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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
    
 
JIANG WENBIN
PR,CEO,DIR
AS
$86,800
20,000
---
11/7/23
---
$4.34
5,275,796
-0.4
D
10b
11/8/23 - 6:03:51 pm
2
    
 
JEANMONOD PATRIK
CFO
AS
$14,040
3,000
---
10/24/23
---
$4.68
96,084
-3.0
D
10b
10/25/23 - 6:29:59 pm
3
    
 
YAN MING
CTO,DIR
AS
$96,000
20,000
---
10/19/23
---
$4.80
7,775,962
-0.3
D
10b
10/23/23 - 8:36:21 pm
4
    
 
JIANG WENBIN
PR,CEO,DIR
AS
$106,600
20,000
---
10/9/23
---
$5.33
5,295,796
-0.4
D
10b
10/11/23 - 7:25:29 pm
5
    
 
JEANMONOD PATRIK
CFO
AS
$19,140
3,000
---
9/25/23
---
$6.38
99,084
-2.9
D
10b
9/26/23 - 6:42:43 pm
6
    
 
YAN MING
CTO,DIR
AS
$129,800
20,000
---
9/19/23
---
$6.49
7,795,962
-0.3
D
10b
9/20/23 - 6:27:31 pm
7
    
 
JIANG WENBIN
PR,CEO,DIR
JS
---
2,290,000
---
9/14/23
---
---
5,315,796
-30.1
D
---
10/5/23 - 8:32:31 pm
8
    
 
JIANG WENBIN
PR,CEO,DIR
AS
$136,600
20,000
---
9/7/23
---
$6.83
7,605,796
-0.3
D
10b
9/8/23 - 7:12:30 pm
9
    
 
BUSQUE PHILIPPE
VP,SO
3
---
---
---
8/28/23
---
---
---
---
---
R
8/29/23 - 6:01:44 pm
10
    
 
JEANMONOD PATRIK
CFO
AS
$23,070
3,000
---
8/24/23
---
$7.69
102,084
-2.9
D
10b
8/28/23 - 5:37:55 pm
11
    
 
YAN MING
CTO,DIR
AS
$161,400
20,000
---
8/21/23
---
$8.07
7,815,962
-0.3
D
R,10b
8/21/23 - 8:08:30 pm
12
    
 
JEANMONOD PATRIK
CFO
JS
$17,910
2,117
---
8/18/23
---
$8.46
102,837
-2.0
D
R
8/21/23 - 8:21:54 pm
13
    
 
JEANMONOD PATRIK
CFO
JB
---
5,433
---
8/18/23
---
---
106,518
5.4
D
R
8/21/23 - 8:21:54 pm
14
    
 
JIANG WENBIN
PR,CEO,DIR
JS
$52,537
6,210
---
8/18/23
---
$8.46
7,617,980
-0.1
D
R
8/21/23 - 8:19:25 pm
15
    
 
JIANG WENBIN
PR,CEO,DIR
JB
---
18,539
---
8/18/23
---
---
7,629,761
0.2
D
R
8/21/23 - 8:19:25 pm
16
    
 
WILLIAMS PAUL CHRISTOPHER
COO
JS
$3,037
359
---
8/18/23
---
$8.46
935
-27.7
D
R
8/21/23 - 8:16:18 pm
17
    
 
WILLIAMS PAUL CHRISTOPHER
COO
JB
---
920
---
8/18/23
---
---
1,294
246.0
D
R
8/21/23 - 8:16:18 pm
18
    
 
BARNETT VALERIE
GC
JS
$18,781
2,220
---
8/18/23
---
$8.46
26,219
-7.8
D
R
8/21/23 - 8:14:20 pm
19
    
 
BARNETT VALERIE
GC
JB
---
5,697
---
8/18/23
---
---
29,900
23.5
D
R
8/21/23 - 8:14:20 pm
20
    
 
POIRSON ALLEN
VP,BD
JS
$10,854
1,283
---
8/18/23
---
$8.46
44,998
-2.8
D
R
8/21/23 - 8:12:43 pm
21
    
 
POIRSON ALLEN
VP,BD
JB
---
3,293
---
8/18/23
---
---
47,501
7.4
D
R
8/21/23 - 8:12:43 pm
22
    
 
GARLAND JONATHAN TODD
O
JS
$15,533
1,836
---
8/18/23
---
$8.46
7,078
-20.6
D
R
8/21/23 - 8:10:09 pm
23
    
 
GARLAND JONATHAN TODD
O
JB
---
4,712
---
8/18/23
---
---
9,839
91.9
D
R
8/21/23 - 8:10:09 pm
24
    
 
YAN MING
CTO,DIR
JS
$30,794
3,640
---
8/18/23
---
$8.46
7,831,467
-0.0
D
R,10b
8/21/23 - 8:08:30 pm
25
    
 
YAN MING
CTO,DIR
JB
---
9,344
---
8/18/23
---
---
7,838,830
0.1
D
R,10b
