$551,628 of INTERDIGITAL INC. lobbying was just disclosed, from Q1 of 2026, in a new Lobbying Disclosure Act filing.
This included lobbying on issues like:
"Pro-IP legislation including RESTORE, PREVAIL and PERA including other general patent and IP issues as well as IP issues related to China Matters related to the ITC, other IP issues and IP matters related to China and other trade agreements or matters concerning IP and Trade Wireless communications, 5G, 6G, IoT, ORAN, spectrum matters, streaming services and other broadband, wireless and video standards issues Corporate tax issues and other tax matters affecting publicly traded companies"
You can find more data on corporate lobbying on Quiver Quantitative.
IDCC Insider Trading Activity
IDCC insiders have traded $IDCC stock on the open market 82 times in the past 6 months. Of those trades, 0 have been purchases and 82 have been sales.
Here’s a breakdown of recent trading of $IDCC stock by insiders over the last 6 months:
- LAWRENCE LIREN CHEN (President and CEO) has made 0 purchases and 14 sales selling 29,758 shares for an estimated $9,548,372.
- RICHARD BREZSKI (Chief Financial Officer) has made 0 purchases and 44 sales selling 19,988 shares for an estimated $6,799,300.
- JOSHUA D. SCHMIDT (CLO & Corp Secretary) has made 0 purchases and 12 sales selling 7,399 shares for an estimated $2,596,088.
- RAJESH PANKAJ (Chief Technology Officer) has made 0 purchases and 6 sales selling 6,500 shares for an estimated $2,217,160.
- JOHN A KRITZMACHER has made 0 purchases and 4 sales selling 5,000 shares for an estimated $1,744,525.
- JOHN D. JR. MARKLEY sold 700 shares for an estimated $262,465
- JOAN H GILLMAN sold 325 shares for an estimated $114,478
To track insider transactions, check out Quiver Quantitative's insider trading dashboard. You can access data on insider stock transactions through the Quiver Quantitative API.
IDCC Hedge Fund Activity
We have seen 257 institutional investors add shares of IDCC stock to their portfolio, and 290 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- PRICE T ROWE ASSOCIATES INC /MD/ added 854,845 shares (+62.5%) to their portfolio in Q4 2025, for an estimated $272,165,551
- BOSTON PARTNERS removed 275,087 shares (-24.2%) from their portfolio in Q4 2025, for an estimated $87,582,199
- UBS AM, A DISTINCT BUSINESS UNIT OF UBS ASSET MANAGEMENT AMERICAS LLC removed 199,766 shares (-73.7%) from their portfolio in Q4 2025, for an estimated $63,601,499
- JPMORGAN CHASE & CO removed 182,804 shares (-71.6%) from their portfolio in Q4 2025, for an estimated $58,201,137
- DISCIPLINED GROWTH INVESTORS INC /MN removed 181,788 shares (-23.0%) from their portfolio in Q4 2025, for an estimated $57,877,663
- WEDGE CAPITAL MANAGEMENT L L P/NC removed 179,364 shares (-100.0%) from their portfolio in Q1 2026, for an estimated $54,167,928
- T. ROWE PRICE INVESTMENT MANAGEMENT, INC. removed 168,651 shares (-96.7%) from their portfolio in Q4 2025, for an estimated $53,695,105
To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard. You can access data on hedge funds moves and 13F filings through the Quiver Quantitative API.
This article is not financial advice. See Quiver Quantitative's disclaimers for more information.
