DATA I/O CORP — Director's Dealing 2009

May 18, 2009

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: DATA I/O CORP (DAIO)
CIK: 0000351998
Period of Report: 2009-05-14

Reporting Person: WALKER WILLIAM R (Director)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2009-05-14	Non-Qualified Stock Option (right to buy)	$3.065	A	9000	Acquired	2015-05-14	Non-Qualified Stock Option (right to buy) (9000)	Direct

Footnotes

F1: This option vests quarterly over a three year period.