DATA I/O CORP — Director's Dealing 2003

Nov 4, 2003

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: DATA I/O CORP (DAIO)
CIK: 0000351998
Period of Report: 2003-10-31

Reporting Person: WALKER WILLIAM R (Director)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2003-10-31	Non-Qualified Stock Option (Right to Buy)	$3.125	A	15000	Acquired	2009-10-31	Common Stock (15000)	Direct

Footnotes

F1: The stock option becomes exercisable in 16 equal quarterly installments, commencing one quarter after the date of grant. This option vests quarterly over a three year period.