Wellington Management Group’s Histogen Inc. Common Stock HSTO Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2018 Q2	–	Sell	-240	Closed	-$282K	–	2352
2018 Q1	$282K	Sell	240 -124	-34%	-$146K	﹤0.01%	2115
2017 Q4	$336K	Hold	364	–	–	﹤0.01%	2063
2017 Q3	$399K	Buy	+364	New	+$399K	﹤0.01%	2029