The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Mattis Julia C since 2026.
This trader's CIK number is 2086712.
At the time of last reporting, Mattis Julia C was the Chief Licensing Officer of Interdigital, Inc.. (stock ticker symbol IDCC).
Also see all insider trading activities at Interdigital, Inc..
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2026 | IDCC | 0 | $0 | 1,600 | $412,239 | 0 | $0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2026-06-03 | IDCC | Sale | 1,600 | 257.65 | 412,239 |
Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Mattis Julia C (Chief Licensing Officer of Interdigital, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.