BlackRock Institutional Trust’s Portola Pharmaceuticals, Inc. PTLA Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2016 Q4	$32.9M	Buy	1,465,381 +63,115	+5%	+$1.23M	﹤0.01%	1605
2016 Q3	$31.8M	Buy	1,402,266 +50,984	+4%	+$1.2M	0.01%	1579
2016 Q2	$31.9M	Sell	1,351,282 -135,776	-9%	-$3.35M	0.01%	1532
2016 Q1	$30.3M	Buy	1,487,058 +175,109	+13%	+$5.56M	0.01%	1537
2015 Q4	$67.5M	Buy	1,311,949 +94,389	+8%	+$4.58M	0.01%	1067
2015 Q3	$51.9M	Buy	1,217,560 +246,383	+25%	+$11.9M	0.01%	1209
2015 Q2	$44.2M	Buy	971,177 +141,818	+17%	+$5.71M	0.01%	1368
2015 Q1	$31.5M	Buy	829,359 +241,385	+41%	+$8.29M	﹤0.01%	1617
2014 Q4	$16.7M	Buy	587,974 +188,088	+47%	+$5.23M	﹤0.01%	2025
2014 Q3	$10.1M	Sell	399,886 -631	-0.2%	-$16.6K	﹤0.01%	2333
2014 Q2	$11.7M	Buy	400,517 +135,818	+51%	+$3.29M	﹤0.01%	2331
2014 Q1	$6.86M	Buy	264,699 +85,208	+47%	+$2.27M	﹤0.01%	2637
2013 Q4	$4.62M	Sell	179,491 -16,373	-8%	-$398K	﹤0.01%	2825
2013 Q3	$5.24M	Sell	195,864 -11,778	-6%	-$280K	﹤0.01%	2709
2013 Q2	$5.1M	Buy	+207,642	New	+$4.13M	﹤0.01%	2689