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 B  AB  JB*  OB  OE*  OE
 S  AS  JS*  OS  OS*  3
 JB
 JS
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Detailed Insider History for:
CYTEK BIOSCIENCES INC: CTKB
Price: 3/28/25 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
$4.00 $7.63 $3.97 $512 128 840 0.0% 3.8% 61.33% 8.90%
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#
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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
    
 
BARNETT VALERIE
LO
JB
---
9,626
---
5/20/24
---
---
44,053
28.0
D
R
5/22/24 - 6:31:04 pm
2
    
 
BUSQUE PHILIPPE
VP,SO
JS
$18,881
3,168
---
5/20/24
---
$5.96
7,400
-30.0
D
R
5/22/24 - 6:28:44 pm
3
    
 
BUSQUE PHILIPPE
VP,SO
JB
---
8,132
---
5/20/24
---
---
9,994
436.7
D
R
5/22/24 - 6:28:44 pm
4
    
 
YAN MING
CTO,DIR
AS
$117,400
20,000
---
4/19/24
---
$5.87
5,988,502
-0.3
D
10b
4/23/24 - 6:07:47 pm
5
    
 
YAN MING
CTO,DIR
AS
$13,304
1,900
---
4/9/24
$7.00
$7.01
6,008,502
-0.0
D
10b
4/11/24 - 6:17:17 pm
6
    
 
BUSQUE PHILIPPE
VP,SO
JS
$14,264
2,129
---
3/20/24
---
$6.70
3,335
-39.0
D
R
3/21/24 - 6:19:39 pm
7
    
 
BUSQUE PHILIPPE
VP,SO
JB
---
5,464
---
3/20/24
---
---
5,464
New
D
R
3/21/24 - 6:19:39 pm
8
    
 
YAN MING
CTO,DIR
AS
$269,600
40,000
3/18/24
3/19/24
---
$6.71
6,010,402
-0.7
D
10b
3/19/24 - 6:25:57 pm
9
    
 
MCCOMBE WILLIAM D
CFO
3
---
---
---
3/18/24
---
---
---
---
---
---
3/20/24 - 8:27:27 pm
10
    
 
YAN MING
CTO,DIR
JS
$21,017
2,911
---
3/11/24
---
$7.22
6,050,402
-0.0
D
R
3/13/24 - 6:55:31 pm
11
    
 
YAN MING
CTO,DIR
JB
---
9,817
---
3/11/24
---
---
6,053,313
0.2
D
R
3/13/24 - 6:55:31 pm
12
    
 
WILLIAMS PAUL CHRISTOPHER
COO
JS
$3,451
478
---
3/11/24
---
$7.22
5,317
-8.2
D
R
3/13/24 - 6:53:45 pm
13
    
 
WILLIAMS PAUL CHRISTOPHER
COO
JB
---
1,227
---
3/11/24
---
---
5,795
26.9
D
R
3/13/24 - 6:53:45 pm
14
    
 
POIRSON ALLEN
VP,BD
JS
$9,393
1,301
---
3/11/24
---
$7.22
51,055
-2.5
D
R
3/13/24 - 6:50:37 pm
15
    
 
POIRSON ALLEN
VP,BD
JB
---
3,338
---
3/11/24
---
---
52,356
6.8
D
R
3/13/24 - 6:50:37 pm
16
    
 
JIANG WENBIN
PR,CEO,DIR
JS
$33,544
4,646
---
3/11/24
---
$7.22
5,303,911
-0.1
D
R
3/13/24 - 6:48:50 pm
17
    
 
JIANG WENBIN
PR,CEO,DIR
JB
---
15,708
---
3/11/24
---
---
5,308,557
0.3
D
R
3/13/24 - 6:48:50 pm
18
    
 
JEANMONOD PATRIK
CFO
JS
$13,805
1,912
---
3/11/24
---
$7.22
97,465
-1.9
D
R
3/13/24 - 6:44:49 pm
19
    
 
JEANMONOD PATRIK
CFO
JB
---
4,908
---
3/11/24
---
---
99,377
5.2
D
R
3/13/24 - 6:44:49 pm
20
    
 
BARNETT VALERIE
LO
JS
$13,805
1,912
---
3/11/24
---
$7.22
36,169
-5.0
D
R
3/13/24 - 6:39:39 pm
21
    
 
BARNETT VALERIE
LO
JB
---
4,908
---
3/11/24
---
---
38,081
14.8
D
R
3/13/24 - 6:39:39 pm
22
    
 
YAN MING
CTO,DIR
JS
$4,927
588
---
2/20/24
---
$8.38
6,043,496
-0.0
D
R
2/22/24 - 5:50:48 pm
23
    
 
YAN MING
CTO,DIR
JB
---
1,981
---
2/20/24
---
---
6,044,084
0.0
D
R
2/22/24 - 5:50:48 pm
24
    
 
WILLIAMS PAUL CHRISTOPHER
