B. Riley Wealth Management’s Strata Critical Medical, Inc. Class A Common Stock SRTA Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2022 Q2	$84	Hold	18,800	–	–	﹤0.01%	715
2022 Q1	$160K	Sell	18,800 -11,100	-37%	-$94.5K	0.01%	575
2021 Q4	$264K	Buy	29,900 +9,900	+50%	+$87.4K	0.02%	504
2021 Q3	$208K	Sell	20,000 -10,000	-33%	-$104K	0.02%	558
2021 Q2	$315K	Buy	+30,000	New	+$315K	0.03%	305