BlackRock Institutional Trust’s Century Aluminum CENX Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2016 Q4	$12.6M	Buy	1,466,436 +264,863	+22%	+$2.26M	﹤0.01%	2274
2016 Q3	$8.35M	Buy	1,201,573 +12,681	+1%	+$86.6K	﹤0.01%	2443
2016 Q2	$7.53M	Sell	1,188,892 -10,091	-0.8%	-$70.9K	﹤0.01%	2462
2016 Q1	$8.45M	Sell	1,198,983 -26,699	-2%	-$148K	﹤0.01%	2374
2015 Q4	$5.42M	Buy	1,225,682 +71,466	+6%	+$307K	﹤0.01%	2681
2015 Q3	$5.31M	Sell	1,154,216 -105,605	-8%	-$737K	﹤0.01%	2682
2015 Q2	$13.1M	Sell	1,259,821 -325,930	-21%	-$4.15M	﹤0.01%	2226
2015 Q1	$21.9M	Sell	1,585,751 -191,852	-11%	-$3.86M	﹤0.01%	1870
2014 Q4	$43.4M	Sell	1,777,603 -52,281	-3%	-$1.35M	0.01%	1385
2014 Q3	$47.5M	Buy	1,829,884 +334,977	+22%	+$7.38M	0.01%	1283
2014 Q2	$23.4M	Sell	1,494,907 -19,952	-1%	-$283K	﹤0.01%	1847
2014 Q1	$20M	Buy	1,514,859 +33,598	+2%	+$391K	﹤0.01%	1956
2013 Q4	$15.5M	Sell	1,481,261 -1,076	-0.1%	-$9.59K	﹤0.01%	2131
2013 Q3	$11.9M	Buy	1,482,337 +7,418	+0.5%	+$65.6K	﹤0.01%	2232
2013 Q2	$13.7M	Buy	+1,474,919	New	+$12.7M	﹤0.01%	2090