Oxford Asset Management’s InterDigital IDCC Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2019 Q2	–	Sell	-7,568	Closed	-$499K	–	1831
2019 Q1	$499K	Sell	7,568 -6,247	-45%	-$434K	0.01%	1220
2018 Q4	$918K	Buy	13,815 +2,276	+20%	+$166K	0.02%	909
2018 Q3	$922K	Sell	11,539 -10,238	-47%	-$839K	0.02%	1047
2018 Q2	$1.78M	Buy	21,777 +1,596	+8%	+$127K	0.03%	734
2018 Q1	$1.49M	Buy	20,181 +3,561	+21%	+$273K	0.03%	736
2017 Q4	$1.27M	Sell	16,620 -15,768	-49%	-$1.18M	0.03%	820
2017 Q3	$2.43M	Sell	32,388 -4,795	-13%	-$351K	0.05%	524
2017 Q2	$2.87M	Buy	37,183 +20,152	+118%	+$1.69M	0.06%	426
2017 Q1	$1.47M	Buy	+17,031	New	+$1.53M	0.04%	644