Form 4 for IDCC InterDigital, Inc.
Accepted 2026-09-17 08:09:07 ET · period of report 2026-09-15 · accession 0001628280-26-062376 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-09-17 08:09 | 2026-09-15 | IDCC | Chen Lawrence Liren | Pres, CEO, Dir | A - Grant | $0.00 | +48.1K | 226.8K | +27% | $0 |
| D | 2026-09-17 08:09 | 2026-09-15 | IDCC | Chen Lawrence Liren | Pres, CEO, Dir | F - Tax | $340.38 | -20.9K | 205.9K | -9% | -$7.11M |
| D | 2026-09-17 08:09 | 2026-09-15 | IDCC | Chen Lawrence Liren | Pres, CEO, Dir | D - Sale to Iss | $340.38 | -4.85 | 205.9K | -0.0% | -$1,652 |
| D | 2026-09-17 08:09 | 2026-09-15 | IDCC | Chen Lawrence Liren | Pres, CEO, Dir | A - Grant | $0.00 | +137.4K | 652.3K | +27% | $0 |
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 | A | A | 48,069.85 | $0.00 | 226,800.02 | D | — | — | (F1) The transaction reported represents the vesting of awards of performance-based restricted stock units granted to the reporting person on March 31, 2024 pursuant to the company's 2017 Equity Incentive Plan in accordance with the company's long-term compensation program. Based on the achievement of specified milestone goals, 200% of the reporting person's target performance-based restricted stock unit awards, or 46,966 restricted stock units, vested on September 15, 2026 together with 1,103.854 additional shares representing accrued dividend equivalent units. |
| 2 | Common | Common Stock | 2026-09-15 | F | D | 20,896 | $340.38 | 205,904.02 | D | — | — | (F2) The transaction reported reflects the withholding of restricted stock units in satisfaction of the reporting person's tax liability in connection with the vesting of awards of performance-based restricted stock units described above. |
| 3 | Common | Common Stock | 2026-09-15 | D | D | 4.85 | $340.38 | 205,899.17 | D | — | — | (F3) The transaction reported reflects the cash settlement of fractional shares in connection with the vesting of awards of performance-based restricted stock units described above. |
| 4 | Derivative | Employee Stock Option (Right-to-Buy) | 2026-09-15 | A | A | 137,400 | $0.00 | 652,289 | D | $106.46 · 2026-09-15 to 2034-03-31 | 137,400 Common Stock | (F4) The transaction reported represents the vesting of an award of performance-based stock options granted to the reporting person on March 31, 2024 pursuant to the company's 2017 Equity Incentive Plan in accordance with the company's long-term compensation program. Based on the achievement of specified milestone goals, 200% of the reporting person's target performance-based stock options vested on September 15, 2026. |