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Insider Trading

Last Updated: 3 months, 1 week ago

Richard Brezski has an estimated net worth of at least $43.5 million*, as of Oct. 29, 2025. They own 80,299 shares of IDCC stock. They have sold 65,201 shares of IDCC stock since 2021, for an estimated $8.8 million.

Richard Brezski $IDCC SEC Form 4 Insider Trading

Richard Brezski has filed a total of 43 insider trades in $IDCC since 2021. Their most recent trade was a sale of 1,139 shares, made on Jan 06, 2026. Their largest trade was a sale of 11,302 shares, made on Feb 21, 2024. We estimate that they now own 80,299 shares of $IDCC, worth an estimated $34.8 million.



Insider Trading at $IDCC

There have been a total of 209 insider trades reported at $IDCC since 2021, with 49 shares purchased and 313,238 shares sold. The most active insider traders in $IDCC stock have been Lawrence Liren Chen, Richard Brezski, and Rajesh Pankaj. The most recent trade was a sale of 702 shares reported by Lawrence Liren Chen (President and CEO), made on Jan 27, 2026.



History of Insider Stock Trades by Richard Brezski

Company Ticker Purchase / Sale Shares Date Disclosed (EST)
IDCC logo IDCC Sale 1,139 Jan 06, 2026 Jan. 7, 2026, 5:08 p.m.
IDCC logo IDCC Sale 355 Jan 06, 2026 Jan. 7, 2026, 5:08 p.m.
IDCC logo IDCC Sale 214 Jan 06, 2026 Jan. 7, 2026, 5:08 p.m.
IDCC logo IDCC Sale 265 Jan 06, 2026 Jan. 7, 2026, 5:08 p.m.
IDCC logo IDCC Sale 120 Jan 06, 2026 Jan. 7, 2026, 5:08 p.m.
IDCC logo IDCC Sale 136 Jan 06, 2026 Jan. 7, 2026, 5:08 p.m.
IDCC logo IDCC Sale 56 Jan 06, 2026 Jan. 7, 2026, 5:08 p.m.
IDCC logo IDCC Sale 40 Jan 06, 2026 Jan. 7, 2026, 5:08 p.m.
IDCC logo IDCC Sale 143 Jan 06, 2026 Jan. 7, 2026, 5:08 p.m.
IDCC logo IDCC Sale 292 Jan 06, 2026 Jan. 7, 2026, 5:08 p.m.
IDCC logo IDCC Sale 728 Jan 06, 2026 Jan. 7, 2026, 5:08 p.m.
IDCC logo IDCC Sale 175 Jan 06, 2026 Jan. 7, 2026, 5:08 p.m.
IDCC logo IDCC Sale 180 Jan 06, 2026 Jan. 7, 2026, 5:08 p.m.
IDCC logo IDCC Sale 80 Jan 06, 2026 Jan. 7, 2026, 5:08 p.m.
IDCC logo IDCC Sale 320 Jan 06, 2026 Jan. 7, 2026, 5:08 p.m.
IDCC logo IDCC Sale 80 Jan 06, 2026 Jan. 7, 2026, 5:08 p.m.
IDCC logo IDCC Sale 503 Jan 06, 2026 Jan. 7, 2026, 5:08 p.m.
IDCC logo IDCC Sale 524 Jan 05, 2026 Jan. 7, 2026, 5:08 p.m.
IDCC logo IDCC Sale 650 Jan 05, 2026 Jan. 7, 2026, 5:08 p.m.
IDCC logo IDCC Sale 232 Jan 05, 2026 Jan. 7, 2026, 5:08 p.m.
IDCC logo IDCC Sale 346 Jan 05, 2026 Jan. 7, 2026, 5:08 p.m.
IDCC logo IDCC Sale 292 Jan 05, 2026 Jan. 7, 2026, 5:08 p.m.
IDCC logo IDCC Sale 1,678 Jan 05, 2026 Jan. 7, 2026, 5:08 p.m.
IDCC logo IDCC Sale 586 Jan 05, 2026 Jan. 7, 2026, 5:08 p.m.
IDCC logo IDCC Sale 2,041 Jan 05, 2026 Jan. 7, 2026, 5:08 p.m.
IDCC logo IDCC Sale 632 Jan 05, 2026 Jan. 7, 2026, 5:08 p.m.
IDCC logo IDCC Sale 176 Jan 06, 2026 Jan. 7, 2026, 5:08 p.m.
IDCC logo IDCC Sale 1,158 Mar 14, 2025 March 18, 2025, 4:17 p.m.
IDCC logo IDCC Sale 680 Mar 14, 2025 March 18, 2025, 4:17 p.m.
IDCC logo IDCC Sale 5,718 Mar 14, 2025 March 18, 2025, 4:17 p.m.
IDCC logo IDCC Sale 695 Mar 14, 2025 March 18, 2025, 4:17 p.m.
IDCC logo IDCC Sale 3,095 Mar 14, 2025 March 18, 2025, 4:17 p.m.
IDCC logo IDCC Sale 1,404 Mar 14, 2025 March 18, 2025, 4:17 p.m.
IDCC logo IDCC Sale 500 Mar 14, 2025 March 18, 2025, 4:17 p.m.
IDCC logo IDCC Sale 3,331 Feb 18, 2025 Feb. 20, 2025, 9:42 a.m.
IDCC logo IDCC Sale 3,130 Feb 18, 2025 Feb. 20, 2025, 9:42 a.m.
IDCC logo IDCC Sale 416 Feb 18, 2025 Feb. 20, 2025, 9:42 a.m.
IDCC logo IDCC Sale 4,291 Feb 19, 2025 Feb. 20, 2025, 9:42 a.m.
IDCC logo IDCC Sale 3,800 Feb 19, 2025 Feb. 20, 2025, 9:42 a.m.
IDCC logo IDCC Sale 587 Feb 19, 2025 Feb. 20, 2025, 9:42 a.m.
IDCC logo IDCC Sale 2,725 Feb 18, 2025 Feb. 20, 2025, 9:42 a.m.
IDCC logo IDCC Sale 11,302 Feb 21, 2024 Feb. 22, 2024, 5:07 p.m.
IDCC logo IDCC Sale 10,386 Feb 28, 2023 March 2, 2023, 8:24 p.m.




$IDCC Executives and Stock Owners with Insider Trades



*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.