BlackRock Investment Management’s InterDigital IDCC Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2016 Q4	$20.8M	Buy	228,180 +16,564	+8%	+$1.33M	0.02%	660
2016 Q3	$16.8M	Sell	211,616 -5,714	-3%	-$382K	0.02%	684
2016 Q2	$12.1M	Buy	217,330 +6,681	+3%	+$378K	0.02%	843
2016 Q1	$11.7M	Buy	210,649 +5,724	+3%	+$276K	0.02%	839
2015 Q4	$10.1M	Sell	204,925 -722	-0.4%	-$36.7K	0.01%	937
2015 Q3	$10.4M	Sell	205,647 -2,019	-1%	-$104K	0.01%	906
2015 Q2	$11.8M	Buy	207,666 +16,546	+9%	+$923K	0.01%	897
2015 Q1	$9.7M	Buy	191,120 +2,190	+1%	+$114K	0.01%	974
2014 Q4	$9.99M	Sell	188,930 -18,577	-9%	-$895K	0.01%	945
2014 Q3	$8.26M	Buy	207,507 +892	+0.4%	+$39.3K	0.01%	1041
2014 Q2	$9.88M	Sell	206,615 -4,123	-2%	-$159K	0.01%	972
2014 Q1	$6.98M	Sell	210,738 -3,766	-2%	-$112K	0.01%	1142
2013 Q4	$6.33M	Sell	214,504 -3,429	-2%	-$116K	0.01%	1190
2013 Q3	$8.14M	Buy	217,933 +18,090	+9%	+$683K	0.01%	970
2013 Q2	$8.92M	Buy	+199,843	New	+$8.95M	0.02%	826