D.E. Shaw & Co’s Century Aluminum CENX Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$2.56M	Buy	+43,700	New	+$2.19M	﹤0.01%	2722
2025 Q1	–	Sell	-13,100	Closed	-$239K	–	4303
2024 Q4	$239K	Buy	+13,100	New	+$257K	﹤0.01%	4001
2020 Q3	–	Sell	-52,500	Closed	-$374K	–	3864
2020 Q2	$374K	Hold	52,500	–	–	﹤0.01%	3531
2020 Q1	$190K	Buy	+52,500	New	+$294K	﹤0.01%	3663
2015 Q1	–	Sell	-20,000	Closed	-$488K	–	3659
2014 Q4	$488K	Sell	20,000 -80,000	-80%	-$2.06M	﹤0.01%	3337
2014 Q3	$2.6M	Buy	100,000 +38,500	+63%	+$848K	﹤0.01%	2039
2014 Q2	$964K	Buy	61,500 +50,000	+435%	+$709K	﹤0.01%	2976
2014 Q1	$152K	Buy	+11,500	New	+$134K	﹤0.01%	4135