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Transaction Types Key To InsiderInsights' Infobase
 B  AB  JB*  OB  OE*  OE
 S  AS  JS*  OS  OS*  3
 JB
 JS
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Detailed Insider History for:
DATA I O CORP: DAIO
Price: 5/29/26 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
$4.23 $4.49 $2.16 $40 9 63 0.0% 0.3% 30.58% 4.01%
Exch Sector Industry Sub-Industry
NasdaqCM Manufacturing Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks Instruments For Meas & Testingof Electricity & Elec Signals
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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
    
 
WENTWORTH WILLIAM O
PR,DIR
JB
$3,080
1,100
---
12/3/25
---
$2.80
53,972
2.1
D
---
12/5/25 - 6:03:11 pm
2
    
 
WASZAK STEVEN M
DIR
JB
$22,192
7,950
---
12/3/25
---
$2.79
7,950
New
D
---
12/4/25 - 5:38:18 pm
3
    
 
WASZAK STEVEN M
DIR
3
---
---
---
12/3/25
---
---
---
---
---
---
12/4/25 - 5:06:39 pm
4
    
 
WENTWORTH WILLIAM O
PR,DIR
JB
$20,755
7,455
---
12/2/25
---
$2.78
52,872
16.4
D
---
12/5/25 - 6:04:44 pm
5
    
 
DIBONA CHARLES JOSEPH
VP,CFO
JB
$315,430
100,000
---
9/1/25
---
$3.15
100,000
New
D
---
9/30/25 - 7:59:39 pm
6
    
 
DIBONA CHARLES JOSEPH
VP,CFO
3
---
---
---
8/15/25
---
---
---
---
---
---
9/30/25 - 7:45:41 pm
7
    
 
SMITH EDWARD J
DIR
JB
$50,344
20,300
---
5/15/25
---
$2.48
63,115
47.4
D
---
5/19/25 - 2:40:14 pm
8
    
 
LARSON GARRETT RILEY
DIR
JB
$50,344
20,300
---
5/15/25
---
$2.48
30,572
197.6
D
---
5/19/25 - 2:25:55 pm
9
    
 
BROWN DOUGLAS WELLS
DIR
JB
$50,344
20,300
---
5/15/25
---
$2.48
101,759
24.9
D
---
5/19/25 - 2:23:34 pm
10
    
 
WASHLOW SALLY A
DIR
JB
$50,344
20,300
---
5/15/25
---
$2.48
72,651
38.8
D
---
5/19/25 - 2:21:47 pm
11
1y
1
100%
13%
3
SMITH EDWARD J
DIR
B
$12,300
5,000
---
5/7/25
---
$2.46
42,815
13.2
D
---
5/8/25 - 3:00:40 pm
12
    
 
WENTWORTH WILLIAM O
PR,DIR
B
$24,998
10,332
---
5/6/25
---
$2.42
45,417
29.4
D
---
5/7/25 - 4:33:45 pm
13
    
 
WENTWORTH WILLIAM O
PR,DIR
B
$24,981
10,585
---
5/1/25
---
$2.36
35,085
43.2
D
A
5/8/25 - 2:56:48 pm
14
    
 
LARSON GARRETT RILEY
DIR
JB
$15,342
5,272
---
1/23/25
---
$2.91
5,272
New
D
---
1/27/25 - 4:46:16 pm
15
    
 
LARSON GARRETT RILEY
DIR
3
---
---
---
1/23/25
---
---
5,000
---
D
---
1/27/25 - 4:39:03 pm
16
1y
3
67%
16%
1
BROWN DOUGLAS WELLS
DIR
B
$7,980
3,000
---
8/26/24
---
$2.66
81,459
3.8
D
---
8/29/24 - 6:18:23 pm
17
    
 
NG GERALD YAT
VP,CFO
JS
$15,510
5,559
---
7/3/24
---
$2.79
88,191
-5.9
D
---
2/12/25 - 6:00:59 pm
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