NumerixS Investment Technologies’s InterDigital IDCC Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2019 Q1	–	Sell	-1,200	Closed	-$79K	–	1209
2018 Q4	$79K	Buy	+1,200	New	+$87.4K	0.03%	636
2018 Q3	–	Sell	-993	Closed	-$81K	–	1274
2018 Q2	$81K	Sell	993 -600	-38%	-$47.7K	0.02%	811
2018 Q1	$117K	Sell	1,593 -100	-6%	-$7.66K	0.03%	613
2017 Q4	$129K	Sell	1,693 -5,400	-76%	-$404K	0.03%	602
2017 Q3	$523K	Sell	7,093 -7	-0.1%	-$512	0.12%	214
2017 Q2	$549K	Sell	7,100 -1,000	-12%	-$83.8K	0.08%	305
2017 Q1	$699K	Buy	+8,100	New	+$728K	0.08%	304
2016 Q4	–	Sell	-200	Closed	-$16K	–	1218
2016 Q3	$16K	Buy	+200	New	+$13.4K	﹤0.01%	1049
2015 Q3	–	Sell	-10,403	Closed	-$592K	–	710
2015 Q2	$592K	Buy	10,403 +816	+9%	+$45.5K	0.08%	313
2015 Q1	$486K	Buy	9,587 +5,643	+143%	+$293K	0.09%	325
2014 Q4	$209K	Buy	+3,944	New	+$190K	0.07%	408