DATA I/O CORP — Director's Dealing 2005

Feb 16, 2005

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: DATA I/O CORP (DAIO)
CIK: 0000351998
Period of Report: 2005-02-14

Reporting Person: HUME FREDERICK R (Director, President and CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2005-02-14	Common Stock	M	47315	$3.015	Acquired	79216	Direct
2005-02-14	Common Stock	F	27463	$3.015	Disposed	51753	Direct
2005-02-15	Common Stock	M	83816	$3.10	Acquired	135569	Direct
2005-02-15	Common Stock	F	47315	$3.10	Disposed	88254	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2005-02-14	Non-Qualified Option	$3.015	M	47315	Disposed	2005-02-23	Non-Qualified Option (47315)	Direct
2005-02-15	Non-Qualified Option	$3.10	M	83816	Disposed	2005-02-23	Non-Qualified Option (83816)	Direct