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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: 4/4/25 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
$0.36 $0.89 $0.26 $3 7 2 0.0% 0.0% 0.00% 38.34%
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
1y
37
68%
51%
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
2
    
 
DAVIS MICHAEL A
DIR,BO
JB
---
12,821
---
10/13/23
---
---
607,281
2.2
I
R
10/17/23 - 1:28:32 pm
3
1y
37
68%
51%
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
4
1y
37
68%
51%
1
DAVIS MICHAEL A
DIR,BO
B
$1,874
2,253
---
9/14/23
---
$0.83
591,215
0.4
I
---
9/14/23 - 5:36:31 pm
5
1y
37
68%
51%
1
DAVIS MICHAEL A
DIR,BO
B
$84
107
---
9/12/23
---
$0.79
585,717
0.0
I
---
9/12/23 - 9:14:37 pm
6
1y
37
68%
51%
1
DAVIS MICHAEL A
DIR,BO
B
$242
292
---
9/11/23
---
$0.83
585,610
0.0
I
---
9/12/23 - 9:14:37 pm
7
1y
37
68%
51%
1
DAVIS MICHAEL A
DIR,BO
B
$15,375
20,453
9/7/23
9/8/23
$0.75
$0.79
585,318
3.6
I
---
9/8/23 - 7:16:22 pm
8
1y
37
68%
51%
1
DAVIS MICHAEL A
DIR,BO
B
$12,353
18,520
9/5/23
9/6/23
$0.66
$0.69
564,865
3.4
I
---
9/7/23 - 3:54:02 pm
9
    
