AllianceBernstein’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	-54	Closed	-$63K	–	3146
2018 Q1	$63K	Hold	54	–	–	﹤0.01%	2978
2017 Q4	$50K	Buy	54 +3	+6%	+$2.78K	﹤0.01%	2990
2017 Q3	$56K	Hold	51	–	–	﹤0.01%	3057
2017 Q2	$59K	Buy	+51	New	+$59K	﹤0.01%	3099