35
    
 
BARNETT VALERIE
LO
JS
$17,687
6,575
---
5/19/25
---
$2.69
74,602
-8.1
D
R
5/21/25 - 5:54:08 pm
36
    
 
BARNETT VALERIE
LO
JB
---
16,876
---
5/19/25
---
---
86,497
24.2
D
R
5/21/25 - 5:54:08 pm
37
    
 
BUSQUE PHILIPPE
VP,SO
JS
$5,151
1,915
---
5/19/25
---
$2.69
16,544
-10.4
D
R
5/21/25 - 5:52:38 pm
38
    
 
BUSQUE PHILIPPE
VP,SO
JB
---
4,913
---
5/19/25
---
---
19,859
32.9
D
R
5/21/25 - 5:52:38 pm
39
    
 
YAN MING
CTO,DIR
JS
$11,718
4,356
---
5/19/25
---
$2.69
6,033,195
-0.1
D
R
5/21/25 - 5:50:09 pm
40
    
 
YAN MING
CTO,DIR
JB
---
14,680
---
5/19/25
---
---
6,043,345
0.2
D
R
5/21/25 - 5:50:09 pm
41
    
 
HOLDER MICHAEL
DIR
JB
---
1,454
---
5/19/25
---
---
7,997
22.2
D
R
5/21/25 - 5:48:03 pm
42
    
 
BARNETT VALERIE
LO
JS
$25,850
5,929
---
3/10/25
---
$4.36
67,076
-8.1
D
R
3/12/25 - 5:55:49 pm
43
    
 
BARNETT VALERIE
LO
JB
---
15,221
---
3/10/25
---
---
77,389
24.5
D
R
3/12/25 - 5:55:49 pm
44
    
 
BUSQUE PHILIPPE
VP,SO
JS
$8,489
1,947
---
3/10/25
---
$4.36
14,121
-12.1
D
R
3/12/25 - 5:53:58 pm
45
    
 
BUSQUE PHILIPPE
VP,SO
JB
---
4,995
---
3/10/25
---
---
17,067
41.4
D
R
3/12/25 - 5:53:58 pm
46
    
 
JIANG WENBIN
PR,CEO,DIR
JS
$55,180
12,656
---
3/10/25
---
$4.36
5,203,442
-0.2
D
R
3/12/25 - 5:51:55 pm
47
    
 
JIANG WENBIN
PR,CEO,DIR
JB
---
45,175
---
3/10/25
---
---
5,232,909
0.9
D
R
3/12/25 - 5:51:55 pm
48
    
 
YAN MING
CTO,DIR
JS
$22,219
5,096
---
3/10/25
---
$4.36
6,026,621
-0.1
D
R
3/12/25 - 5:49:34 pm
49
    
 
YAN MING
CTO,DIR
JB
---
17,183
---
3/10/25
---
---
6,033,987
0.3
D
R
3/12/25 - 5:49:34 pm
50
    
 
HOLDER MICHAEL
DIR
JB
---
2,908
---
3/10/25
---
---
6,543
80.0
D
R
3/12/25 - 5:47:59 pm
<<PREV
Page
123
 NEXT>>
Subscribe Data Module Screens Alerts Newsletter Daily Ratings Reports Free Stuff
Home About FAQ Contact Disclaimer & Terms Of Use Privacy Transaction Codes
© 2025 InsiderInsights.com