Insider Trading
Current insider transactions (SEC Form 4) — buys and sells by officers, directors, and major shareholders.
| Ticker | Insider | Title | Date | Transaction | Price ($) | Shares | Value ($) | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|
| IDCC | Aberle Derek K | Director | 10/28/2026 | Zuteilung | — | 2 | — | Form 4 |
| IDCC | Rankin Jean F | Director | 10/28/2026 | Zuteilung | — | 2 | — | Form 4 |
| IDCC | Gillman Joan H | Director | 10/28/2026 | Zuteilung | — | 49 | — | Form 4 |
| IDCC | Kritzmacher John A | Director | 10/28/2026 | Zuteilung | — | 2 | — | Form 4 |
| IDCC | Markley John D. Jr. | Director | 10/28/2026 | Zuteilung | — | 8 | — | Form 4 |
| IDCC | Schmidt Joshua D. | CLO & Corp Secretary | 10/28/2026 | Zuteilung | — | 23 | — | Form 4 |
| IDCC | Chen Lawrence Liren | President and CEO | 10/28/2026 | Zuteilung | — | 68 | — | Form 4 |
| IDCC | Mattis Julia C | Chief Licensing Officer | 10/28/2026 | Zuteilung | — | 19 | — | Form 4 |
| IDCC | Pankaj Rajesh | Chief Technology Officer | 10/28/2026 | Zuteilung | — | 34 | — | Form 4 |
| IDCC | Brezski Richard | Chief Financial Officer | 10/28/2026 | Zuteilung | — | 31 | — | Form 4 |
| IDCC | Armaly Samir | Director | 10/28/2026 | Zuteilung | — | 2 | — | Form 4 |
| IDCC | Hutcheson Stewart D | Director | 10/28/2026 | Zuteilung | — | 47 | — | Form 4 |
| IDCC | Pankaj Rajesh | Chief Technology Officer | 10/05/2026 | Verkauf | 334.32 | 1,500 | 501,480 | Form 4 |
| IDCC | Chen Lawrence Liren | President and CEO | 09/15/2026 | Abgabe | 340.38 | 5 | 1,702 | Form 4 |
| IDCC | Chen Lawrence Liren | President and CEO | 09/15/2026 | Steuer-Abgabe | 340.38 | 20,896 | 7,112,580 | Form 4 |
| IDCC | Chen Lawrence Liren | President and CEO | 09/15/2026 | Zuteilung | — | 48,070 | — | Form 4 |
| IDCC | Mattis Julia C | Chief Licensing Officer | 09/15/2026 | Abgabe | 340.38 | 1 | 340 | Form 4 |
| IDCC | Mattis Julia C | Chief Licensing Officer | 09/15/2026 | Steuer-Abgabe | 340.38 | 325 | 110,624 | Form 4 |
| IDCC | Pankaj Rajesh | Chief Technology Officer | 09/08/2026 | Verkauf | 338.00 | 1,500 | 507,000 | Form 4 |
| IDCC | Gillman Joan H | Director | 08/07/2026 | Verkauf | 331.06 | 300 | 99,318 | Form 4 |
| IDCC | Pankaj Rajesh | Chief Technology Officer | 08/05/2026 | Verkauf | 324.88 | 1,500 | 487,320 | Form 4 |
A compact market overview — not investment advice. Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q).