DATA I O CORP

Ticker: DAIO CUSIP: 237690102 Class: Stock

BRADLEY FOSTER & SARGENT INC/CT's Holding History (CIK: 0001015086)

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

Q3 2018

Shares 35,973 Value ($000) $188 Avg Close $5.62 Range $4.88 - $6.75

Q2 2018

Shares 67,418 Value ($000) $428 Avg Close $7.06 Range $6.04 - $7.97

Q1 2018

Shares 67,743 Value ($000) $504 Avg Close $9.95 Range $6.75 - $12.52

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	35,973	$188	$5.62	$4.88 - $6.75
Q2 2018	67,418	$428	$7.06	$6.04 - $7.97
Q1 2018	67,743	$504	$9.95	$6.75 - $12.52