William Blair & Company’s Barclays Bank PLC iPath Exchange Traded Notes Linked to Goldman Sachs Crude Oil Total Return In OIL Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2018 Q2	–	Sell	-7,254	Closed	-$53K	–	1655
2018 Q1	$53K	Buy	+7,254	New	+$53K	﹤0.01%	1328
2016 Q4	–	Sell	-16,544	Closed	-$96K	–	1415
2016 Q3	$96K	Sell	16,544 -1,470	-8%	-$8.53K	﹤0.01%	1207
2016 Q2	$113K	Buy	+18,014	New	+$113K	﹤0.01%	1163