Massachusetts Mutual Life Insurance’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
2013 Q4	–	Sell	-8,789	Closed	-$997K	–	27
2013 Q3	$997K	Buy	8,789 +3,348	+62%	+$380K	0.95%	26
2013 Q2	$609K	Buy	+5,441	New	+$609K	2.48%	14