DATA I O CORP

Ticker: DAIO CUSIP: 237690102 Class: Stock

GLENMEDE TRUST CO NA's Holding History (CIK: 0000314949)

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

Q1 2015
Shares 7,000 Value ($000) $25 Avg Close $3.30 Range $3.01 - $3.75
Q4 2014
Shares 7,000 Value ($000) $23 Avg Close $3.33 Range $2.92 - $3.83
Q3 2014
Shares 7,000 Value ($000) $23 Avg Close $3.08 Range $2.67 - $3.63
Q2 2014
Shares 7,000 Value ($000) $21 Avg Close $2.68 Range $2.18 - $3.15
Q1 2014
Shares 7,000 Value ($000) $16 Avg Close $2.77 Range $2.16 - $3.48
Q4 2013
Shares 7,000 Value ($000) $17 Avg Close $2.80 Range $2.27 - $3.25