SG Americas Securities’s Castle Biosciences CSTL Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$6.01M	Buy	244,886 +223,624	+1,052%	+$7.32M	0.01%	980
2025 Q4	$827K	Buy	21,262 +8,201	+63%	+$264K	﹤0.01%	2164
2025 Q3	$297K	Buy	+13,061	New	+$265K	﹤0.01%	2490
2024 Q4	–	Sell	-7,659	Closed	-$218K	–	3226
2024 Q3	$218K	Sell	7,659 -19,330	-72%	-$492K	﹤0.01%	2419
2024 Q2	$588K	Buy	+26,989	New	+$601K	﹤0.01%	1584
2022 Q4	–	Sell	-4,158	Closed	-$108K	–	3111
2022 Q3	$108K	Sell	4,158 -35,220	-89%	-$987K	﹤0.01%	2808
2022 Q2	$864K	Buy	39,378 +34,705	+743%	+$806K	0.01%	1428
2022 Q1	$210K	Sell	4,673 -3,554	-43%	-$147K	﹤0.01%	2401
2021 Q4	$353K	Sell	8,227 -3,419	-29%	-$179K	﹤0.01%	2358
2021 Q3	$774K	Buy	11,646 +9,114	+360%	+$641K	﹤0.01%	2123
2021 Q2	$186K	Sell	2,532 -62,344	-96%	-$4.12M	﹤0.01%	2374
2021 Q1	$4.44M	Buy	64,876 +4,099	+7%	+$308K	0.02%	584
2020 Q4	$4.08M	Buy	60,777 +17,099	+39%	+$927K	0.02%	614
2020 Q3	$2.25M	Buy	43,678 +23,162	+113%	+$1.03M	0.01%	678
2020 Q2	$773K	Buy	20,516 +16,749	+445%	+$572K	0.01%	1666
2020 Q1	$112K	Buy	+3,767	New	+$114K	﹤0.01%	2912