All lobbying filings

INTERDIGITAL, INC.

INTERDIGITAL, INC. filed a Q3 report for INTERDIGITAL, INC. on October 20, 2026.

Lobbying for INTERDIGITAL, INC.

All filings by INTERDIGITAL, INC. · Everything INTERDIGITAL, INC. has reported

Filing · LD-2 quarterly report Q3 report

Reporting period

3rd Quarter 2026

July 1 - Sep 30 · Posted Oct 20, 2026

Expenses

$551,628

What this organization spent lobbying with its own staff. Reported using the LDA's own definitions (method A): the three LDA methods count different costs, so an expenses figure is not comparable across filers that used different ones.

Client based in

District of Columbia

Official filing document

Lobbyists on this filing 1

ROBERT SEAN STIEN

Previously held: Counsel, Congressman Lee Terry

A "covered position" is a government job the lobbyist held in the 20 years before registering, which the law requires them to name. See the revolving door for former members of Congress across all filings.

Government bodies contacted 17

The chambers, agencies and offices the filer named. It does not say who inside them was contacted, or when. Each name opens every filing that named the same body.

Lobbying activity 4

Trade (domestic/foreign)

Matters related to the ITC, other IP issues and IP matters related to China and other trade agreements or matters concerning IP and Trade

Telecommunications

Wireless communications, 5G, 6G, IoT, ORAN, spectrum matters, streaming services and other broadband, wireless and video standards issues

Taxation/Internal Revenue Code

Corporate tax issues and other tax matters affecting publicly traded companies

Pro-IP legislation including RESTORE, PREVAIL and PERA including other general patent and IP issues as well as IP issues related to China

Source: federal Lobbying Disclosure Act filing, reproduced as filed. Bills are parsed from the activity descriptions.