BREZSKI RICHARD
SEC CIK 1231579 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| IDCC | InterDigital, Inc. | CFO | 82.9K | — | $15.56M | 59 | 2021-07-28 | 2026-07-22 |
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 59
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-07-24 06:26 | 2026-07-22 | IDCC | InterDigital, Inc. | BREZSKI RICHARD | CFO | A - Grant | $0.00 | +36.13 | 82.9K | +0.0% | $0 | |
| 2026-04-24 06:53 | 2026-04-22 | IDCC | InterDigital, Inc. | BREZSKI RICHARD | CFO | A - Grant | $0.00 | +24.82 | 82.9K | +0.0% | $0 | |
| 2026-04-02 06:28 | 2026-03-31 | IDCC | InterDigital, Inc. | BREZSKI RICHARD | CFO | A - Grant | $0.00 | +5,299 | 82.8K | +7% | $0 | |
| M | 2026-03-17 | 2026-03-15 | IDCC | InterDigital, Inc. | BREZSKI RICHARD | CFO | F - Tax | $362.35 | -13.3K | 78.5K | -14% | -$4.81M |
| 2026-03-17 | 2026-03-15 | IDCC | InterDigital, Inc. | BREZSKI RICHARD | CFO | A - Grant | $0.00 | +21.4K | 91.8K | +30% | $0 | |
| M | 2026-03-17 | 2026-03-15 | IDCC | InterDigital, Inc. | BREZSKI RICHARD | CFO | D - Sale to Iss | $362.35 | -1.03 | 82.5K | -0.0% | -$373.22 |
| 2026-03-17 | 2026-03-16 | IDCC | InterDigital, Inc. | BREZSKI RICHARD | CFO | G - Gift | $0.00 | -1,000 | 77.5K | -1% | $0 | |
| M | 2026-02-12 | 2026-02-10+ | IDCC | InterDigital, Inc. | BREZSKI RICHARD | CFO | S - Sale | $358.66 | -8,005 | 77.8K | -9% | -$2.87M |
| 2026-01-30 | 2026-01-28 | IDCC | InterDigital, Inc. | BREZSKI RICHARD | CFO | A - Grant | $0.00 | +36.59 | 78.4K | +0.0% | $0 | |
| M | 2026-01-07 | 2026-01-05+ | IDCC | InterDigital, Inc. | BREZSKI RICHARD | CFO | S - Sale | $327.81 | -12.0K | 88.9K | -12% | -$3.93M |
| 2025-10-24 | 2025-10-22 | IDCC | InterDigital, Inc. | BREZSKI RICHARD | CFO | A - Grant | $0.00 | +33.31 | 90.4K | +0.0% | $0 | |
| 2025-07-25 | 2025-07-23 | IDCC | InterDigital, Inc. | BREZSKI RICHARD | CFO | A - Grant | $0.00 | +45.55 | 90.3K | +0.1% | $0 | |
| 2025-04-25 | 2025-04-23 | IDCC | InterDigital, Inc. | BREZSKI RICHARD | CFO | A - Grant | $0.00 | +53.94 | 90.3K | +0.1% | $0 | |
| 2025-04-02 | 2025-03-31 | IDCC | InterDigital, Inc. | BREZSKI RICHARD | CFO | A - Grant | $0.00 | +6,771 | 90.2K | +8% | $0 | |
| M | 2025-03-18 | 2025-03-14 | IDCC | InterDigital, Inc. | BREZSKI RICHARD | CFO | S - Sale | $213.13 | -13.2K | 80.6K | -14% | -$2.82M |
| 2025-03-18 | 2025-03-14 | IDCC | InterDigital, Inc. | BREZSKI RICHARD | CFO | G - Gift | $0.00 | -1,000 | 79.6K | -1% | $0 | |
| M | 2025-03-18 | 2025-03-15 | IDCC | InterDigital, Inc. | BREZSKI RICHARD | CFO | D - Sale to Iss | $208.23 | -3.25 | 88.0K | -0.0% | -$676.75 |
| M | 2025-03-18 | 2025-03-15 | IDCC | InterDigital, Inc. | BREZSKI RICHARD | CFO | F - Tax | $208.23 | -11.1K | 88.0K | -11% | -$2.32M |
