DATA I/O CORP — Director's Dealing 2017

May 9, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: DATA I/O CORP (DAIO)
CIK: 0000351998
Period of Report: 2017-05-08

Reporting Person: Brown Douglas Wells (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-05-08	Common Stock	M	12500	$6.02	Acquired	48600	Direct
2017-05-08	Common Stock	F	12186	$6.175	Disposed	36414	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2017-05-08	Common Stock	$6.02	M	12500	Acquired	2017-05-08	common stock (12500)	Direct

Footnotes

F1: Earlier during the first quarter of 2017, 15,000 options expired without being exercised. Now, with this exercise, no further derivatives remain.

F2: Shares withheld to pay exercise price on cashless option exercise.