Updated Jul 16, 2026 · Last SEC filing 2026-07-07
InterDigital, Inc. (IDCC) has filed 29 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-07-07. 2 Form 8-K material event filings were reported by IDCC in the last 90 days. 10 Form 144 notices of proposed sale were filed for IDCC stock. InsiderAlpha tracks every IDCC SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SIC classification | Patent Owners & Lessors (SIC 6794) |
|---|---|
| SEC CIK | 0001405495 |
| Form 4 filings (90d) | 29 |
|---|---|
| Form 8-K filings (90d) | 2 |
| Form 144 notices (90d) | 10 |
| Latest Form 4 filing | 2026-07-07 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Pankaj Rajesh | Chief Technology Officer | S — Open-market sale | 750 | $282.00 | $212K | SEC | |
| Pankaj Rajesh | Chief Technology Officer | S — Open-market sale | 750 | $290.00 | $218K | SEC | |
| Markley John D. Jr. | Director | S — Open-market sale | 400 | $300.00 | $120K | SEC | |
| KRITZMACHER JOHN A | Director | S — Open-market sale | 365 | $276.64 | $101K | SEC | |
| Armaly Samir | Director | S — Open-market sale | 470 | $276.64 | $130K | SEC | |
| ABERLE DEREK K | Director | S — Open-market sale | 522 | $276.64 | $144K | SEC | |
| RANKIN JEAN F | Director | S — Open-market sale | 365 | $276.64 | $101K | SEC | |
| KRITZMACHER JOHN A | Director | D — Derivative transaction | 1 | $253.91 | $219 | SEC | |
| RANKIN JEAN F | Director | D — Derivative transaction | 1 | $253.91 | $219 | SEC | |
| Markley John D. Jr. | Director | D — Derivative transaction | 1 | $253.91 | $219 | SEC | |
| ABERLE DEREK K | Director | D — Derivative transaction | 1 | $253.91 | $219 | SEC | |
| Armaly Samir | Director | D — Derivative transaction | 1 | $253.91 | $219 | SEC | |
| Pankaj Rajesh | Chief Technology Officer | S — Open-market sale | 1.5K | $290.00 | $435K | SEC | |
| KRITZMACHER JOHN A | Director | A — Grant or award | 906 | $0.00 | — | SEC | |
| Markley John D. Jr. | Director | A — Grant or award | 906 | $0.00 | — | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for InterDigital, Inc. (IDCC). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| Pankaj Rajesh | 6 | $1.27M |
| KRITZMACHER JOHN A | 4 | $101K |
| Markley John D. Jr. | 4 | $120K |
| RANKIN JEAN F | 4 | $101K |
| Armaly Samir | 4 | $130K |
Form 144 must be filed before insiders sell restricted or control stock above SEC thresholds. A cluster of Form 144 notices often precedes a wave of insider distribution.
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in IDCC insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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