Markley John D. Jr.

Director

1 company

Weak

Trades Analyzed

12M Win Rate

20.0%

Avg 3M Return

-9.6%

Avg 12M Return

-36.9%

Markley John D. Jr. is a Director at InterDigital, Inc.. Recent SEC Form 4 filings include 0 buys and 11 sells.

Estimated insider holdings value: $3.1M based on current market prices.

Holdings by Company

IDCCApr 22, 2026

Current Shares11.2K

Value$3.11M

Net Activity-12,158

Bought: 0Sold: 12.2K

Showing 10 filings

Date	Ticker	Role	Type	Shares	Price	Value	Chg%	3M	12M
Feb 10, 2026	IDCC Interdigital, Inc.	Director	Sell	700	$374.95	$262,465.00	-5.9%	-20.4%	-
Jun 18, 2025	IDCC Interdigital, Inc.	Director	Sell	1,384	$221.31	$306,293.04	-5.3%	+43.9%	-
Jun 11, 2024	IDCC Interdigital, Inc.	Director	Sell	750	$115.28	$86,460.00	-5.8%	+12.4%	+91.2%
Jun 7, 2023	IDCC Interdigital, Inc.	Director	Sell	1,100	$86.17	$94,787.00	-10.9%	-4.0%	+35.5%
Feb 27, 2023	IDCC Interdigital, Inc.	Director	Sell	4,274	$73.86	$315,677.64	-29.8%	+11.9%	+45.5%
Jun 6, 2022	IDCC Interdigital, Inc.	Director	Sell	800	$66.83	$53,464.00	-5.3%	-29.6%	+31.1%
Jun 7, 2021	IDCC Interdigital, Inc.	Director	Sell	800	$83.24	$66,592.00	-6.2%	-16.1%	-18.9%
Jul 17, 2020	IDCC Interdigital, Inc.	Director	Sell	700	$57.97	$40,579.00	-6.3%	-	-
Jun 4, 2019	IDCC Interdigital, Inc.	Director	Sell	600	$64.84	$38,904.00	-10.1%	-	-
Jun 15, 2018	IDCC Interdigital, Inc.	Director	Sell	600	$85.10	$51,060.00	-9.3%	-	-