8/21/23 - 8:08:30 pm
26
    
 
JIANG WENBIN
PR,CEO,DIR
AS
$180,800
20,000
---
8/7/23
---
$9.04
7,613,467
-0.3
D
10b
8/8/23 - 8:30:48 pm
27
    
 
JEANMONOD PATRIK
CFO
AS
$27,510
3,000
---
7/24/23
---
$9.17
101,768
-2.9
D
10b
7/25/23 - 6:22:45 pm
28
    
 
YAN MING
CTO,DIR
AS
$175,200
20,000
---
7/19/23
---
$8.76
7,830,258
-0.3
D
10b
7/20/23 - 6:19:52 pm
29
    
 
JIANG WENBIN
PR,CEO,DIR
AS
$169,600
20,000
---
7/7/23
---
$8.48
7,633,467
-0.3
D
10b
7/7/23 - 8:48:16 pm
30
    
 
JEANMONOD PATRIK
CFO
AS
$23,880
3,000
---
6/26/23
---
$7.96
104,768
-2.8
D
10b
6/27/23 - 7:06:03 pm
31
    
 
YAN MING
CTO,DIR
AS
$163,600
20,000
---
6/20/23
---
$8.18
7,850,258
-0.3
D
10b
6/21/23 - 6:29:15 pm
32
    
 
JIANG WENBIN
PR,CEO,DIR
AS
$164,600
20,000
---
6/7/23
---
$8.23
7,653,467
-0.3
D
10b
6/7/23 - 6:52:41 pm
33
    
 
JEANMONOD PATRIK
CFO
AS
$23,280
3,000
---
5/24/23
---
$7.76
107,768
-2.7
D
10b
5/25/23 - 5:42:03 pm
34
    
 
YAN MING
CTO,DIR
AS
$143,800
20,000
---
5/19/23
---
$7.19
7,870,258
-0.3
D
R,10b
5/19/23 - 8:09:47 pm
35
    
 
YAN MING
CTO,DIR
JS
$17,956
2,684
---
5/18/23
---
$6.69
7,887,262
-0.0
D
R,10b
5/19/23 - 8:09:47 pm
36
    
 
YAN MING
CTO,DIR
JB
---
6,889
---
5/18/23
---
---
7,892,170
0.1
D
R,10b
5/19/23 - 8:09:47 pm
37
    
 
BARNETT VALERIE
GC
JS
$11,654
1,742
---
5/18/23
---
$6.69
21,572
-7.5
D
R
5/19/23 - 7:18:56 pm
38
    
 
BARNETT VALERIE
GC
JB
---
4,470
---
5/18/23
---
---
24,026
22.9
D
R
5/19/23 - 7:18:56 pm
39
    
 
WILLIAMS PAUL CHRISTOPHER
COO
JS
$1,599
239
---
5/18/23
---
$6.69
374
-39.0
D
R
5/19/23 - 7:17:25 pm
40
    
 
WILLIAMS PAUL CHRISTOPHER
COO
JB
---
613
---
5/18/23
---
---
613
New
D
R
5/19/23 - 7:17:25 pm
41
    
 
JEANMONOD PATRIK
CFO
JS
$10,965
1,639
---
5/18/23
---
$6.69
109,270
-1.5
D
R
5/19/23 - 7:11:53 pm
42
    
 
JEANMONOD PATRIK
CFO
JB
---
4,206
---
5/18/23
---
---
111,724
3.9
D
R
5/19/23 - 7:11:53 pm
43
    
 
JIANG WENBIN
PR,CEO,DIR
JS
$37,357
5,584
---
5/18/23
---
$6.69
7,668,564
-0.1
D
R
5/19/23 - 7:08:21 pm
44
    
 
JIANG WENBIN
PR,CEO,DIR
JB
---
14,612
---
5/18/23
---
---
7,676,418
0.2
D
R
5/19/23 - 7:08:21 pm
45
    
 
GARLAND JONATHAN TODD
O
JS
$25,134
3,757
---
5/18/23
---
$6.69
4,764
-44.1
D
R
5/19/23 - 7:02:41 pm
46
    
 
GARLAND JONATHAN TODD
O
JB
---
9,644
---
5/18/23
---
---
7,804
---
D
R
5/19/23 - 7:02:41 pm
47
    
 
POIRSON ALLEN
VP,BD
JS
$6,416
959
---
5/18/23
---
$6.69
43,190
-2.2
D
R
5/19/23 - 6:54:35 pm
48
    
 
POIRSON ALLEN
VP,BD
JB
---
2,459
---
5/18/23
---
---
44,859
5.8
D
R
5/19/23 - 6:54:35 pm
49
    
 
JIANG WENBIN
PR,CEO,DIR
AS
$231,000
20,000
---
5/8/23
---
$11.55
7,664,439
-0.3
D
10b
5/10/23 - 7:08:08 pm
50
    
 
JEANMONOD PATRIK
CFO
AS
$30,720
3,000
---
4/24/23
---
$10.24
108,201
-2.7
D
10b
4/25/23 - 6:43:59 pm
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