Polar Asset Management Partners’s B. Riley Principal 250 Merger Corp. Class A common stock BRIV Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2021 Q4	–	Sell	-169,193	Closed	-$1.63M	–	1540
2021 Q3	$1.63M	Sell	169,193 -55,807	-25%	-$539K	0.02%	529
2021 Q2	$2.18M	Buy	+225,000	New	+$2.18M	0.02%	497