Data I/O (DAIO) Registration filing summary

Offering details and pricing

• Registration covers up to 4,686,371 shares of common stock, including 869,840 outstanding shares, 1,080,000 shares issuable upon exercise of warrants, and 2,736,531 shares issuable upon conversion of Series B Convertible Preferred Stock.

• Shares are being offered by selling stockholders, with the underlying securities previously issued in a private placement.

• The Series B Convertible Preferred Stock was issued upon conversion of convertible debentures dated June 17, 2026.

Risk factors and disclosures

• Legal opinion confirms all shares, including those issuable upon exercise or conversion, are validly issued, fully paid, and non-assessable under Washington law.

Management team and governance

• Key executives include the President/CEO, Vice President/CFO, and several directors, all of whom have signed the registration statement.

• Executive employment agreements and transition agreements with senior management are referenced among the exhibits.