Private Trust Company’s InterDigital IDCC Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2025 Q2	$1.12K	Sell	5 -9	-64%	-$2.02K	﹤0.01%	2355
2025 Q1	$2.9K	Buy	+14	New	+$2.9K	﹤0.01%	2195
2014 Q4	–	Sell	-1,000	Closed	-$40K	–	702
2014 Q3	$40K	Buy	+1,000	New	+$40K	0.01%	620