QUIST STEVEN M 4
4 · DATA I/O CORP · Filed Mar 22, 2012
Insider Transaction Report
Form 4
DATA I/O CORPDAIO
QUIST STEVEN M
Director
Transactions
- Exercise/ConversionSwap
Common Stock
2012-03-20$3.88/sh+12,500$48,500→ 29,852 total - Tax PaymentSwap
Common Stock
2012-03-20$3.92/sh+12,356$48,497→ 17,676 total - Exercise/ConversionSwap
Common Stock
2012-03-20$3.88/sh+12,500$48,500→ 55,500 totalExercise: $3.88From: 2009-05-24Exp: 2012-05-24→ common stock (12,500 underlying)
Signature
/s/Joel S Hatlen, POA|2012-03-22