DATA I O CORP

Ticker: DAIO CUSIP: 237690102 Class: Stock

WHITE PINE CAPITAL LLC's Holding History (CIK: 0001137429)

Note: Option positions (PUT/CALL) are excluded.

Q1 2018
Shares 10,000 Value ($000) $74 Avg Close $9.95 Range $6.75 - $12.52
Q4 2017
Shares 10,000 Value ($000) $120 Avg Close $11.84 Range $8.53 - $16.49
Q3 2017
Shares 10,000 Value ($000) $100 Avg Close $8.55 Range $7.03 - $10.19