RK Capital Management (Colorado)’s InterDigital IDCC Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2018 Q3	–	Sell	-42,388	Closed	-$3.43M	–	56
2018 Q2	$3.43M	Buy	42,388 +400	+1%	+$31.8K	0.76%	46
2018 Q1	$3.09M	Sell	41,988 -12,300	-23%	-$942K	0.67%	49
2017 Q4	$4.13M	Buy	54,288 +22,700	+72%	+$1.7M	0.87%	48
2017 Q3	$2.33M	Sell	31,588 -1,500	-5%	-$110K	0.54%	46
2017 Q2	$2.56M	Sell	33,088 -700	-2%	-$58.7K	0.51%	51
2017 Q1	$2.92M	Sell	33,788 -15,900	-32%	-$1.43M	0.56%	51
2016 Q4	$4.54M	Sell	49,688 -19,300	-28%	-$1.55M	0.94%	46
2016 Q3	$5.46M	Sell	68,988 -8,700	-11%	-$581K	1.06%	42
2016 Q2	$4.33M	Sell	77,688 -5,800	-7%	-$328K	0.77%	47
2016 Q1	$4.65M	Buy	83,488 +17,700	+27%	+$855K	0.77%	45
2015 Q4	$3.23M	Hold	65,788	–	–	0.56%	48
2015 Q3	$3.33M	Buy	+65,788	New	+$3.4M	0.61%	50