William Blair & Company’s Tableau Software, Inc. DATA Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2015 Q4	–	Sell	-2,778	Closed	-$222K	–	1275
2015 Q3	$222K	Sell	2,778 -8,046	-74%	-$643K	﹤0.01%	1247
2015 Q2	$1.25M	Buy	10,824 +7,846	+263%	+$904K	﹤0.01%	1518
2015 Q1	$275K	Buy	+2,978	New	+$275K	﹤0.01%	1908