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Rajesh Pankaj - OfficerOpen-market sale$501K- Rajesh Pankaj - Officer
About InterDigital, Inc. (IDCC)
InterDigital, Inc. files with the SEC under CIK 0001405495 and is classified as patent owners and lessors. We track it alongside the rest of the Financials sector.
IDCC Form 4 activity by transaction type, last 90 days
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 4 | 4,800 | $1.60M |
| Grant or award | 14 | 185,757 | |
| Tax withholding / forfeiture | 2 | 21,221 | |
IDCC insider transactions (Form 4)
83158 Form 4 filings on record, the earliest from Oct 8, 2024, newest first. Filing history page 3 of 3.
| Traded | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
 Lawrence Liren Chen - Officer | Grant or award | Common Stock | 10,486 | $0.00 | - | |
 Richard Brezski - Officer | Grant or award | Common Stock | 5,299 | $0.00 | - | |
| Julia C. Mattis - Officer | Grant or award | Common Stock | 4,140 | $0.00 | - | |
| Rajesh Pankaj - Officer | Grant or award | Common Stock | 5,795 | $0.00 | - | |
 Joshua D. Schmidt - Officer | Grant or award | Common Stock | 4,140 | $0.00 | - | |
| Joshua D. Schmidt - Officer | Grant or award | Common Stock | 14,286 | $0.00 | - | |
| Joshua D. Schmidt - Officer | Tax withholding / forfeiture | Common Stock | 6,604 | $362.35 | $2.39M | |
| Joshua D. Schmidt - Officer | Derivative | Common Stock | 0.31 | $362.35 | $112 | |
| Joshua D. Schmidt - Officer | Tax withholding / forfeiture | Common Stock | 2,811 | $362.35 | $1.02M | |
| Joshua D. Schmidt - Officer | Derivative | Common Stock | 2.47 | $362.35 | $894 | |
| Joshua D. Schmidt - Officer | Open-market sale | Common Stock | 624 footnote F7 | $344.35 | $215K | |
| Joshua D. Schmidt - Officer | Open-market sale | Common Stock | 998 footnote F8 | $345.10 | $344K | |
| Joshua D. Schmidt - Officer | Open-market sale | Common Stock | 708 footnote F9 | $346.15 | $245K | |
| Joshua D. Schmidt - Officer | Open-market sale | Common Stock | 842 footnote F10 | $348.38 | $293K | |
| Joshua D. Schmidt - Officer | Open-market sale | Common Stock | 1,060 footnote F11 | $349.08 | $370K | |
| Joshua D. Schmidt - Officer | Open-market sale | Common Stock | 798 footnote F12 | $350.18 | $279K | |
| Joshua D. Schmidt - Officer | Open-market sale | Common Stock | 538 footnote F13 | $351.16 | $189K | |
| Joshua D. Schmidt - Officer | Open-market sale | Common Stock | 120 | $353.00 | $42K | |
| Joshua D. Schmidt - Officer | Open-market sale | Common Stock | 312 footnote F14 | $355.17 | $111K | |
| ||||||
| Rajesh Pankaj - Officer | Grant or award | Common Stock | 21,431 | $0.00 | - | |
| Rajesh Pankaj - Officer | Tax withholding / forfeiture | Common Stock | 9,319 | $362.35 | $3.38M | |
| Rajesh Pankaj - Officer | Derivative | Common Stock | 0.5 | $362.35 | $183 | |
| Rajesh Pankaj - Officer | Tax withholding / forfeiture | Common Stock | 4,151 | $362.35 | $1.50M | |
| Rajesh Pankaj - Officer | Derivative | Common Stock | 1.58 | $362.35 | $572 | |
| Julia C. Mattis - Officer | Grant or award | Common Stock | 2,470 | $0.00 | - | |
| Julia C. Mattis - Officer | Tax withholding / forfeiture | Common Stock | 1,050 | $362.35 | $380K | |
| Julia C. Mattis - Officer | Derivative | Common Stock | 0.27 | $362.35 | $97 | |
| Julia C. Mattis - Officer | Tax withholding / forfeiture | Common Stock | 993 | $362.35 | $360K | |
| Julia C. Mattis - Officer | Derivative | Common Stock | 1.65 | $362.35 | $599 | |
| Lawrence Liren Chen - Officer | Grant or award | Common Stock | 42,430 | $0.00 | - | |
