Philip P Trahanas

Insider

First SEC filing: April 28, 2016 · Latest: April 28, 2016

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Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.

Insider at

IDCC selling July 10, 2020

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 32 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

32 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
April 28, 2021	IDCC	A	61	—	—	12,461 Direct	+0.49%	Acquired	(price as of 2026-08-20)
Jan. 27, 2021	IDCC	A	64	—	—	12,401 Direct	+0.52%	Acquired	(price as of 2026-08-20)
Oct. 28, 2020	IDCC	A	76	—	—	12,336 Direct	+0.62%	Acquired	(price as of 2026-08-20)
July 29, 2020	IDCC	A	18	—	—	12,260 Direct	+0.15%	Acquired	(price as of 2026-08-20)
July 22, 2020	IDCC	A	54	—	—	12,242 Direct	+0.44%	Acquired	(price as of 2026-08-20)
July 10, 2020	IDCC	S 10b5-1	1,940	$56.25	$109,125	12,188 Direct	-13.73%	Disposed	517.2% (price as of 2026-08-20)
July 10, 2020	IDCC	S 10b5-1	1,853	$56.25	$104,231	14,128 Direct	-11.60%	Disposed	517.2% (price as of 2026-08-20)
July 10, 2020	IDCC	S 10b5-1	1,171	$56.25	$65,869	15,981 Direct	-6.83%	Disposed	517.2% (price as of 2026-08-20)
June 3, 2020	IDCC	A	3,034	—	—	17,152 Direct	+21.49%	Acquired	(price as of 2026-08-20)
April 22, 2020	IDCC	A	68	—	—	14,118 Direct	+0.48%	Acquired	(price as of 2026-08-20)
Jan. 22, 2020	IDCC	A	54	—	—	14,050 Direct	+0.39%	Acquired	(price as of 2026-08-20)
Oct. 23, 2019	IDCC	A	56	—	—	13,996 Direct	+0.40%	Acquired	(price as of 2026-08-20)
July 24, 2019	IDCC	A	47	—	—	13,940 Direct	+0.34%	Acquired	(price as of 2026-08-20)
June 12, 2019	IDCC	A	2,701	—	—	13,893 Direct	+24.13%	Acquired	(price as of 2026-08-20)
May 31, 2019	IDCC	D	0	$63.52	—	11,192 Direct	0.00%	Disposed	446.6% (price as of 2026-08-20)
April 24, 2019	IDCC	A	43	—	—	11,192 Direct	+0.39%	Acquired	(price as of 2026-08-20)
Jan. 23, 2019	IDCC	A	39	—	—	11,149 Direct	+0.35%	Acquired	(price as of 2026-08-20)
Oct. 24, 2018	IDCC	A	40	—	—	11,110 Direct	+0.36%	Acquired	(price as of 2026-08-20)
July 25, 2018	IDCC	A	34	—	—	11,069 Direct	+0.31%	Acquired	(price as of 2026-08-20)
June 14, 2018	IDCC	D	0	$85.30	—	11,035 Direct	0.00%	Disposed	307.0% (price as of 2026-08-20)
May 31, 2018	IDCC	A	1,903	—	—	11,035 Direct	+20.84%	Acquired	(price as of 2026-08-20)
May 1, 2018	IDCC	A	37	—	—	9,132 Direct	+0.41%	Acquired	(price as of 2026-08-20)
Jan. 24, 2018	IDCC	A	35	—	—	9,096 Direct	+0.39%	Acquired	(price as of 2026-08-20)
Oct. 25, 2017	IDCC	A	37	—	—	9,061 Direct	+0.41%	Acquired	(price as of 2026-08-20)
July 26, 2017	IDCC	A	30	—	—	9,024 Direct	+0.33%	Acquired	(price as of 2026-08-20)
June 14, 2017	IDCC	A	1,821	—	—	8,994 Direct	+25.39%	Acquired	(price as of 2026-08-20)
April 26, 2017	IDCC	A	20	—	—	7,173 Direct	+0.28%	Acquired	(price as of 2026-08-20)
Jan. 25, 2017	IDCC	A	19	—	—	7,153 Direct	+0.27%	Acquired	(price as of 2026-08-20)
Oct. 26, 2016	IDCC	A	22	—	—	7,133 Direct	+0.31%	Acquired	(price as of 2026-08-20)
July 27, 2016	IDCC	A	20	—	—	7,111 Direct	+0.28%	Acquired	(price as of 2026-08-20)
June 10, 2016	IDCC	D	0	$58.95	—	7,091 Direct	0.00%	Disposed	489.0% (price as of 2026-08-20)
June 8, 2016	IDCC	A	2,653	—	—	7,091 Direct	+59.78%	Acquired	(price as of 2026-08-20)
April 27, 2016	IDCC	A	15	—	—	4,438 Direct	+0.34%	Acquired	(price as of 2026-08-20)
Feb. 1, 2016	IDCC	A	1,167	—	—	4,423 Direct	+35.84%	Acquired	(price as of 2026-08-20)
Feb. 1, 2016	IDCC	A	3,256	—	—	3,256 Direct	—	Acquired	(price as of 2026-08-20)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.