Citadel Advisors’s Broadstone Acquisition Corp. Units, each consisting of one Class A ordinary share and one-half of on BSN.U Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2021 Q4	–	Sell	-12,110	Closed	-$127K	–	15630
2021 Q3	$127K	Sell	12,110 -845	-7%	-$8.79K	﹤0.01%	12585
2021 Q2	$136K	Buy	12,955 +376	+3%	+$3.87K	﹤0.01%	12610
2021 Q1	$127K	Buy	+12,579	New	+$135K	﹤0.01%	12239