A.R.T. Advisors’s Data I/O DAIO Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2018 Q2	–	Sell	-21,970	Closed	-$163K	–	1490
2018 Q1	$163K	Buy	21,970 +2,355	+12%	+$17.5K	0.01%	1304
2017 Q4	$236K	Sell	19,615 -16,800	-46%	-$202K	0.01%	1112
2017 Q3	$362K	Buy	+36,415	New	+$362K	0.02%	950