DATA I/O CORP — Director's Dealing 2003

Sep 4, 2003

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: DATA I/O CORP (DATA I/O)
CIK: 0000351998
Period of Report: 2003-09-02

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2003-09-02	Data I/O	S	20000	$3.4	Disposed	944701	Indirect
2003-09-02	Data I/O	S	2800	$3.56	Disposed	428223	Indirect