IDCC insider transaction filings
InterDigital, Inc. — 50 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-09-17. Screen IDCC transaction legs live →
Insider transaction summary — last 90 days
2026-06-24 to 2026-09-22, from the filings listed below: 18 Form 4 filings. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 5 legs across 4 filings by 2 insiders — 4,800 shares, $1,522,638 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 18.
- Largest priced transaction: sale of 1,500 shares @ $338.00 ($507,000) by Pankaj Rajesh, filed 2026-09-09.
By insider — same window
Open-market purchase/sale legs on non-derivative securities, grouped by the filing's reporting owner(s); joint filings appear once. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Insider | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|
| Pankaj Rajesh — Chief Technology Officer | 4 | — | 4 legs · 4,500 sh · $1,423,320 | 1 |
| Gillman Joan H — Director | 2 | — | 1 leg · 300 sh · $99,318 | 1 |
| Chen Lawrence Liren — President and CEO, Director | 2 | — | — | 5 |
| Mattis Julia C — Chief Licensing Officer | 2 | — | — | 3 |
| ABERLE DEREK K — Director | 1 | — | — | 1 |
| Armaly Samir — Director | 1 | — | — | 1 |
| BREZSKI RICHARD — Chief Financial Officer | 1 | — | — | 1 |
| HUTCHESON STEWART D — Director | 1 | — | — | 1 |
| KRITZMACHER JOHN A — Director | 1 | — | — | 1 |
| Markley John D. Jr. — Director | 1 | — | — | 1 |
+2 more insiders in the window, not shown — every filing appears in the table below.
Recent Form 4 filings — InterDigital, Inc.
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-17 | 4 | Chen Lawrence Liren — President and CEO, Director | Grant/award (A): 48,069.85 @ $0 · Tax withholding (F): 20,896 @ $340.38 · Disposition to issuer (D): 4.85 @ $340.38 · Grant/award (A): 137,400 (derivative) @ $0 | EDGAR |
| 2026-09-17 | 4 | Mattis Julia C — Chief Licensing Officer | Tax withholding (F): 325 @ $340.38 · Disposition to issuer (D): 0.82 @ $340.38 | EDGAR |
| 2026-09-09 | 4 | Pankaj Rajesh — Chief Technology Officer | Sale (S): 1,500 @ $338 | EDGAR |
| 2026-08-10 | 4 | Gillman Joan H — Director | Sale (S): 300 @ $331.06 | EDGAR |
| 2026-08-07 | 4 | Pankaj Rajesh — Chief Technology Officer | Sale (S): 1,500 @ $324.88 | EDGAR |
| 2026-07-24 | 4 | Schmidt Joshua D. — CLO & Corp Secretary | Grant/award (A): 26.77 @ $0 | EDGAR |
| 2026-07-24 | 4 | Pankaj Rajesh — Chief Technology Officer | Grant/award (A): 39.25 @ $0 | EDGAR |
| 2026-07-24 | 4 | Mattis Julia C — Chief Licensing Officer | Grant/award (A): 23.81 @ $0 | EDGAR |
| 2026-07-24 | 4 | Markley John D. Jr. — Director | Grant/award (A): 8.70 @ $0 | EDGAR |
| 2026-07-24 | 4 | Gillman Joan H — Director | Grant/award (A): 56.64 @ $0 | EDGAR |
| 2026-07-24 | 4 | Chen Lawrence Liren — President and CEO, Director | Grant/award (A): 78.47 @ $0 | EDGAR |
| 2026-07-24 | 4 | Armaly Samir — Director | Grant/award (A): 2.45 @ $0 | EDGAR |
| 2026-07-24 | 4 | ABERLE DEREK K — Director | Grant/award (A): 2.45 @ $0 | EDGAR |
| 2026-07-24 | 4 | BREZSKI RICHARD — Chief Financial Officer | Grant/award (A): 36.13 @ $0 | EDGAR |
| 2026-07-24 | 4 | HUTCHESON STEWART D — Director | Grant/award (A): 53.74 @ $0 | EDGAR |
| 2026-07-24 | 4 | RANKIN JEAN F — Director | Grant/award (A): 2.45 @ $0 | EDGAR |
| 2026-07-24 | 4 | KRITZMACHER JOHN A — Director | Grant/award (A): 2.45 @ $0 | EDGAR |
| 2026-07-07 | 4 | Pankaj Rajesh — Chief Technology Officer | Sale (S): 750 @ $282 · Sale (S): 750 @ $290 | EDGAR |
| 2026-06-23 | 4 | Markley John D. Jr. — Director | Sale (S): 400 @ $300 | EDGAR |
| 2026-06-16 | 4 | Armaly Samir — Director | Sale (S): 470 @ $276.64 | EDGAR |
| 2026-06-16 | 4 | ABERLE DEREK K — Director | Sale (S): 522 @ $276.64 | EDGAR |
| 2026-06-16 | 4 | RANKIN JEAN F — Director | Sale (S): 365 @ $276.64 | EDGAR |
| 2026-06-16 | 4 | KRITZMACHER JOHN A — Director | Sale (S): 365 @ $276.64 | EDGAR |
