Mattis Julia C
SEC CIK 2086712 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| IDCC | InterDigital, Inc. | Chief Licensing Off | 11.2K | — | $412.2K | 12 | 2025-10-22 | 2026-09-15 |
Most active insiders at IDCC, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Chen Lawrence Liren | Pres, CEO, Dir | — | $9.55M |
| 2 | BREZSKI RICHARD | CFO | — | $6.80M |
| 3 | Pankaj Rajesh | CTO | — | $4.82M |
| 4 | Schmidt Joshua D. | CLO, Corp Sec | — | $2.60M |
| 5 | KRITZMACHER JOHN A | Dir | — | $1.85M |
| 6 | Mattis Julia C | Chief Licensing Off | — | $412.2K |
| 7 | Markley John D. Jr. | Dir | — | $382.5K |
| 8 | Gillman Joan H | Dir | — | $213.8K |
| 9 | ABERLE DEREK K | Dir | — | $144.4K |
| 10 | Armaly Samir | Dir | — | $130.0K |
Transactions 12
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-09-17 07:59 | 2026-09-15 | IDCC | InterDigital, Inc. | 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 | InterDigital, Inc. | Mattis Julia C | Chief Licensing Off | D - Sale to Iss | $340.38 | -0.82 | 11.2K | -0.0% | -$279.96 | |
| 2026-07-24 06:32 | 2026-07-22 | IDCC | InterDigital, Inc. | Mattis Julia C | Chief Licensing Off | A - Grant | $0.00 | +23.81 | 11.6K | +0.2% | $0 | |
| T | 2026-06-04 16:06 | 2026-06-03 | IDCC | InterDigital, Inc. | Mattis Julia C | Chief Licensing Off | S - Sale | $257.65 | -1,600 | 11.5K | -12% | -$412.2K |
| 2026-04-24 06:56 | 2026-04-22 | IDCC | InterDigital, Inc. | Mattis Julia C | Chief Licensing Off | A - Grant | $0.00 | +16.36 | 13.1K | +0.1% | $0 | |
| 2026-04-02 06:27 | 2026-03-31 | IDCC | InterDigital, Inc. | Mattis Julia C | Chief Licensing Off | A - Grant | $0.00 | +4,140 | 13.1K | +46% | $0 | |
| M | 2026-03-17 | 2026-03-15 | IDCC | InterDigital, Inc. | Mattis Julia C | Chief Licensing Off | F - Tax | $362.35 | -2,043 | 9,977 | -17% | -$740.3K |
| M | 2026-03-17 | 2026-03-15 | IDCC | InterDigital, Inc. | Mattis Julia C | Chief Licensing Off | D - Sale to Iss | $362.35 | -1.92 | 8,982 | -0.0% | -$695.71 |
| 2026-03-17 | 2026-03-15 | IDCC | InterDigital, Inc. | Mattis Julia C | Chief Licensing Off | A - Grant | $0.00 | +2,470 | 11.0K | +29% | $0 | |
| 2026-01-30 | 2026-01-28 | IDCC | InterDigital, Inc. | Mattis Julia C | Chief Licensing Off | A - Grant | $0.00 | +15.52 | 8,557 | +0.2% | $0 | |
| 2026-01-07 | 2025-12-15 | IDCC | InterDigital, Inc. | Mattis Julia C | Chief Licensing Off | A - Grant | $0.00 | +1,068 | 8,541 | +14% | $0 | |
| 2025-10-24 | 2025-10-22 | IDCC | InterDigital, Inc. | Mattis Julia C | Chief Licensing Off | A - Grant | $0.00 | +12.08 | 7,473 | +0.2% | $0 |
Purchase Sale Sale after option exercise All abbreviations