A.R.T. Advisors’s Ecovyst ECVT Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2019 Q4	–	Sell	-15,353	Closed	-$245K	–	1426
2019 Q3	$245K	Buy	15,353 +800	+5%	+$12.8K	0.01%	1130
2019 Q2	$231K	Buy	+14,553	New	+$231K	0.01%	1051