InterDigital, Inc. (IDCC) Insider Trading
Over the last 3 months, IDCC insiders made 0 open-market buys and 12 sales, a net sale of -$3.2M (SEC Form 4). Over the last 6 months, 427 institutions increased and 411 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
12
Net (3m)
-$3.2M
Insider trades by month Buys Sells
Jan
Feb
Mar
Apr
May
Jun
Context3-month price -28.2%Institutions mixed (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Jun 4, 2026 | Mattis Julia Cofficer: Chief Licensing Officer | Sell | 1,600 | $257.65 |
| May 6, 2026 | Pankaj Rajeshofficer: Chief Technology Officer | Sell | 750 | $278.00 |
| Apr 24, 2026 | ABERLE DEREK Kdirector | Grant | 2 | — |
| Apr 24, 2026 | Mattis Julia Cofficer: Chief Licensing Officer | Grant | 16 | — |
| Apr 24, 2026 | KRITZMACHER JOHN Adirector | Grant | 2 | — |
| Apr 24, 2026 | Armaly Samirdirector | Grant | 2 | — |
| Apr 24, 2026 | Gillman Joan Hdirector | Grant | 37 | — |
| Apr 24, 2026 | BREZSKI RICHARDofficer: Chief Financial Officer | Grant | 25 | — |
| Apr 24, 2026 | Markley John D. Jr.director | Grant | 6 | — |
| Apr 24, 2026 | Chen Lawrence Lirendirector, officer: President and CEO | Grant | 54 | — |
| Apr 24, 2026 | Schmidt Joshua D.officer: CLO & Corp Secretary | Grant | 18 | — |
| Apr 24, 2026 | RANKIN JEAN Fdirector | Grant | 2 | — |
| Apr 24, 2026 | Pankaj Rajeshofficer: Chief Technology Officer | Grant | 27 | — |
| Apr 24, 2026 | HUTCHESON STEWART Ddirector | Grant | 35 | — |
| Apr 7, 2026 | Pankaj Rajeshofficer: Chief Technology Officer | Sell | 1,500 | $313.30 |
| Apr 2, 2026 | Schmidt Joshua D.officer: CLO & Corp Secretary | Grant | 4,140 | — |
| Apr 2, 2026 | Mattis Julia Cofficer: Chief Licensing Officer | Grant | 4,140 | — |
| Apr 2, 2026 | Pankaj Rajeshofficer: Chief Technology Officer | Grant | 5,795 | — |
| Apr 2, 2026 | BREZSKI RICHARDofficer: Chief Financial Officer | Grant | 5,299 | — |
| Apr 2, 2026 | Chen Lawrence Lirendirector, officer: President and CEO | Grant | 10,486 | — |
| Mar 17, 2026 | Schmidt Joshua D.officer: CLO & Corp Secretary | Sell | 624 | $344.35 |
| Mar 17, 2026 | BREZSKI RICHARDofficer: Chief Financial Officer | Grant | 21,431 | — |
| Mar 17, 2026 | Chen Lawrence Lirendirector, officer: President and CEO | Grant | 42,430 | — |
| Mar 17, 2026 | Pankaj Rajeshofficer: Chief Technology Officer | Tax | 4,151 | $362.35 |
| Mar 17, 2026 | Schmidt Joshua D.officer: CLO & Corp Secretary | Sell | 998 | $345.10 |
| Mar 17, 2026 | Chen Lawrence Lirendirector, officer: President and CEO | Tax | 9,026 | $362.35 |
| Mar 17, 2026 | BREZSKI RICHARDofficer: Chief Financial Officer | Tax | 3,965 | $362.35 |
| Mar 17, 2026 | Mattis Julia Cofficer: Chief Licensing Officer | Tax | 993 | $362.35 |
| Mar 17, 2026 | Schmidt Joshua D.officer: CLO & Corp Secretary | Sell | 708 | $346.15 |
| Mar 17, 2026 | Schmidt Joshua D.officer: CLO & Corp Secretary | Sell | 1,060 | $349.08 |
Source: IDCC SEC Form 4 filings, latest Jun 4, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their IDCC positions over the last 6 months (SEC Form 13F).
Increased
427
New positions
160
Reduced
411
Sold out
140
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| BLACKROCK, INC. | Increased | 4.3M | Feb 12, 2026 |
| BLACKROCK, INC. | Reduced | 3.6M | May 13, 2026 |
| VANGUARD GROUP INC | Reduced | 3.2M | Jan 29, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | Increased | 2.3M | May 15, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | Increased | 2.2M | Feb 17, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 1.6M | May 8, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 1.1M | May 15, 2026 |
| STATE STREET CORP | Reduced | 980K | Feb 13, 2026 |
| BOSTON PARTNERS | Increased | 977K | May 11, 2026 |
| STATE STREET CORP | Reduced | 958K | May 15, 2026 |
| UBS GROUP AG | Increased | 897K | May 5, 2026 |
| UBS GROUP AG | Increased | 896K | Jan 29, 2026 |
| BOSTON PARTNERS | Reduced | 863K | Feb 13, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 852K | May 15, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 788K | Feb 9, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.