GAMCO Investors’s Align Technology ALGN Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2021 Q4	–	Sell	-300	Closed	-$200K	–	920
2021 Q3	$200K	Buy	+300	New	+$200K	﹤0.01%	875
2018 Q4	–	Sell	-2,815	Closed	-$1.1M	–	796
2018 Q3	$1.1M	Buy	2,815 +225	+9%	+$88K	0.01%	570
2018 Q2	$886K	Sell	2,590 -610	-19%	-$209K	0.01%	594
2018 Q1	$804K	Buy	3,200 +2,000	+167%	+$503K	0.01%	597
2017 Q4	$267K	Sell	1,200 -300	-20%	-$66.8K	﹤0.01%	765
2017 Q3	$279K	Sell	1,500 -300	-17%	-$55.8K	﹤0.01%	764
2017 Q2	$270K	Sell	1,800 -200	-10%	-$30K	﹤0.01%	767
2017 Q1	$229K	Sell	2,000 -500	-20%	-$57.3K	﹤0.01%	776
2016 Q4	$240K	Sell	2,500 -1,500	-38%	-$144K	﹤0.01%	756
2016 Q3	$375K	Sell	4,000 -1,000	-20%	-$93.8K	﹤0.01%	703
2016 Q2	$403K	Hold	5,000	–	–	﹤0.01%	705
2016 Q1	$363K	Sell	5,000 -1,000	-17%	-$72.6K	﹤0.01%	707
2015 Q4	$395K	Hold	6,000	–	–	﹤0.01%	698
2015 Q3	$341K	Sell	6,000 -2,000	-25%	-$114K	﹤0.01%	730
2015 Q2	$502K	Sell	8,000 -1,000	-11%	-$62.8K	﹤0.01%	701
2015 Q1	$484K	Hold	9,000	–	–	﹤0.01%	712
2014 Q4	$503K	Sell	9,000 -1,000	-10%	-$55.9K	﹤0.01%	727
2014 Q3	$517K	Sell	10,000 -2,500	-20%	-$129K	﹤0.01%	731
2014 Q2	$701K	Sell	12,500 -1,000	-7%	-$56.1K	﹤0.01%	694
2014 Q1	$699K	Sell	13,500 -500	-4%	-$25.9K	﹤0.01%	664
2013 Q4	$800K	Sell	14,000 -16,000	-53%	-$914K	﹤0.01%	638
2013 Q3	$1.44M	Sell	30,000 -1,000	-3%	-$48.1K	0.01%	564
2013 Q2	$1.15M	Buy	+31,000	New	+$1.15M	0.01%	564