DATA I/O CORP — Director's Dealing 2003

Aug 26, 2003

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: DATA I/O CORP (DAIO)
CIK: 0000351998
Period of Report: 2003-08-21

Reporting Person: BISCO INDUSTRIES INC (Director, 10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2003-08-21	Data I/O	S	10100	$3.03	Disposed	440823	Indirect
2003-08-22	Data I/O	S	9800	$3.05	Disposed	431023	Indirect