UBS O'Connor’s Berkshire Hathaway Class B BRK.B Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2015 Q3	–	Sell	-8,828	Closed	-$1.2M	–	485
2015 Q2	$1.2M	Buy	8,828 +4,400	+99%	+$599K	0.02%	372
2015 Q1	$639K	Buy	4,428 +1,161	+36%	+$168K	0.01%	459
2014 Q4	$491K	Buy	+3,267	New	+$491K	0.01%	414