| Lawrence Liren Chen - Officer | Tax withholding / forfeiture | Common Stock | 18,451 | $362.35 | $6.69M | |
| Lawrence Liren Chen - Officer | Derivative | Common Stock | 0.86 | $362.35 | $311 | |
| Lawrence Liren Chen - Officer | Tax withholding / forfeiture | Common Stock | 9,026 | $362.35 | $3.27M | |
| Lawrence Liren Chen - Officer | Derivative | Common Stock | 0.86 | $362.35 | $313 | |
| Lawrence Liren Chen - Officer | Grant or award | Employee Stock Option (Right-to-Buy) | 125,360 | $0.00 | - | |
| Richard Brezski - Officer | Grant or award | Common Stock | 21,431 | $0.00 | - | |
| Richard Brezski - Officer | Tax withholding / forfeiture | Common Stock | 9,319 | $362.35 | $3.38M | |
| Richard Brezski - Officer | Derivative | Common Stock | 0.5 | $362.35 | $183 | |
| Richard Brezski - Officer | Tax withholding / forfeiture | Common Stock | 3,965 | $362.35 | $1.44M | |
| Richard Brezski - Officer | Derivative | Common Stock | 0.53 | $362.35 | $192 | |
| Richard Brezski - Officer | Gift | Common Stock | 1,000 | $0.00 | - | |
| Rajesh Pankaj - Officer | Open-market sale | Common Stock | 1,000 | $368.10 | $368K | |
| Joshua D. Schmidt - Officer | Open-market sale | Common Stock | 467 | $365.86 | $171K | |
 Joan H. Gillman - Director | Open-market sale | Common Stock | 325 | $352.24 | $114K | |
| Richard Brezski - Officer | Open-market sale | Common Stock | 620 | $353.67 footnote F2 | $219K | |
| Richard Brezski - Officer | Open-market sale | Common Stock | 760 | $354.71 footnote F3 | $270K | |
| Richard Brezski - Officer | Open-market sale | Common Stock | 652 | $356.15 footnote F4 | $232K | |
| Richard Brezski - Officer | Open-market sale | Common Stock | 400 | $357.03 footnote F5 | $143K | |
| Richard Brezski - Officer | Open-market sale | Common Stock | 350 | $357.92 footnote F6 | $125K | |
| Richard Brezski - Officer | Open-market sale | Common Stock | 410 | $359.29 footnote F7 | $147K | |
| Richard Brezski - Officer | Open-market sale | Common Stock | 360 | $359.98 footnote F8 | $130K | |
| Richard Brezski - Officer | Open-market sale | Common Stock | 458 | $360.96 footnote F9 | $165K | |
| Richard Brezski - Officer | Open-market sale | Common Stock | 590 | $361.90 footnote F10 | $214K | |
| Richard Brezski - Officer | Open-market sale | Common Stock | 160 | $365.00 | $58K | |
| Richard Brezski - Officer | Open-market sale | Common Stock | 240 | $366.64 | $88K | |
| Richard Brezski - Officer | Open-market sale | Common Stock | 15 | $368.14 | $6K | |
| Richard Brezski - Officer | Open-market sale | Common Stock | 200 | $369.70 footnote F11 | $74K | |
| Richard Brezski - Officer | Open-market sale | Common Stock | 40 | $371.99 | $15K | |
| Richard Brezski - Officer | Open-market sale | Common Stock | 160 | $373.63 footnote F12 | $60K | |
| Richard Brezski - Officer | Open-market sale | Common Stock | 590 | $374.94 footnote F13 | $221K | |
| Richard Brezski - Officer | Open-market sale | Common Stock | 2,000 | $352.24 | $704K | |
| ||||||
 John D. Markley Jr. - Director | Open-market sale | Common Stock | 700 | $374.95 | $262K | |
| Rajesh Pankaj - Officer | Open-market sale | Common Stock | 1,000 | $326.26 | $326K | |
 Derek K. Aberle - Director | Grant or award | Common Stock | 2.19 | $0.00 | - | |
 Samir Armaly - Director | Grant or award | Common Stock | 2.19 | $0.00 | - | |
| Richard Brezski - Officer | Grant or award | Common Stock | 36.59 | $0.00 | - | |
| Lawrence Liren Chen - Officer | Grant or award | Common Stock | 83.63 | $0.00 | - | |
