Richard Brezski Insider Trading Activity

Corporate InsiderCFO · CIK 1231579

Total trades

$6.5M

Total volume

Feb 11, 2026

Last activity

IDCC

InterDigital, Inc.

Richard Brezski has been net-selling over the last 12 months with 0 purchases and 41 sales across 1 company.

IDCC is the most-traded position with 41 trades. The largest single transaction was a sale of IDCC for $704K on Feb 11, 2026.

Performance Scorecard

Forward stock performance after each transaction by Richard Brezski. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.

PERIOD	AVG BUY RETURN	AVG SELL AVOIDED	SUCCESS RATE	TRADES
30 days	—	-2.2%	32%	41
90 days	—	+11.1%	88%	41
120 days	—	+19.0%	100%	41

Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.

Price & Trades

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IDCC · InterDigital, Inc.

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Recent Trades

DATE	TICKER	TYPE	SHARES	PRICE	VALUE	Δ OWNED	ROLE
Feb 11, 2026	IDCC	Sell	2,000	$352.24	$704K	−2.8%	CFO
Feb 10, 2026	IDCC	Sell	760	$354.71	$270K	−1.0%	CFO
Feb 10, 2026	IDCC	Sell	652	$356.15	$232K	−0.8%	CFO
Feb 10, 2026	IDCC	Sell	400	$357.03	$143K	−0.5%	CFO
Feb 10, 2026	IDCC	Sell	350	$357.92	$125K	−0.5%	CFO
Feb 10, 2026	IDCC	Sell	410	$359.29	$147K	−0.5%	CFO
Feb 10, 2026	IDCC	Sell	360	$359.98	$130K	−0.5%	CFO
Feb 10, 2026	IDCC	Sell	620	$353.67	$219K	−0.8%	CFO
Feb 10, 2026	IDCC	Sell	590	$361.90	$214K	−0.8%	CFO
Feb 10, 2026	IDCC	Sell	160	$365.00	$58K	−0.2%	CFO
Feb 10, 2026	IDCC	Sell	240	$366.64	$88K	−0.3%	CFO
Feb 10, 2026	IDCC	Sell	15	$368.14	$6K	−0.0%	CFO
Feb 10, 2026	IDCC	Sell	200	$369.70	$74K	−0.3%	CFO
Feb 10, 2026	IDCC	Sell	40	$371.99	$15K	−0.1%	CFO
Feb 10, 2026	IDCC	Sell	458	$360.96	$165K	−0.6%	CFO
Jan 6, 2026	IDCC	Sell	503	$334.08	$168K	−0.6%	CFO
Jan 6, 2026	IDCC	Sell	40	$321.69	$13K	−0.0%	CFO
Jan 6, 2026	IDCC	Sell	143	$323.96	$46K	−0.2%	CFO
Jan 6, 2026	IDCC	Sell	1,139	$325.15	$370K	−1.4%	CFO
Jan 6, 2026	IDCC	Sell	292	$325.86	$95K	−0.4%	CFO
Jan 6, 2026	IDCC	Sell	728	$327.50	$238K	−0.9%	CFO
Jan 6, 2026	IDCC	Sell	175	$328.38	$57K	−0.2%	CFO
Jan 6, 2026	IDCC	Sell	180	$329.46	$59K	−0.2%	CFO
Jan 6, 2026	IDCC	Sell	80	$330.97	$26K	−0.1%	CFO
Jan 6, 2026	IDCC	Sell	320	$332.05	$106K	−0.4%	CFO
Jan 6, 2026	IDCC	Sell	176	$310.09	$55K	−0.2%	CFO
Jan 6, 2026	IDCC	Sell	355	$311.24	$110K	−0.4%	CFO
Jan 6, 2026	IDCC	Sell	214	$312.06	$67K	−0.3%	CFO
Jan 6, 2026	IDCC	Sell	265	$313.93	$83K	−0.3%	CFO
Jan 6, 2026	IDCC	Sell	120	$314.75	$38K	−0.1%	CFO
Jan 6, 2026	IDCC	Sell	136	$317.03	$43K	−0.2%	CFO
Jan 6, 2026	IDCC	Sell	56	$318.86	$18K	−0.1%	CFO
Jan 5, 2026	IDCC	Sell	650	$326.89	$212K	−0.7%	CFO
Jan 5, 2026	IDCC	Sell	232	$327.94	$76K	−0.3%	CFO
Jan 5, 2026	IDCC	Sell	346	$329.01	$114K	−0.4%	CFO
Jan 5, 2026	IDCC	Sell	292	$300.91	$88K	−0.3%	CFO
Jan 5, 2026	IDCC	Sell	1,678	$332.24	$557K	−1.9%	CFO
Jan 5, 2026	IDCC	Sell	586	$332.95	$195K	−0.7%	CFO
Jan 5, 2026	IDCC	Sell	2,041	$334.06	$682K	−2.4%	CFO
Jan 5, 2026	IDCC	Sell	632	$335.10	$212K	−0.8%	CFO
Jan 5, 2026	IDCC	Sell	524	$325.72	$171K	−0.6%	CFO