KRITZMACHER JOHN A
SEC CIK 1194009 · EDGAR
BoughtSold
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 51
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-07-24 06:30 | 2026-07-22 | IDCC | InterDigital, Inc. | KRITZMACHER JOHN A | Dir | A - Grant | $0.00 | +2.45 | 16.4K | +0.0% | $0 | |
| T | 2026-06-16 08:25 | 2026-06-12 | IDCC | InterDigital, Inc. | KRITZMACHER JOHN A | Dir | S - Sale | $276.64 | -365 | 16.4K | -2% | -$101.0K |
| 2026-06-12 16:49 | 2026-06-10 | IDCC | InterDigital, Inc. | KRITZMACHER JOHN A | Dir | A - Grant | $0.00 | +906 | 16.7K | +6% | $0 | |
| 2026-06-12 16:49 | 2026-06-11 | IDCC | InterDigital, Inc. | KRITZMACHER JOHN A | Dir | D - Sale to Iss | $253.91 | -0.86 | 16.7K | -0.0% | -$219.48 | |
| 2026-04-24 06:57 | 2026-04-22 | IDCC | InterDigital, Inc. | KRITZMACHER JOHN A | Dir | A - Grant | $0.00 | +1.94 | 15.8K | +0.0% | $0 | |
| 2026-03-02 | 2026-02-27 | UIS | UNISYS CORP | KRITZMACHER JOHN A | Dir | A - Grant | $0.00 | +82.3K | 209.8K | +65% | $0 | |
| 2026-01-30 | 2026-01-28 | IDCC | InterDigital, Inc. | KRITZMACHER JOHN A | Dir | A - Grant | $0.00 | +2.19 | 15.8K | +0.0% | $0 | |
| 2025-12-23 | 2025-12-23 | IDCC | InterDigital, Inc. | KRITZMACHER JOHN A | Dir | S - Sale | $331.00 | -1,250 | 15.8K | -7% | -$413.8K | |
| 2025-12-10 | 2025-12-09 | IDCC | InterDigital, Inc. | KRITZMACHER JOHN A | Dir | S - Sale | $357.37 | -1,250 | 17.1K | -7% | -$446.7K | |
| 2025-11-26 | 2025-11-25 | IDCC | InterDigital, Inc. | KRITZMACHER JOHN A | Dir | S - Sale | $346.62 | -1,250 | 18.3K | -6% | -$433.3K | |
| 2025-11-12 | 2025-11-11 | IDCC | InterDigital, Inc. | KRITZMACHER JOHN A | Dir | S - Sale | $360.63 | -1,250 | 19.6K | -6% | -$450.8K | |
| 2025-10-24 | 2025-10-22 | IDCC | InterDigital, Inc. | KRITZMACHER JOHN A | Dir | A - Grant | $0.00 | +2 | 20.8K | +0.0% | $0 | |
| 2025-07-25 | 2025-07-23 | IDCC | InterDigital, Inc. | KRITZMACHER JOHN A | Dir | A - Grant | $0.00 | +2.73 | 20.8K | +0.0% | $0 | |
| 2025-06-13 | 2025-06-11 | IDCC | InterDigital, Inc. | KRITZMACHER JOHN A | Dir | A - Grant | $0.00 | +1,036 | 20.8K | +5% | $0 | |
| M | 2025-06-11 | 2025-06-09 | IDCC | InterDigital, Inc. | KRITZMACHER JOHN A | Dir | S - Sale | $226.65 | -519 | 20.1K | -3% | -$117.6K |
| 2025-06-09 | 2025-06-05 | IDCC | InterDigital, Inc. | KRITZMACHER JOHN A | Dir | D - Sale to Iss | $223.51 | -0.68 | 20.3K | -0.0% | -$151.99 | |
| 2025-04-25 | 2025-04-23 | IDCC | InterDigital, Inc. | KRITZMACHER JOHN A | Dir | A - Grant | $0.00 | +5.41 | 20.3K | +0.0% | $0 | |
| 2025-02-26 | 2025-02-24 | UIS | UNISYS CORP | KRITZMACHER JOHN A | Dir | A - Grant | $0.00 | +44.6K | 127.5K | +54% | $0 | |
| 2025-01-24 | 2025-01-22 | IDCC | InterDigital, Inc. | KRITZMACHER JOHN A | Dir | A - Grant | $0.00 | +4.49 | 20.3K | +0.0% | $0 | |
| 2024-10-25 | 2024-10-23 | IDCC | InterDigital, Inc. | KRITZMACHER JOHN A | Dir | A - Grant | $0.00 | +5.13 | 20.3K | +0.0% | $0 | |
| 2024-09-23 | 2024-09-20 | IDCC | InterDigital, Inc. | KRITZMACHER JOHN A | Dir | S - Sale | $138.72 | -2,500 | 20.3K | -11% | -$346.8K | |
| 2024-07-26 | 2024-07-24 | IDCC | InterDigital, Inc. | KRITZMACHER JOHN A | Dir | A - Grant | $0.00 | +5.64 | 22.8K | +0.0% | $0 | |