| Joan H. Gillman - Director | Grant or award | Common Stock | 42.13 | $0.00 | - | |
 Stewart D. Hutcheson - Director | Grant or award | Common Stock | 39.88 | $0.00 | - | |
 John A. Kritzmacher - Director | Grant or award | Common Stock | 2.19 | $0.00 | - | |
| John D. Markley Jr. - Director | Grant or award | Common Stock | 7.05 | $0.00 | - | |
| Julia C. Mattis - Officer | Grant or award | Common Stock | 15.52 | $0.00 | - | |
| Rajesh Pankaj - Officer | Grant or award | Common Stock | 39.02 | $0.00 | - | |
 Jean F. Rankin - Director | Grant or award | Common Stock | 2.19 | $0.00 | - | |
| Joshua D. Schmidt - Officer | Grant or award | Common Stock | 25.78 | $0.00 | - | |
| Lawrence Liren Chen - Officer | Open-market sale | Common Stock | 392 | $324.58 footnote F2 | $127K | |
| Lawrence Liren Chen - Officer | Open-market sale | Common Stock | 532 | $325.58 footnote F3 | $173K | |
| Lawrence Liren Chen - Officer | Open-market sale | Common Stock | 960 | $326.95 footnote F4 | $314K | |
| Lawrence Liren Chen - Officer | Open-market sale | Common Stock | 3,332 | $328.16 footnote F5 | $1.09M | |
| Lawrence Liren Chen - Officer | Open-market sale | Common Stock | 702 | $329.04 footnote F6 | $231K | |
| Lawrence Liren Chen - Officer | Open-market sale | Common Stock | 40 | $331.16 | $13K | |
| ||||||
| Lawrence Liren Chen - Officer | Open-market sale | Common Stock | 2,975 | $303.77 | $904K | |
| Lawrence Liren Chen - Officer | Open-market sale | Common Stock | 2,975 | $326.71 | $972K | |
See every IDCC filing on record
These pages show the latest 90 of 158 Form 4 filings on record. The 7-day demo shows all 158, and sign-up brings you back to this table.
Item 2.02, 7.01, 9.01
Item 2.02, 7.01, 9.01
Item 5.03, 5.07
Item 2.02, 7.01, 9.01
Recent IDCC Form 144 notices of proposed sale
3An insider files Form 144 before selling restricted or control stock. It announces a planned sale. If the sale goes ahead, it shows up later on a Form 4.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| Rajesh Pankaj | Officer | 1,500 | $501K | View on EDGAR | |
| Rajesh Pankaj | Officer | 1,500 |
IDCC insider trading FAQ
What is the latest insider trade for IDCC?
InterDigital, Inc. (IDCC) had 18 insider filings in the last 90 days, with the most recent on 30 October 2026. The full record for IDCC runs to 158 Form 4 filings, the earliest from 8 October 2024. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying IDCC stock?
No insider purchases of IDCC were filed in the last 90 days.
How many insiders are selling IDCC stock?
4 insider sales of IDCC were filed in the last 90 days, totaling $1.60M.
Where can I see IDCC SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects IDCC Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Financials companies with insider activity
Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - Derek K. Aberle view on EDGAR
- - Jean F. Rankin view on EDGAR
- - Joan H. Gillman view on EDGAR
- - John A. Kritzmacher view on EDGAR
- - John D. Markley Jr. view on EDGAR
- - Joshua D. Schmidt view on EDGAR
- - Lawrence Liren Chen view on EDGAR
- - Julia C. Mattis view on EDGAR
- - Rajesh Pankaj view on EDGAR
Related companies with recent insider activity
Learn more
- Insider selling: signal or noise?
- Why most insider sales are routine, and the few patterns worth a second look.
- Form 144 vs Form 4
- A Form 144 announces a planned sale; the Form 4 reports it after it happens.
- Insider activity in Financials
- Where IDCC's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
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