COO
JS
$3,285
392
---
2/20/24
---
$8.38
4,568
-7.9
D
R
2/22/24 - 5:49:07 pm
25
    
 
WILLIAMS PAUL CHRISTOPHER
COO
JB
---
1,006
---
2/20/24
---
---
4,960
25.4
D
R
2/22/24 - 5:49:07 pm
26
    
 
JIANG WENBIN
PR,CEO,DIR
JS
$16,794
2,004
---
2/20/24
---
$8.38
5,292,849
-0.0
D
R
2/22/24 - 5:46:26 pm
27
    
 
JIANG WENBIN
PR,CEO,DIR
JB
---
6,758
---
2/20/24
---
---
5,294,853
0.1
D
R
2/22/24 - 5:46:26 pm
28
    
 
BARNETT VALERIE
LO
JS
$6,587
786
---
2/20/24
---
$8.38
33,173
-2.3
D
R
2/22/24 - 5:37:49 pm
29
    
 
BARNETT VALERIE
LO
JB
---
2,016
---
2/20/24
---
---
33,959
6.3
D
R
2/22/24 - 5:37:49 pm
30
    
 
JEANMONOD PATRIK
CFO
JS
$5,724
683
---
2/20/24
---
$8.38
94,469
-0.7
D
R
2/22/24 - 5:34:52 pm
31
    
 
JEANMONOD PATRIK
CFO
JB
---
1,752
---
2/20/24
---
---
95,152
1.9
D
R
2/22/24 - 5:34:52 pm
32
    
 
POIRSON ALLEN
VP,BD
JS
$2,581
308
---
2/20/24
---
$8.38
49,018
-0.6
D
R
2/22/24 - 5:32:16 pm
33
    
 
POIRSON ALLEN
VP,BD
JB
---
790
---
2/20/24
---
---
49,326
1.6
D
R
2/22/24 - 5:32:16 pm
34
    
 
JEANMONOD PATRIK
CFO
AS
$28,500
3,000
---
12/26/23
---
$9.50
93,400
-3.1
D
10b
12/27/23 - 5:36:45 pm
35
    
 
YAN MING
CTO,DIR
AS
$188,600
20,000
---
12/19/23
---
$9.43
6,042,103
-0.3
D
10b
12/21/23 - 5:35:08 pm
36
    
 
JEANMONOD PATRIK
CFO
AS
$20,820
3,000
---
11/24/23
---
$6.94
96,400
-3.0
D
10b
11/27/23 - 8:53:53 pm
37
    
 
YAN MING
CTO,DIR
AS
$120,600
20,000
---
11/20/23
---
$6.03
7,762,103
-0.3
D
R,10b
11/21/23 - 5:59:28 pm
38
    
 
YAN MING
CTO,DIR
JS
$19,154
3,203
---
11/18/23
---
$5.98
7,777,171
-0.0
D
R,10b
11/21/23 - 5:59:28 pm
39
    
 
YAN MING
CTO,DIR
JB
---
9,344
---
11/18/23
---
---
7,784,534
0.1
D
R,10b
11/21/23 - 5:59:28 pm
40
    
 
WILLIAMS PAUL CHRISTOPHER
COO
JS
$11,529
1,928
---
11/18/23
---
$5.98
3,393
-36.2
D
R
11/21/23 - 5:56:57 pm
41
    
 
WILLIAMS PAUL CHRISTOPHER
COO
JB
---
4,947
---
11/18/23
---
---
4,962
32,980.0
D
R
11/21/23 - 5:56:57 pm
42
    
 
POIRSON ALLEN
VP,BD
JS
$7,672
1,283
---
11/18/23
---
$5.98
47,008
-2.7
D
R
11/21/23 - 5:54:33 pm
43
    
 
POIRSON ALLEN
VP,BD
JB
---
3,293
---
11/18/23
---
---
49,511
7.1
D
R
11/21/23 - 5:54:33 pm
44
    
 
JEANMONOD PATRIK
CFO
JS
$12,660
2,117
---
11/18/23
---
$5.98
97,153
-2.1
D
R
11/21/23 - 5:52:24 pm
45
    
 
JEANMONOD PATRIK
CFO
JB
---
5,433
---
11/18/23
---
---
100,834
5.7
D
R
11/21/23 - 5:52:24 pm
46
    
 
JIANG WENBIN
PR,CEO,DIR
JS
$37,315
6,240
---
11/18/23
---
$5.98
5,280,279
-0.1
D
R
11/21/23 - 5:48:56 pm
47
    
 
JIANG WENBIN
PR,CEO,DIR
JB
---
18,539
---
11/18/23
---
---
5,292,060
0.4
D
R
11/21/23 - 5:48:56 pm
48
    
 
BARNETT VALERIE
GC
JS
$13,276
2,220
---
11/18/23
---
$5.98
29,696
-7.0
D
R
11/21/23 - 5:46:15 pm
49
    
 
BARNETT VALERIE
GC
JB
---
5,697
---
11/18/23
---
---
33,377
20.6
D
R
11/21/23 - 5:46:15 pm
50
    
 
YAN MING
CTO,DIR
JS
---
1,700,000
---
11/14/23
---
---
6,062,103
-21.9
D
---
11/27/23 - 8:48:55 pm
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