Form 4 for IDCC InterDigital, Inc.
Accepted 2026-09-17 07:59:37 ET · period of report 2026-09-15 · accession 0001628280-26-062368 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-09-17 07:59 | 2026-09-15 | IDCC | Mattis Julia C | Chief Licensing Off | F - Tax | $340.38 | -325 | 11.2K | -3% | -$110.6K | |
| 2026-09-17 07:59 | 2026-09-15 | IDCC | Mattis Julia C | Chief Licensing Off | D - Sale to Iss | $340.38 | -0.82 | 11.2K | -0.0% | -$279.96 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-09-15 | F | D | 325 | $340.38 | 11,237.12 | D | — | — | (F1) The transaction reported reflects the withholding of restricted stock units in satisfaction of the reporting person's tax liability. The restricted stock units were granted to the reporting person on September 15, 2024 pursuant to the company's 2017 Equity Incentive Plan in accordance with the company's long-term compensation program and vested on September 15, 2026, together with accrued dividend equivalents. |
| 2 | Common | Common Stock | 2026-09-15 | D | D | 0.82 | $340.38 | 11,236.30 | D | — | — | (F2) The transaction reported reflects the cash settlement of fractional shares in connection with the vesting of restricted stock units, as described in the previous footnote. |