| Date | Name | Title | Action | No Shares | Price Per Share |
|---|---|---|---|---|---|
Insider Transactions For IDCC | |||||
| 2026-03-31 | Brezski, Richard | Chief Financial Officer | Purchased | 5299 | $0.00 |
| 2026-03-31 | Mattis, Julia C | Chief Licensing Officer | Purchased | 4140 | $0.00 |
| 2026-03-31 | Pankaj, Rajesh | Chief Technology Officer | Purchased | 5795 | $0.00 |
| 2026-03-31 | Schmidt, Joshua D. | CLO & Corp Secretary | Purchased | 4140 | $0.00 |
| 2026-03-31 | Chen, Lawrence Liren | Director, President and CEO | Purchased | 10486 | $0.00 |
| 2026-03-17 | Schmidt, Joshua D. | CLO & Corp Secretary | Sold | 120 | $353.00 |
| 2026-03-17 | Schmidt, Joshua D. | CLO & Corp Secretary | Sold | 312 | $355.17 |
| 2026-03-17 | Schmidt, Joshua D. | CLO & Corp Secretary | Sold | 842 | $348.38 |
| 2026-03-17 | Schmidt, Joshua D. | CLO & Corp Secretary | Sold | 708 | $346.15 |
| 2026-03-17 | Schmidt, Joshua D. | CLO & Corp Secretary | Sold | 998 | $345.10 |
| 2026-03-17 | Schmidt, Joshua D. | CLO & Corp Secretary | Sold | 1060 | $349.08 |
| 2026-03-17 | Schmidt, Joshua D. | CLO & Corp Secretary | Sold | 624 | $344.35 |
| 2026-03-17 | Schmidt, Joshua D. | CLO & Corp Secretary | Sold | 798 | $350.18 |
| 2026-03-17 | Schmidt, Joshua D. | CLO & Corp Secretary | Sold | 538 | $351.16 |
| 2026-03-16 | Brezski, Richard | Chief Financial Officer | Sold | 1000 | $0.00 |
| 2026-03-15 | Schmidt, Joshua D. | CLO & Corp Secretary | Sold | 6604 | $362.35 |
| 2026-03-15 | Mattis, Julia C | Chief Licensing Officer | Sold | 993 | $362.35 |
| 2026-03-15 | Mattis, Julia C | Chief Licensing Officer | Sold | 0.27 | $362.35 |
| 2026-03-15 | Mattis, Julia C | Chief Licensing Officer | Sold | 1050 | $362.35 |
| 2026-03-15 | Mattis, Julia C | Chief Licensing Officer | Purchased | 2470.27 | $0.00 |