| 2026-06-12 | 4 | ABERLE DEREK K — Director | Grant/award (A): 906 @ $0 · Disposition to issuer (D): 0.86 @ $253.91 | EDGAR |
| 2026-06-12 | 4 | Gillman Joan H — Director | Grant/award (A): 906 @ $0 | EDGAR |
| 2026-06-12 | 4 | Markley John D. Jr. — Director | Grant/award (A): 906 @ $0 · Disposition to issuer (D): 0.86 @ $253.91 | EDGAR |
| 2026-06-12 | 4 | Armaly Samir — Director | Grant/award (A): 906 @ $0 · Disposition to issuer (D): 0.86 @ $253.91 | EDGAR |
| 2026-06-12 | 4 | Pankaj Rajesh — Chief Technology Officer | Sale (S): 1,500 @ $290 | EDGAR |
| 2026-06-12 | 4 | HUTCHESON STEWART D — Director | Grant/award (A): 906 @ $0 | EDGAR |
| 2026-06-12 | 4 | RANKIN JEAN F — Director | Grant/award (A): 906 @ $0 · Disposition to issuer (D): 0.86 @ $253.91 | EDGAR |
| 2026-06-12 | 4 | KRITZMACHER JOHN A — Director | Grant/award (A): 906 @ $0 · Disposition to issuer (D): 0.86 @ $253.91 | EDGAR |
| 2026-06-08 | 4 | Pankaj Rajesh — Chief Technology Officer | Sale (S): 750 @ $258.38 | EDGAR |
| 2026-06-04 | 4 | Mattis Julia C — Chief Licensing Officer | Sale (S): 1,600 @ $257.65 | EDGAR |
| 2026-05-06 | 4 | Pankaj Rajesh — Chief Technology Officer | Sale (S): 750 @ $278 | EDGAR |
| 2026-04-24 | 4 | ABERLE DEREK K — Director | Grant/award (A): 1.94 @ $0 | EDGAR |
| 2026-04-24 | 4 | Armaly Samir — Director | Grant/award (A): 1.94 @ $0 | EDGAR |
| 2026-04-24 | 4 | Chen Lawrence Liren — President and CEO, Director | Grant/award (A): 53.92 @ $0 | EDGAR |
| 2026-04-24 | 4 | Gillman Joan H — Director | Grant/award (A): 37.24 @ $0 | EDGAR |
| 2026-04-24 | 4 | Markley John D. Jr. — Director | Grant/award (A): 6.23 @ $0 | EDGAR |
| 2026-04-24 | 4 | Mattis Julia C — Chief Licensing Officer | Grant/award (A): 16.36 @ $0 | EDGAR |
| 2026-04-24 | 4 | Pankaj Rajesh — Chief Technology Officer | Grant/award (A): 26.97 @ $0 | EDGAR |
| 2026-04-24 | 4 | Schmidt Joshua D. — CLO & Corp Secretary | Grant/award (A): 18.39 @ $0 | EDGAR |
| 2026-04-24 | 4 | BREZSKI RICHARD — Chief Financial Officer | Grant/award (A): 24.82 @ $0 | EDGAR |
| 2026-04-24 | 4 | HUTCHESON STEWART D — Director | Grant/award (A): 35.24 @ $0 | EDGAR |
| 2026-04-24 | 4 | RANKIN JEAN F — Director | Grant/award (A): 1.94 @ $0 | EDGAR |
| 2026-04-24 | 4 | KRITZMACHER JOHN A — Director | Grant/award (A): 1.94 @ $0 | EDGAR |
| 2026-04-07 | 4 | Pankaj Rajesh — Chief Technology Officer | Sale (S): 1,500 @ $313.30 | EDGAR |
| 2026-04-02 | 4 | Pankaj Rajesh — Chief Technology Officer | Grant/award (A): 5,795 @ $0 | EDGAR |
| 2026-04-02 | 4 | Schmidt Joshua D. — CLO & Corp Secretary | Grant/award (A): 4,140 @ $0 | EDGAR |
| 2026-04-02 | 4 | BREZSKI RICHARD — Chief Financial Officer | Grant/award (A): 5,299 @ $0 | EDGAR |
Recent 8-K events — InterDigital, Inc.
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-07-30 | 8-K | 2.02 — Results of Operations and Financial Condition 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-06-15 | 8-K | 5.03 — Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year 5.07 — Submission of Matters to a Vote of Security Holders | EDGAR |
| 2026-04-30 | 8-K | 2.02 — Results of Operations and Financial Condition 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-02-05 | 8-K | 2.02 — Results of Operations and Financial Condition 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-01-07 | 8-K | 8.01 — Other Events | EDGAR |
| 2025-10-30 | 8-K | 2.02 — Results of Operations and Financial Condition 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-09-08 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers | EDGAR |
| 2025-07-31 | 8-K | 2.02 — Results of Operations and Financial Condition 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-07-29 | 8-K | 8.01 — Other Events | EDGAR |
| 2025-06-16 | 8-K | 5.07 — Submission of Matters to a Vote of Security Holders | EDGAR |
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