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: HATLEN JOEL S (Vice President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-05-08	Common Stock	M	25000	$6.02	Acquired	268767	Direct
2017-05-08	Common Stock	F	24674	$6.175	Disposed	244093	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2017-05-08	Common Stock	$6.02	M	25000	Disposed	2017-05-17	Common Stock (25000)	Direct

Footnotes

F1: Withholding of 24,674 from 25,000 Option exercise to cover option exercise price at 6.02/share and withholding taxes, for a net issuance of 327 shares on a cashless option exercise on 5/8/2017.

F2: Data I/O's 2000 stock compensation incentive plan defines fair market value as the average of the high and low share price during the day.

F3: Option price $6.02 per share on option granted May 17, 2011 with a 6 year expiration.