Birch Hill Investment Advisors’s Berkshire Hathaway Class A BRK.A Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2021 Q4	–	Sell	-1	Closed	-$411K	–	171
2021 Q3	$411K	Hold	1	–	–	0.02%	129
2021 Q2	$419K	Hold	1	–	–	0.02%	126
2021 Q1	$386K	Hold	1	–	–	0.02%	126
2020 Q4	$348K	Hold	1	–	–	0.02%	126
2020 Q3	$320K	Hold	1	–	–	0.02%	123
2020 Q2	$267K	Hold	1	–	–	0.02%	127
2020 Q1	$272K	Hold	1	–	–	0.02%	114
2019 Q4	$340K	Sell	1 -2	-67%	-$680K	0.02%	121
2019 Q3	$935K	Hold	3	–	–	0.07%	90
2019 Q2	$955K	Hold	3	–	–	0.07%	91
2019 Q1	$904K	Hold	3	–	–	0.07%	87
2018 Q4	$918K	Hold	3	–	–	0.08%	84
2018 Q3	$960K	Buy	3 +1	+50%	+$320K	0.07%	89
2018 Q2	$564K	Hold	2	–	–	0.04%	109
2018 Q1	$598K	Sell	2 -2	-50%	-$598K	0.05%	101
2017 Q4	$1.19M	Sell	4 -1	-20%	-$298K	0.1%	73
2017 Q3	$1.37M	Hold	5	–	–	0.12%	68
2017 Q2	$1.27M	Hold	5	–	–	0.11%	69
2017 Q1	$1.25M	Hold	5	–	–	0.11%	72
2016 Q4	$1.22M	Hold	5	–	–	0.11%	72
2016 Q3	$1.08M	Hold	5	–	–	0.1%	75
2016 Q2	$1.09M	Hold	5	–	–	0.11%	75
2016 Q1	$1.07M	Hold	5	–	–	0.11%	76
2015 Q4	$989K	Hold	5	–	–	0.1%	77
2015 Q3	$976K	Hold	5	–	–	0.11%	76
2015 Q2	$1.02M	Hold	5	–	–	0.11%	80
2015 Q1	$1.09M	Sell	5 -1	-17%	-$217K	0.11%	77
2014 Q4	$1.36M	Hold	6	–	–	0.14%	74
2014 Q3	$1.24M	Hold	6	–	–	0.13%	72
2014 Q2	$1.14M	Sell	6 -1	-14%	-$190K	0.12%	74
2014 Q1	$1.31M	Hold	7	–	–	0.14%	70
2013 Q4	$1.25M	Hold	7	–	–	0.13%	73
2013 Q3	$1.19M	Hold	7	–	–	0.14%	75
2013 Q2	$1.18M	Buy	+7	New	+$1.18M	0.15%	75