DATA I O CORP

Ticker: DAIO CUSIP: 237690102 Class: Stock

EAM Investors, LLC's Holding History (CIK: 0001510989)

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

Q4 2017

Shares 141,098 Value ($000) $1,699 Avg Close $11.84 Range $8.53 - $16.49

Q3 2017

Shares 62,269 Value ($000) $620 Avg Close $8.55 Range $7.03 - $10.19

Q2 2017

Shares 62,269 Value ($000) $495 Avg Close $6.67 Range $4.56 - $9.37

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	141,098	$1,699	$11.84	$8.53 - $16.49
Q3 2017	62,269	$620	$8.55	$7.03 - $10.19
Q2 2017	62,269	$495	$6.67	$4.56 - $9.37