B. Riley Wealth Advisors’s MKS Inc. Common Stock MKSI Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2018 Q3	–	Sell	-3,314	Closed	-$320K	–	739
2018 Q2	$320K	Sell	3,314 -574	-15%	-$55.4K	0.04%	444
2018 Q1	$451K	Buy	3,888 +954	+33%	+$111K	0.06%	336
2017 Q4	$279K	Buy	+2,934	New	+$279K	0.04%	478