Parametric Portfolio Associates’s Research Frontiers REFR Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2021 Q3	–	Sell	-18,654	Closed	-$44K	–	3648
2021 Q2	$44K	Buy	18,654 +5,265	+39%	+$12.4K	﹤0.01%	3536
2021 Q1	$38K	Buy	13,389 +2,587	+24%	+$7.34K	﹤0.01%	4034
2020 Q4	$30K	Sell	10,802 -3,969	-27%	-$11K	﹤0.01%	3965
2020 Q3	$40K	Buy	+14,771	New	+$40K	﹤0.01%	3884