William O. Wentworth is President of DATA I/O CORP. Currently has a direct ownership of 53,972 shares of DAIO, which is worth approximately $146,803. The most recent transaction as insider was on Dec 03, 2025, when has been sold 1,100 shares (Common Stock) at a price of $2.8 per share, resulting in proceeds of $3,080. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 54K
18.84% 3M change
120.29% 12M change
Total Value Held $146,803

William O. Wentworth Transaction History

Date Transaction Value Shares Traded Shares Held Form
Dec 03 2025
BUY
Grant, award, or other acquisition
$3,080 $2.8 p/Share
1,100 Added 2.0%
53,972 Common Stock
Dec 02 2025
BUY
Grant, award, or other acquisition
$20,724 $2.78 p/Share
7,455 Added 12.36%
52,872 Common Stock
May 06 2025
BUY
Open market or private purchase
$25,003 $2.42 p/Share
10,332 Added 18.53%
45,417 Common Stock
May 02 2025
BUY
Grant, award, or other acquisition
$24,980 $2.36 p/Share
10,585 Added 23.18%
35,085 Common Stock
May 16 2024
BUY
Grant, award, or other acquisition
$41,313 $2.93 p/Share
14,100 Added 36.53%
24,500 Common Stock
May 18 2023
BUY
Grant, award, or other acquisition
$46,280 $4.45 p/Share
10,400 Added 50.0%
10,400 Common Stock
WOW

William O. Wentworth

President
Redmond, WA

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