DATA I/O CORP — Director's Dealing 2010

Jun 7, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: DATA I/O CORP (DAIO)
CIK: 0000351998
Period of Report: 2010-06-07

Reporting Person: Bluechel Gordon Blaire (VICE PRESIDENT, OPS AND ADMIN.)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-06-07	Common Stock	M	2000	$2.93	Acquired	4552	Direct
2010-06-07	Common Stock	F	1395	$4.49	Disposed	3157	Direct
2010-06-07	Common Stock	S	500	$4.49	Disposed	2657	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2010-06-07	Non-Qualified Stock Option (right to buy)	$2.93	M	2000	Disposed	2010-05-17	Non-Qualified Stock Option (right to buy) (2000)	Direct

Footnotes

F1: This option vests quarterly over a four year period