Data I/O Corporation
US ˙ NasdaqCM ˙ US2376901029

SecurityDAIO / Data I/O Corporation
InsiderDouglas Wells Brown
This page shows the track record and history of Brown Douglas Wells insider trades in Data I/O Corporation. The SEC defines Insiders as officers, directors, or significant investors (greater than 10% ownership) in a company. It is illegal for insiders to make trades in their companies based on material, non-public information ("MNPI"). This does not mean it is illegal for them to make any trades in their own companies. However, they must report all trades to the SEC via a Form 4.
Insider Purchases - Short Term Profit Analysis

In this section, we analyze the profitability of every unplanned, open-market insider purchase made by Douglas Wells Brown in DAIO / Data I/O Corporation. This analysis helps to understand if the insider consistently generates abnormal returns, and is worth following. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares		 Reported
Price		 Adjusted
Shares		 Adjusted
Price		 Cost Basis Days to
Max		 Price at
Max		 Max
Profit ($)		 Max Return (%)
2024-08-26 3,000 2.6600 3,000 2.6600 7,980 332 3.4300 2,310 28.95
2012-12-14 1,000 1.6017 1,000 1.6017 1,602
2012-12-14 5,000 1.6882 5,000 1.6882 8,441
2012-05-10 6,400 2.7700 6,400 2.7700 17,728

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

DAIO / Data I/O Corporation Insider Trades
Insider Sales - Short Term Loss Analysis

In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made by Douglas Wells Brown in DAIO / Data I/O Corporation. A consistent pattern of loss avoidance may suggest that future sale transactions may predict declines in price. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares		 Reported
Price		 Adjusted
Shares		 Adjusted
Price		 Cost Basis Days to
Min		 Price at
Min		 Max Loss
Avoided ($)		 Max Loss
Avoided (%)
2021-09-09 12,000 7.2777 12,000 7.2777 87,332 314 2.9100 -52,412 -60.01
2021-08-04 5,360 6.4679 5,360 6.4679 34,668
2021-06-07 15,714 6.0893 15,714 6.0893 95,687
2021-06-04 2,900 6.2643 2,900 6.2643 18,166
2017-11-29 7,040 13.0915 7,040 13.0915 92,164

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

DAIO / Data I/O Corporation Insider Trades
Insider Transaction History
File
Date		 Trade
Date		 Form Insider Ticker Security Title Code 10b5-1 Direct Exercise
Price		 Unit
Price		 Units
Changed		 Value
Changed (1K)		 Remaining
Options		 Remaining
Shares
2025-05-19 2025-05-15 4 Brown Douglas Wells DAIO Common Stock A - Award D 2.4800 20,300 50 101,759
2024-08-29 2024-08-26 4 Brown Douglas Wells DAIO Common Stock P - Purchase D 2.6600 3,000 8 81,459
2024-05-16 2024-05-16 4 Brown Douglas Wells DAIO Common Stock A - Award D 2.9300 14,100 41 78,459
2023-05-22 2023-05-18 4 Brown Douglas Wells DAIO common stock A - Award D 4.4500 10,400 46 64,359
2022-05-20 2022-05-19 4 Brown Douglas Wells DAIO common stock A - Award D 3.0900 10,800 33 53,959
2021-09-09 2021-09-09 4 Brown Douglas Wells DAIO common stock S - Sale D 7.2777 -12,000 -87 44,159
2021-08-04 2021-08-04 4 Brown Douglas Wells DAIO common stock S - Sale D 6.4679 -5,360 -35 56,159
2021-06-08 2021-06-07 4 Brown Douglas Wells DAIO COMMON STOCK S - Sale D 6.0893 -15,714 -96 60,519
2021-06-08 2021-06-04 4 Brown Douglas Wells DAIO COMMON STOCK S - Sale D 6.2643 -2,900 -18 76,233
2021-05-20 2021-05-20 4 Brown Douglas Wells DAIO common stock A - Award D 6.3800 9,300 59 79,133
2020-10-02 2020-09-30 4 Brown Douglas Wells DAIO common stock A - Award D 3.2100 4,859 16 69,833
2020-05-19 2020-05-18 4 Brown Douglas Wells DAIO common stock A - Award D 3.0100 18,600 56 64,974
2019-05-21 2019-05-20 4 Brown Douglas Wells DAIO common stock A - Award D 4.4650 8,600 38 46,374
2018-05-22 2018-05-21 4 Brown Douglas Wells DAIO COMMON STOCK A - Award D 7.0950 6,000 43 37,774
2017-12-01 2017-11-29 4 Brown Douglas Wells DAIO COMMON STOCK S - Sale D 13.0915 -7,040 -92 31,774
2017-05-19 2017-05-18 4 Brown Douglas Wells DAIO Common Stock A - Award D 7.2650 2,400 17 38,814
2017-05-09 2017-05-08 4 Brown Douglas Wells DAIO Common Stock M - Exercise D 6.02 6.0200 12,500 75 0
2017-05-09 2017-05-08 4 Brown Douglas Wells DAIO Common Stock F - Taxes D 6.1750 -12,186 -75 36,414
2017-05-09 2017-05-08 4 Brown Douglas Wells DAIO Common Stock M - Exercise D 6.0200 12,500 75 48,600
2016-05-25 2016-05-24 4 Brown Douglas Wells DAIO Common Stock A - Award D 2.5950 5,400 14 36,100
2015-05-22 2015-05-21 4 Brown Douglas Wells DAIO Common Stock A - Award D 3.1600 3,700 12 30,700
2014-05-20 2014-05-19 4 Brown Douglas Wells DAIO Common Stock A - Award D 4,600 27,000
2013-05-29 2013-05-24 4 Brown Douglas Wells DAIO Common Stock A - Award D 5,800 22,400
2012-12-18 2012-12-14 4 Brown Douglas Wells DAIO Common Stock P - Purchase D 1.6882 5,000 8 16,400
2012-12-18 2012-12-14 4 Brown Douglas Wells DAIO Common Stock P - Purchase D 1.6017 1,000 2 11,400
2012-05-14 2012-05-10 4 Brown Douglas Wells DAIO Common Stock A - Award D 4,200 10,600
2012-05-10 2012-05-10 4 Brown Douglas Wells DAIO Common Stock P - Purchase D 2.7700 6,400 18 6,400
2011-05-19 2011-05-17 4 Brown Douglas Wells DAIO Non-Qualified Option A - Award D 6.02 6.0200 12,500 75 27,500
P
Åbent marked eller privat køb af ikke-afledte eller afledte værdipapirer
S
Åbent marked eller privat salg af ikke-afledte eller afledte værdipapirer
A
Tildeling, tildeling eller anden erhvervelse af værdipapirer fra virksomheden (såsom en option)
C
Konvertering af derivat
D
Salg eller overførsel af værdipapirer tilbage til virksomheden
F
Betaling af udnyttelseskurs eller skatteforpligtelse ved brug af en del af værdipapirer modtaget fra selskabet
G
Gave af værdipapirer af eller til insideren
K
Aktieswaps og lignende sikringstransaktioner
M
Udnyttelse eller konvertering af afledt værdipapir modtaget fra virksomheden (såsom en option)
V
En transaktion rapporteret frivilligt på formular 4
J
Andet (ledsaget af en fodnote, der beskriver transaktionen)