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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: 6/13/25 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
$0.39 $0.89 $0.23 $3 7 9 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
AB
$7,650
10,000
8/9/24
8/12/24
---
$0.74
1,186,736
0.8
I
10b
8/13/24 - 3:03:02 pm
2
1y
37
68%
51%
1
DAVIS MICHAEL A
DIR,BO
AB
$7,250
10,000
8/7/24
8/8/24
$0.70
$0.75
1,176,736
0.9
I
10b
8/9/24 - 3:27:11 pm
3
1y
37
68%
51%
1
DAVIS MICHAEL A
DIR,BO
JB*
$7,850
10,000
8/5/24
8/6/24
$0.77
$0.80
1,166,736
0.9
I
10b
8/7/24 - 3:00:26 pm
4
1y
37
68%
51%
1
DAVIS MICHAEL A
DIR,BO
AB
$3,950
5,000
---
8/2/24
---
$0.79
1,156,736
0.4
I
10b
8/5/24 - 3:23:36 pm
5
1y
37
68%
51%
1
DAVIS MICHAEL A
DIR,BO
JB*
$4,150
5,000
---
8/1/24
---
$0.83
1,151,736
0.4
I
10b
8/5/24 - 3:23:36 pm
6
1y
37
68%
51%
1
DAVIS MICHAEL A
DIR,BO
AB
$7,700
10,000
7/30/24
7/31/24
$0.71
$0.83
1,146,736
0.9
I
10b
8/1/24 - 2:25:17 pm
7
    
