DATA I/O CORP — Director's Dealing 2005

Dec 9, 2005

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: DATA I/O CORP (DAIO)
CIK: 0000351998
Period of Report: 2005-12-07

Reporting Person: HATLEN JOEL S (Chief Financial Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2005-12-07	Common Stock	M	23000	$2.845	Acquired	115179	Direct
2005-12-07	Common Stock	F	19830	$2.845	Disposed	95349	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2005-12-07	Non-Qualified Option	$2.453	M	23000	Disposed	2005-12-08	Non-Qualified Option (23000)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	2500	Indirect
Common Stock	2500	Indirect