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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:
CYANOTECH CORP: CYAN
Price: 9/5/25 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
$0.30 $0.85 $0.21 $2 7 5 0.0% 0.0% 0.00% 32.87%
Exch Sector Industry Sub-Industry
OTC Market Manufacturing Chemicals And Allied Products Medicinal Chemicals & Botanical Products
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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
    
 
NORDIN AMY BETH
VP,HR,SEC
JS
$5
13
---
4/8/24
---
$0.40
4,904
-0.3
D
R
4/10/24 - 6:40:28 pm
2
    
 
NORDIN AMY BETH
VP,HR,SEC
JB
---
33
---
4/8/24
---
---
4,917
0.7
D
R
4/10/24 - 6:40:28 pm
3
    
 
JENSEN GLENN
VP,OO
JS
$5
13
---
4/8/24
---
$0.40
22,810
-0.1
D
R
4/10/24 - 6:35:52 pm
4
    
 
JENSEN GLENN
VP,OO
JB
---
33
---
4/8/24
---
---
22,823
0.1
D
R
4/10/24 - 6:35:52 pm
5
    
 
LADIN FELICIA I
CFO,VP,TR
JS
$5
13
---
4/8/24
---
$0.40
3,587
-0.4
D
R
4/10/24 - 6:29:16 pm
6
    
 
LADIN FELICIA I
CFO,VP,TR
JB
---
33
---
4/8/24
---
---
3,600
0.9
D
R
4/10/24 - 6:29:16 pm
7
    
 
CUSTER MATTHEW KEITH
PR,CEO,DIR
JS
$5
13
---
4/8/24
---
$0.40
3,351
-0.4
D
R
4/10/24 - 6:20:32 pm
8
    
 
CUSTER MATTHEW KEITH
PR,CEO,DIR
JB
---
33
---
4/8/24
---
---
3,364
1.0
D
R
4/10/24 - 6:20:32 pm
9
    
 
CYSEWSKI GERALD R
O
JS
$5
13
---
4/8/24
---
$0.40
142,272
-0.0
D
R
4/10/24 - 6:15:20 pm
10
    
 
CYSEWSKI GERALD R
O
JB
---
33
---
4/8/24
---
---
142,285
0.0
D
R
4/10/24 - 6:15:20 pm
11
    
 
LADIN FELICIA I
CFO,VP,TR
JS
$645
1,465
---
2/16/24
---
$0.44
3,567
-29.1
D
R
2/21/24 - 10:48:52 am
12
    
 
LADIN FELICIA I
CFO,VP,TR
JB
---
3,900
---
2/16/24
---
---
5,032
344.5
D
R
2/21/24 - 10:48:52 am
13
    
 
CYSEWSKI GERALD R
O
JS
$645
1,465
---
2/16/24
---
$0.44
142,252
-1.0
D
R
2/21/24 - 10:46:43 am
14
    
 
CYSEWSKI GERALD R
O
JB
---
3,900
---
2/16/24
---
---
143,717
2.8
D
R
2/21/24 - 10:46:43 am
15
    
 
JENSEN GLENN
VP,OO
JS
$590
1,341
---
2/16/24
---
$0.44
22,790
-5.6
D
R
2/21/24 - 10:44:35 am
16
    
 
JENSEN GLENN
VP,OO
JB
---
3,570
---
2/16/24
---
---
24,131
17.4
D
R
2/21/24 - 10:44:35 am
17
    
 
JOHANSEN JENNIFER M
VP,LO
JS
$529
1,202
---
2/16/24
---
$0.44
5,981
-16.7
D
R
2/21/24 - 10:42:46 am
18
    
 
JOHANSEN JENNIFER M
VP,LO
JB
---
3,200
---
2/16/24
---
---
7,183
80.3
D
R
2/21/24 - 10:42:46 am
19
    
 
KAKUK COLLETTE NICOLE
O
JS
$685
1,556
---
2/16/24
---
$0.44
2,344
-39.9
D
R
2/21/24 - 10:41:08 am
20
    
 
KAKUK COLLETTE NICOLE
O
JB
---
3,900
---
2/16/24
---
---
3,900
New
D
R
2/21/24 - 10:41:08 am
21
    
 
HARTMANN CHARLES JASON
VP,SO
JS
$685
1,556
---
2/16/24
---
$0.44
3,393
-31.4
D
R
2/21/24 - 10:38:08 am
22
    
 
HARTMANN CHARLES JASON
VP,SO
JB
---
3,900
---
2/16/24
---
---
4,949
371.8
D
R
2/21/24 - 10:38:08 am
23
    
 
NORDIN AMY BETH
VP,HR,SEC
JS
$562
1,277
---
2/16/24
---
$0.44
4,884
-20.7
D
R
2/21/24 - 10:36:37 am
24
    
 
NORDIN AMY BETH
VP,HR,SEC
JB
---
3,400
---
2/16/24
---
---
6,161
123.1
D
R
2/21/24 - 10:36:37 am
25
1y
69
43%
9%
1
DAVIS MICHAEL A
DIR,BO
JB*
$400,000
400,000
---
12/15/23
---
$1.00
1,046,736
61.8
I
---
12/19/23 - 4:17:17 pm
26
1y
69
43%
9%
1
DAVIS MICHAEL A
DIR,BO
JB*
$35,510
39,455
---
12/1/23
---
$0.90
646,736
6.5
I
---
12/4/23 - 3:35:14 pm
27
    
 
DAVIS MICHAEL A
DIR,BO
JB
---
12,821
---
10/13/23
---
---
607,281
2.2
I
R
10/17/23 - 1:28:32 pm
28
1y
69
43%
9%
1
DAVIS MICHAEL A
DIR,BO
B
$2,742
3,245
---
9/15/23
---
$0.84
594,460
0.5
I
---
9/18/23 - 11:48:02 am
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