 
NORDIN AMY BETH
VP,HR,SEC
JS
$316
564
---
7/29/24
---
$0.56
5,842
-8.8
D
R
7/31/24 - 4:44:11 pm
8
    
 
NORDIN AMY BETH
VP,HR,SEC
JB
---
1,502
---
7/29/24
---
---
6,406
30.6
D
R
7/31/24 - 4:44:11 pm
9
    
 
LADIN FELICIA I
CFO,VP,TR
JS
$367
656
---
7/29/24
---
$0.56
4,678
-12.3
D
R
7/31/24 - 4:36:47 pm
10
    
 
LADIN FELICIA I
CFO,VP,TR
JB
---
1,747
---
7/29/24
---
---
5,334
48.7
D
R
7/31/24 - 4:36:47 pm
11
    
 
JOHANSEN JENNIFER M
VP,LO
JS
$290
518
---
7/29/24
---
$0.56
6,862
-7.0
D
R
7/31/24 - 4:29:15 pm
12
    
 
JOHANSEN JENNIFER M
VP,LO
JB
---
1,379
---
7/29/24
---
---
7,380
23.0
D
R
7/31/24 - 4:29:15 pm
13
    
 
JENSEN GLENN
VP,OO
JS
$345
616
---
7/29/24
---
$0.56
23,835
-2.5
D
R
7/31/24 - 4:21:51 pm
14
    
 
JENSEN GLENN
VP,OO
JB
---
1,641
---
7/29/24
---
---
24,451
7.2
D
R
7/31/24 - 4:21:51 pm
15
    
 
HARTMANN CHARLES JASON
VP,SO
JS
$375
670
---
7/29/24
---
$0.56
4,422
-13.2
D
R
7/31/24 - 4:14:04 pm
16
    
 
HARTMANN CHARLES JASON
VP,SO
JB
---
1,680
---
7/29/24
---
---
5,092
49.2
D
R
7/31/24 - 4:14:04 pm
17
    
 
CYSEWSKI GERALD R
O
JS
$332
592
---
7/29/24
---
$0.56
143,256
-0.4
D
R
7/31/24 - 4:04:34 pm
18
    
 
CYSEWSKI GERALD R
O
JB
---
1,576
---
7/29/24
---
---
143,848
1.1
D
R
7/31/24 - 4:04:34 pm
19
    
 
CUSTER MATTHEW KEITH
PR,CEO,DIR
JS
$436
779
---
7/29/24
---
$0.56
4,646
-14.4
D
R
7/31/24 - 3:56:54 pm
20
    
 
CUSTER MATTHEW KEITH
PR,CEO,DIR
JB
---
2,074
---
7/29/24
---
---
5,425
61.9
D
R
7/31/24 - 3:56:54 pm
21
1y
37
68%
51%
1
DAVIS MICHAEL A
DIR,BO
AB
$3,200
5,000
---
7/29/24
---
$0.64
1,136,736
0.4
I
10b
7/30/24 - 5:06:39 pm
22
1y
37
68%
51%
1
DAVIS MICHAEL A
DIR,BO
JB*
$3,200
5,000
---
7/26/24
---
$0.64
1,131,736
0.4
I
10b
7/30/24 - 5:06:39 pm
23
1y
37
68%
51%
1
DAVIS MICHAEL A
DIR,BO
AB
$6,200
10,000
7/24/24
7/25/24
$0.60
$0.64
1,126,736
0.9
I
10b
7/26/24 - 4:08:32 pm
24
1y
37
68%
51%
1
DAVIS MICHAEL A
DIR,BO
AB
$2,900
5,000
---
7/23/24
---
$0.58
1,116,736
0.4
I
10b
7/24/24 - 3:33:53 pm
25
1y
37
68%
51%
1
DAVIS MICHAEL A
DIR,BO
JB*
$2,950
5,000
---
7/22/24
---
$0.59
1,111,736
0.5
I
10b
7/24/24 - 3:33:53 pm
26
1y
37
68%
51%
1
DAVIS MICHAEL A
DIR,BO
JB*
$5,850
10,000
7/18/24
7/19/24
$0.58
$0.59
1,106,736
0.9
I
10b
7/22/24 - 2:07:16 pm
27
1y
37
68%
51%
1
DAVIS MICHAEL A
DIR,BO
JB*
$5,800
10,000
7/16/24
7/17/24
$0.57
$0.59
1,096,736
0.9
I
10b
7/18/24 - 2:54:58 pm
28
1y
37
68%
51%
1
DAVIS MICHAEL A
DIR,BO
JB*
$5,400
10,000
7/12/24
7/15/24
---
$0.53
1,086,736
0.9
I
10b
7/16/24 - 5:00:35 pm
29
1y
37
68%
51%
1
DAVIS MICHAEL A
DIR,BO
AB
$2,250
5,000
---
7/11/24
---
$0.45
1,076,736
0.5
I
10b
7/12/24 - 2:42:12 pm
30
1y
37
68%
51%
1
DAVIS MICHAEL A
DIR,BO
JB*
$1,950
5,000
---
7/10/24
---
$0.39
1,071,736
0.5
I
10b
7/12/24 - 2:42:12 pm
31
1y
37
68%
51%
1
DAVIS MICHAEL A
DIR,BO
AB
$1,950
5,000
---
7/9/24
---
$0.39
1,066,736
0.5
I
10b
7/10/24 - 12:52:57 pm
32
1y
37
68%
51%
1
DAVIS MICHAEL A
DIR,BO
AB
$1,600
5,000
---
7/8/24
---
$0.32
1,061,736
0.5
I
10b
7/10/24 - 12:52:57 pm
33
1y
37
68%
51%
1
DAVIS MICHAEL A
DIR,BO
JB*
$3,850
10,000
7/3/24
7/5/24
$0.37
$0.40
1,056,736
1.0
I
10b
7/8/24 - 2:47:27 pm
34
    
 
HARTMANN CHARLES JASON
VP,SO
JS
$6
14
---
4/8/24
---
$0.40
3,412
-0.4
D
R
4/10/24 - 6:51:06 pm
35
    
 
HARTMANN CHARLES JASON
VP,SO
JB
---
33
---
4/8/24
---
---
3,426
1.0
D
R
4/10/24 - 6:51:06 pm
36
    
 
JOHANSEN JENNIFER M
VP,LO
JS
$5
13
---
4/8/24
---
$0.40
6,001
-0.2
D
R
4/10/24 - 6:45:34 pm
37
    
 
JOHANSEN JENNIFER M
VP,LO
JB
---
33
---
4/8/24
---
---
6,014
0.6
D
R
4/10/24 - 6:45:34 pm
38
    
 
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
39
    
 
NORDIN AMY BETH
VP,HR,SEC
JB
---
33
---
4/8/24
---
---
4,917
0.7
D
R
4/10/24 - 6:40:28 pm
40
    
 
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
41
    
 
JENSEN GLENN
VP,OO
JB
---
33
---
4/8/24
---
---
22,823
0.1
D
R
4/10/24 - 6:35:52 pm
42
    
 
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
43
    
 
LADIN FELICIA I
CFO,VP,TR
JB
---
33
---
4/8/24
---
---
3,600
0.9
D
R
4/10/24 - 6:29:16 pm
44
    
 
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
45
    
 
CUSTER MATTHEW KEITH
PR,CEO,DIR
JB
---
33
---
4/8/24
---
---
3,364
1.0
D
R
4/10/24 - 6:20:32 pm
46
    
 
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
47
    
 
CYSEWSKI GERALD R
O
JB
---
33
---
4/8/24
---
---
142,285
0.0
D
R
4/10/24 - 6:15:20 pm
48
    
 
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
49
    
 
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
50
    
 
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
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