DATA I/O CORP — Director's Dealing 2010

Jun 14, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: DATA I/O CORP (DAIO)
CIK: 0000351998
Period of Report: 2010-06-14

Reporting Person: HUME FREDERICK R (Director, PRESIDENT AND CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-06-14	Common Stock	M	50000	$2.93	Acquired	185128	Direct
2010-06-14	Common Stock	F	32700	$4.48	Disposed	152428	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2010-06-14	Non-Qualified Option (right to buy)	$2.93	M	50000	Disposed	2010-06-17	Non-Qualified Option (right to buy) (50000)	Direct

Footnotes

F1: This option vests quarterly over a four year period