Oberweis Asset Management’s InterDigital IDCC Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2025 Q2	$7.65M	Buy	34,100 +1,100	+3%	+$247K	0.33%	110
2025 Q1	$6.82M	Buy	+33,000	New	+$6.82M	0.34%	110
2018 Q2	–	Sell	-3,880	Closed	-$286K	–	230
2018 Q1	$286K	Sell	3,880 -3,210	-45%	-$237K	0.08%	201
2017 Q4	$540K	Buy	+7,090	New	+$540K	0.13%	157