DATA I/O CORP — Director's Dealing 2012

May 14, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: DATA I/O CORP (DAIO)
CIK: 0000351998
Period of Report: 2012-05-10

Reporting Person: WALKER WILLIAM R (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-05-10	Common Stock	A	4200	—	Acquired	34200	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Common Stock	$		Common Stock DAIO ()	68000	Direct

Footnotes

F1: Restricted Stock Award vesting over 1 year or the 2013 Annual Shareholder Meeting date if earlier, FMV at grant 2.815 per share

F2: Various as previously reported, NQSO grants on annual meeting dates, vest quarterly over 3 years, 6 year life, vesting accelerates on a change in control

F3: Various as previously disclosed, price based on the average of the High and Low stock price on the annual shareholder meeting dates of grant.