BlackRock Institutional Trust’s PS Business Parks, Inc. PSB Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2016 Q4	$123M	Buy	1,051,850 +92,082	+10%	+$10.1M	0.02%	803
2016 Q3	$109M	Sell	959,768 -42,443	-4%	-$4.69M	0.02%	832
2016 Q2	$106M	Buy	1,002,211 +107,904	+12%	+$10.8M	0.02%	816
2016 Q1	$89.9M	Buy	894,307 +7,906	+0.9%	+$722K	0.01%	899
2015 Q4	$77.5M	Buy	886,401 +14,078	+2%	+$1.21M	0.01%	987
2015 Q3	$69.2M	Sell	872,323 -39,137	-4%	-$2.95M	0.01%	1042
2015 Q2	$65.8M	Sell	911,460 -89,950	-9%	-$6.87M	0.01%	1145
2015 Q1	$83.2M	Buy	1,001,410 +61,116	+6%	+$5.05M	0.01%	1032
2014 Q4	$74.8M	Buy	940,294 +22,025	+2%	+$1.77M	0.01%	1047
2014 Q3	$69.9M	Sell	918,269 -47,239	-5%	-$3.85M	0.01%	1059
2014 Q2	$80.6M	Sell	965,508 -19,035	-2%	-$1.6M	0.01%	1019
2014 Q1	$82.3M	Sell	984,543 -759	-0.1%	-$61.1K	0.01%	989
2013 Q4	$75.3M	Buy	985,302 +45,977	+5%	+$3.58M	0.01%	1014
2013 Q3	$70.1M	Buy	939,325 +51,557	+6%	+$3.8M	0.01%	998
2013 Q2	$64.1M	Buy	+887,768	New	+$69M	0.01%	990