DATA I/O CORP — Director's Dealing 2010

May 13, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: DATA I/O CORP (DAIO)
CIK: 0000351998
Period of Report: 2010-05-11

Reporting Person: QUIST STEVEN M (Director)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2010-05-11	Non-Qualified Option	$4.30	A	12500	Acquired	2016-05-11	Non-Qualified Option (12500)	Direct

Footnotes

F1: This option vests quarterly over a three year period