DATA I/O CORP — Director's Dealing 2005

Jan 27, 2005

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: DATA I/O CORP (DAIO)
CIK: 0000351998
Period of Report: 2005-01-26

Reporting Person: HATLEN JOEL S (Chief Financial Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2005-01-26	Common Stock	M	20000	$3.075	Acquired	101354	Direct
2005-01-26	Common Stock	F	15652	$3.075	Disposed	85702	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2005-01-26	Non-Qualified Option	$3.075	M	20000	Disposed	2005-01-29	Non-Qualified Option (20000)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	2500	Indirect
Common Stock	2500	Indirect