| 2025-03-18 | 2025-03-15 | IDCC | InterDigital, Inc. | BREZSKI RICHARD | CFO | A - Grant | $0.00 | +14.9K | 94.6K | +19% | $0 | |
| M | 2025-02-20 | 2025-02-18+ | IDCC | InterDigital, Inc. | BREZSKI RICHARD | CFO | S - Sale | $215.17 | -18.3K | 106.1K | -15% | -$3.93M |
| 2025-01-24 | 2025-01-22 | IDCC | InterDigital, Inc. | BREZSKI RICHARD | CFO | A - Grant | $0.00 | +55.14 | 112.2K | +0.0% | $0 | |
| 2024-12-17 | 2024-12-15 | IDCC | InterDigital, Inc. | BREZSKI RICHARD | CFO | A - Grant | $0.00 | +4,414 | 114.1K | +4% | $0 | |
| 2024-12-17 | 2024-12-15 | IDCC | InterDigital, Inc. | BREZSKI RICHARD | CFO | D - Sale to Iss | $195.86 | -0.85 | 112.1K | -0.0% | -$166.48 | |
| 2024-12-17 | 2024-12-15 | IDCC | InterDigital, Inc. | BREZSKI RICHARD | CFO | F - Tax | $195.86 | -2,009 | 112.1K | -2% | -$393.5K | |
| 2024-10-25 | 2024-10-23 | IDCC | InterDigital, Inc. | BREZSKI RICHARD | CFO | A - Grant | $0.00 | +62.98 | 109.7K | +0.1% | $0 | |
| 2024-07-26 | 2024-07-24 | IDCC | InterDigital, Inc. | BREZSKI RICHARD | CFO | A - Grant | $0.00 | +181.59 | 109.6K | +0.2% | $0 | |
| 2024-04-26 | 2024-04-24 | IDCC | InterDigital, Inc. | BREZSKI RICHARD | CFO | A - Grant | $0.00 | +83.92 | 109.5K | +0.1% | $0 | |
| M | 2024-03-19 | 2024-03-15 | IDCC | InterDigital, Inc. | BREZSKI RICHARD | CFO | F - Tax | $102.59 | -8,263 | 99.1K | -8% | -$847.7K |
| M | 2024-03-19 | 2024-03-15 | IDCC | InterDigital, Inc. | BREZSKI RICHARD | CFO | A - Grant | $0.00 | +19.1K | 107.4K | +22% | $0 |
| M | 2024-03-19 | 2024-03-15 | IDCC | InterDigital, Inc. | BREZSKI RICHARD | CFO | D - Sale to Iss | $102.59 | -1.29 | 103.4K | -0.0% | -$132.34 |
| 2024-02-22 | 2024-02-21 | IDCC | InterDigital, Inc. | BREZSKI RICHARD | CFO | S - Sale | $109.28 | -11.3K | 98.5K | -10% | -$1.24M | |
| 2024-01-26 | 2024-01-24 | IDCC | InterDigital, Inc. | BREZSKI RICHARD | CFO | A - Grant | $0.00 | +81.66 | 109.8K | +0.1% | $0 | |
| 2023-12-19 | 2023-12-15 | IDCC | InterDigital, Inc. | BREZSKI RICHARD | CFO | A - Grant | $0.00 | +736.24 | 110.1K | +0.7% | $0 | |
| 2023-12-19 | 2023-12-15 | IDCC | InterDigital, Inc. | BREZSKI RICHARD | CFO | F - Tax | $109.30 | -336 | 109.8K | -0.3% | -$36.7K | |
| 2023-12-19 | 2023-12-15 | IDCC | InterDigital, Inc. | BREZSKI RICHARD | CFO | D - Sale to Iss | $109.30 | -0.24 | 109.8K | -0.0% | -$26.23 | |
| 2023-10-27 | 2023-10-25 | IDCC | InterDigital, Inc. | BREZSKI RICHARD | CFO | A - Grant | $0.00 | +110.90 | 109.4K | +0.1% | $0 | |
| 2023-07-28 | 2023-07-26 | IDCC | InterDigital, Inc. | BREZSKI RICHARD | CFO | A - Grant | $0.00 | +81.17 | 109.2K | +0.1% | $0 | |
| 2023-04-28 | 2023-04-26 | IDCC | InterDigital, Inc. | BREZSKI RICHARD | CFO | A - Grant | $0.00 | +108.81 | 109.2K | +0.1% | $0 | |
| 2023-04-04 | 2023-03-31 | IDCC | InterDigital, Inc. | BREZSKI RICHARD | CFO | A - Grant | $0.00 | +10.3K | 109.1K | +10% | $0 | |
