NASDAQ: DAIO
Data I/O Corp Stock Ownership - Who owns Data I/O?

Insider buying vs selling

Have Data I/O Corp insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Edward J. 1. SmithDirector2025-05-1520,300$2.48
$50.34kBuy
Douglas Wells BrownDirector2025-05-1520,300$2.48
$50.34kBuy
Sally A. WashlowDirector2025-05-1520,300$2.48
$50.34kBuy
Garrett Riley LarsonDirector2025-05-1520,300$2.48
$50.34kBuy
Edward J. 1. SmithDirector2025-05-075,000$2.46
$12.30kBuy
William O. WentworthPresident2025-05-0610,332$2.42
$25.00kBuy
William O. WentworthPresident2025-05-0210,585$2.36
$24.98kBuy
William O. WentworthPresident2025-05-0210,585$2.36
$24.98kBuy
William O. WentworthPresident2025-05-0110,585$2.36
$24.98kBuy
Garrett Riley LarsonDirector2025-01-235,272$2.91
$15.34kBuy

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Net Insider Buy/Sell (L12M) Ownership

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DAIO Shareholders

What type of owners hold Data I/O Corp stock?

Institutional
Insider
Retail
NameHoldSharesValueType
John D. Delafield22.10%2,041,878$6.39MInsider
Bisco Industries Inc15.75%1,455,583$4.56MInsider
Leviticus Partners L P11.04%1,020,312$3.19MInsider
Kanen Wealth Management LLC9.08%839,421$2.63MInstitution
Renaissance Technologies LLC5.19%479,615$1.50MInstitution
Anthony Ambrose5.10%471,048$1.47MInsider
David Kanen4.32%398,803$1.25MInsider
Vanguard Group Inc3.88%358,458$1.12MInstitution
Kovack Advisors Inc3.05%282,006$882.68kInstitution
Penbrook Management LLC2.92%269,450$843.38kInstitution

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DAIO vs Electronic Component Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
DAIO30.76%69.24%Net BuyingNet Buying
MTEK11.73%0.00%
CPSH9.37%49.34%Net BuyingNet Buying
SGMA24.61%11.64%
LGL24.80%75.20%

Data I/O Stock Ownership FAQ

Who owns Data I/O?

Data I/O (NASDAQ: DAIO) is owned by 33.18% institutional shareholders, 74.68% Data I/O insiders, and 0.00% retail investors. John D. Delafield is the largest individual Data I/O shareholder, owning 2.04M shares representing 22.10% of the company. John D. Delafield's Data I/O shares are currently valued at $6.39M.

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