 
MCELWEE ANGELA MAY
DIR
JB
---
40,506
---
8/25/23
---
---
53,567
310.1
D
---
8/28/23 - 3:23:23 pm
10
    
 
MULDER DAVID M
DIR
JB
---
40,506
---
8/25/23
---
---
113,962
55.1
D
---
8/28/23 - 3:20:25 pm
11
    
 
VIED DAVID L
DIR
JB
---
40,506
---
8/25/23
---
---
135,632
42.6
D
---
8/28/23 - 3:17:48 pm
12
    
 
DAVIS MICHAEL A
DIR,BO
JB
---
37,975
---
8/25/23
---
---
546,345
7.5
I
---
8/28/23 - 3:10:17 pm
13
    
 
KAKUK COLLETTE NICOLE
O
3
---
---
---
8/24/23
---
---
---
---
---
---
9/1/23 - 4:23:40 pm
14
    
 
DAVIS MICHAEL A
DIR,BO
JS
---
424,621
---
8/24/23
---
---
---
All
I
---
8/28/23 - 3:10:17 pm
15
    
 
NORDIN AMY BETH
VP,HR,SEC
JS
$601
716
---
7/31/23
---
$0.84
2,761
-20.6
D
R
8/1/23 - 3:31:41 pm
16
    
 
NORDIN AMY BETH
VP,HR,SEC
JB
---
1,904
---
7/31/23
---
---
3,477
121.0
D
R
8/1/23 - 3:31:41 pm
17
    
 
HARTMANN CHARLES JASON
VP,SO
JS
$563
670
---
7/31/23
---
$0.84
1,049
-39.0
D
R
8/1/23 - 3:26:42 pm
18
    
 
HARTMANN CHARLES JASON
VP,SO
JB
---
1,680
---
7/31/23
---
---
1,719
4,307.7
D
R
8/1/23 - 3:26:42 pm
19
    
 
JOHANSEN JENNIFER M
VP,LO
JS
$593
706
---
7/31/23
---
$0.84
3,983
-15.1
D
R
8/1/23 - 3:21:15 pm
20
    
 
JOHANSEN JENNIFER M
VP,LO
JB
---
1,877
---
7/31/23
---
---
4,689
66.7
D
R
8/1/23 - 3:21:15 pm
21
    
 
JENSEN GLENN
VP,OO
JS
$697
830
---
7/31/23
---
$0.84
20,561
-3.9
D
R
8/1/23 - 3:17:02 pm
22
    
 
JENSEN GLENN
VP,OO
JB
---
2,206
---
7/31/23
---
---
21,391
11.5
D
R
8/1/23 - 3:17:02 pm
23
    
 
LADIN FELICIA I
CFO,VP,TR
JS
$551
656
---
7/31/23
---
$0.84
1,132
-36.7
D
R
8/1/23 - 3:12:51 pm
24
    
 
LADIN FELICIA I
CFO,VP,TR
JB
---
1,747
---
7/31/23
---
---
1,788
4,261.0
D
R
8/1/23 - 3:12:51 pm
25
    
 
CUSTER MATTHEW KEITH
PR,CEO,DIR
JS
$822
978
---
7/31/23
---
$0.84
3,331
-22.7
D
R
8/1/23 - 3:09:13 pm
26
    
 
CUSTER MATTHEW KEITH
PR,CEO,DIR
JB
---
2,603
---
7/31/23
---
---
4,309
152.6
D
R
8/1/23 - 3:09:13 pm
27
    
 
CYSEWSKI GERALD R
O
JS
$708
843
---
7/31/23
---
$0.84
139,817
-0.6
D
R
8/1/23 - 3:04:36 pm
28
    
 
CYSEWSKI GERALD R
O
JB
---
2,243
---
7/31/23
---
---
140,660
1.6
D
R
8/1/23 - 3:04:36 pm
29
    
 
NORDIN AMY BETH
VP,HR,SEC
JS
$12
13
---
4/6/23
---
$0.94
1,573
-0.8
D
R
4/10/23 - 3:06:56 pm
30
    
 
NORDIN AMY BETH
VP,HR,SEC
JB
---
34
---
4/6/23
---
---
1,586
2.2
D
R
4/10/23 - 3:06:56 pm
31
    
 
HARTMANN CHARLES JASON
VP,SO
JS
$13
14
---
4/6/23
---
$0.94
39
-26.4
D
R
4/10/23 - 3:04:34 pm
32
    
 
HARTMANN CHARLES JASON
VP,SO
JB
---
34
---
4/6/23
---
---
53
178.9
D
R
4/10/23 - 3:04:34 pm
33
    
 
JOHANSEN JENNIFER M
VP,LO
JS
$12
13
---
4/6/23
---
$0.94
2,812
-0.5
D
R
4/10/23 - 3:02:29 pm
34
    
 
JOHANSEN JENNIFER M
VP,LO
JB
---
34
---
4/6/23
---
---
2,825
1.2
D
R
4/10/23 - 3:02:29 pm
35
    
 
JENSEN GLENN
VP,OO
JS
$12
13
---
4/6/23
---
$0.94
19,185
-0.1
D
R
4/10/23 - 2:59:38 pm
36
    
 
JENSEN GLENN
VP,OO
JB
---
34
---
4/6/23
---
---
19,198
0.2
D
R
4/10/23 - 2:59:38 pm
37
    
 
LADIN FELICIA I
CFO,VP,TR
JS
$12
13
---
4/6/23
---
$0.94
41
-24.1
D
R
4/10/23 - 2:56:43 pm
38
    
 
LADIN FELICIA I
CFO,VP,TR
JB
---
34
---
4/6/23
---
---
54
170.0
D
R
4/10/23 - 2:56:43 pm
39
    
 
CUSTER MATTHEW KEITH
PR,CEO,DIR
JS
$12
13
---
4/6/23
---
$0.94
1,706
-0.8
D
R
4/10/23 - 2:54:14 pm
40
    
 
CUSTER MATTHEW KEITH
PR,CEO,DIR
JB
---
34
---
4/6/23
---
---
1,719
2.0
D
R
4/10/23 - 2:54:14 pm
41
    
 
CYSEWSKI GERALD R
O
JS
$12
13
---
4/6/23
---
$0.94
138,417
-0.0
D
R
4/10/23 - 2:52:12 pm
42
    
 
CYSEWSKI GERALD R
O
JB
---
34
---
4/6/23
---
---
138,430
0.0
D
R
4/10/23 - 2:52:12 pm
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