| M | 2023-03-17 | 2023-03-15 | IDCC | InterDigital, Inc. | BREZSKI RICHARD | CFO | D - Sale to Iss | $73.43 | -1.52 | 98.8K | -0.0% | -$111.61 |
| M | 2023-03-17 | 2023-03-15 | IDCC | InterDigital, Inc. | BREZSKI RICHARD | CFO | F - Tax | $73.43 | -17.6K | 104.7K | -14% | -$1.29M |
| 2023-03-17 | 2023-03-15 | IDCC | InterDigital, Inc. | BREZSKI RICHARD | CFO | A - Grant | $0.00 | +24.9K | 116.4K | +27% | $0 | |
| D | 2023-03-02 | 2023-02-28 | IDCC | InterDigital, Inc. | BREZSKI RICHARD | CFO | S - Sale+OE | $73.77 | -10.4K | 91.5K | -10% | -$766.2K |
| D | 2023-03-02 | 2023-02-28 | IDCC | InterDigital, Inc. | BREZSKI RICHARD | CFO | M - OptEx | $54.93 | +12.5K | 101.9K | +14% | +$687.6K |
| 2023-01-27 | 2023-01-25 | IDCC | InterDigital, Inc. | BREZSKI RICHARD | CFO | A - Grant | $0.00 | +129.06 | 89.4K | +0.1% | $0 | |
| 2022-10-28 | 2022-10-26 | IDCC | InterDigital, Inc. | BREZSKI RICHARD | CFO | A - Grant | $0.00 | +177.09 | 89.2K | +0.2% | $0 | |
| 2022-07-29 | 2022-07-27 | IDCC | InterDigital, Inc. | BREZSKI RICHARD | CFO | A - Grant | $0.00 | +144.67 | 89.1K | +0.2% | $0 | |
| 2022-04-29 | 2022-04-27 | IDCC | InterDigital, Inc. | BREZSKI RICHARD | CFO | A - Grant | $0.00 | +153 | 88.9K | +0.2% | $0 | |
| M | 2022-03-17 | 2022-03-15 | IDCC | InterDigital, Inc. | BREZSKI RICHARD | CFO | A - Grant | $0.00 | +22.4K | 88.8K | +34% | $0 |
| M | 2022-03-17 | 2022-03-15 | IDCC | InterDigital, Inc. | BREZSKI RICHARD | CFO | F - Tax | $62.19 | -7,578 | 78.1K | -9% | -$471.3K |
| M | 2022-03-17 | 2022-03-15 | IDCC | InterDigital, Inc. | BREZSKI RICHARD | CFO | D - Sale to Iss | $62.19 | -1.78 | 80.5K | -0.0% | -$110.70 |
| DM | 2022-03-15 | 2022-03-11 | IDCC | InterDigital, Inc. | BREZSKI RICHARD | CFO | M - OptEx | $52.85 | +10.8K | 72.1K | +18% | +$570.6K |
| DM | 2022-03-15 | 2022-03-11 | IDCC | InterDigital, Inc. | BREZSKI RICHARD | CFO | F - Tax | $63.00 | -9,502 | 64.8K | -13% | -$598.6K |
| 2022-01-28 | 2022-01-26 | IDCC | InterDigital, Inc. | BREZSKI RICHARD | CFO | A - Grant | $0.00 | +114.18 | 72.7K | +0.2% | $0 | |
| 2021-10-29 | 2021-10-27 | IDCC | InterDigital, Inc. | BREZSKI RICHARD | CFO | A - Grant | $0.00 | +113.21 | 72.6K | +0.2% | $0 | |
| 2021-10-19 | 2021-10-15 | IDCC | InterDigital, Inc. | BREZSKI RICHARD | CFO | A - Grant | $0.00 | +8,288 | 76.3K | +12% | $0 | |
| 2021-10-19 | 2021-10-15 | IDCC | InterDigital, Inc. | BREZSKI RICHARD | CFO | D - Sale to Iss | $68.44 | -0.95 | 72.5K | -0.0% | -$65.02 | |
| 2021-10-19 | 2021-10-15 | IDCC | InterDigital, Inc. | BREZSKI RICHARD | CFO | F - Tax | $68.44 | -3,806 | 72.5K | -5% | -$260.5K | |
| 2021-07-30 | 2021-07-28 | IDCC | InterDigital, Inc. | BREZSKI RICHARD | CFO | A - Grant | $0.00 | +112.94 | 68.0K | +0.2% | $0 |
Purchase Sale Sale after option exercise All abbreviations