| 2024-06-12 | 2024-06-11 | IDCC | InterDigital, Inc. | KRITZMACHER JOHN A | Dir | S - Sale | $115.28 | -769 | 22.8K | -3% | -$88.7K | |
| 2024-06-10 | 2024-06-07 | IDCC | InterDigital, Inc. | KRITZMACHER JOHN A | Dir | D - Sale to Iss | $117.30 | -0.61 | 23.5K | -0.0% | -$71.55 | |
| 2024-06-07 | 2024-06-05 | IDCC | InterDigital, Inc. | KRITZMACHER JOHN A | Dir | A - Grant | $0.00 | +1,711 | 23.5K | +8% | $0 | |
| 2024-04-26 | 2024-04-24 | IDCC | InterDigital, Inc. | KRITZMACHER JOHN A | Dir | A - Grant | $0.00 | +8.79 | 21.8K | +0.0% | $0 | |
| 2024-02-28 | 2024-02-26 | UIS | UNISYS CORP | KRITZMACHER JOHN A | Dir | A - Grant | $0.00 | +36.0K | 82.9K | +77% | $0 | |
| 2024-01-26 | 2024-01-24 | IDCC | InterDigital, Inc. | KRITZMACHER JOHN A | Dir | A - Grant | $0.00 | +8.30 | 21.8K | +0.0% | $0 | |
| 2023-10-27 | 2023-10-25 | IDCC | InterDigital, Inc. | KRITZMACHER JOHN A | Dir | A - Grant | $0.00 | +11.27 | 21.8K | +0.1% | $0 | |
| 2023-07-28 | 2023-07-26 | IDCC | InterDigital, Inc. | KRITZMACHER JOHN A | Dir | A - Grant | $0.00 | +8.25 | 21.8K | +0.0% | $0 | |
| 2023-06-21 | 2022-10-11 | IDCC | InterDigital, Inc. | KRITZMACHER JOHN A | Dir | P - Purchase | $47.32 | +49 | 21.8K | +0.2% | +$2,319 | |
| 2023-06-09 | 2023-06-07 | IDCC | InterDigital, Inc. | KRITZMACHER JOHN A | Dir | S - Sale | $86.17 | -1,030 | 19.6K | -5% | -$88.8K | |
| 2023-06-09 | 2023-06-07 | IDCC | InterDigital, Inc. | KRITZMACHER JOHN A | Dir | A - Grant | $0.00 | +2,162 | 21.7K | +11% | $0 | |
| 2023-06-05 | 2023-06-01 | IDCC | InterDigital, Inc. | KRITZMACHER JOHN A | Dir | D - Sale to Iss | $83.49 | -0.29 | 20.6K | -0.0% | -$24.21 | |
| 2023-04-28 | 2023-04-26 | IDCC | InterDigital, Inc. | KRITZMACHER JOHN A | Dir | A - Grant | $0.00 | +15.06 | 20.6K | +0.1% | $0 | |
| 2023-03-02 | 2023-02-28 | UIS | UNISYS CORP | KRITZMACHER JOHN A | Dir | A - Grant | $0.00 | +46.9K | 46.9K | New | $0 | |
| 2023-01-27 | 2023-01-25 | IDCC | InterDigital, Inc. | KRITZMACHER JOHN A | Dir | A - Grant | $0.00 | +14.95 | 20.6K | +0.1% | $0 | |
| 2022-10-28 | 2022-10-26 | IDCC | InterDigital, Inc. | KRITZMACHER JOHN A | Dir | A - Grant | $0.00 | +20.52 | 20.6K | +0.1% | $0 | |
| 2022-07-29 | 2022-07-27 | IDCC | InterDigital, Inc. | KRITZMACHER JOHN A | Dir | A - Grant | $0.00 | +16.76 | 20.6K | +0.1% | $0 | |
| 2022-06-07 | 2022-06-06 | IDCC | InterDigital, Inc. | KRITZMACHER JOHN A | Dir | S - Sale | $66.83 | -814 | 20.5K | -4% | -$54.4K | |
| 2022-06-03 | 2022-06-02 | IDCC | InterDigital, Inc. | KRITZMACHER JOHN A | Dir | D - Sale to Iss | $65.94 | -0.79 | 21.4K | -0.0% | -$52.09 | |
| 2022-06-03 | 2022-06-01 | IDCC | InterDigital, Inc. | KRITZMACHER JOHN A | Dir | A - Grant | $0.00 | +2,877 | 21.4K | +16% | $0 | |
| 2022-04-29 | 2022-04-27 | IDCC | InterDigital, Inc. | KRITZMACHER JOHN A | Dir | A - Grant | $0.00 | +14.33 | 18.5K | +0.1% | $0 | |
| 2022-01-28 | 2022-01-26 | IDCC | InterDigital, Inc. | KRITZMACHER JOHN A | Dir | A - Grant | $0.00 | +12.23 | 18.5K | +0.1% | $0 | |
| DM | 2022-01-06 | 2021-12-31 | WLY | JOHN WILEY & SONS, INC. | KRITZMACHER JOHN A | EVP, Former CFO | M - OptEx | $0.00 | +24.5K | 80.8K | +44% | $0 |
| D | 2022-01-06 | 2021-12-31 | WLY | JOHN WILEY & SONS, INC. | KRITZMACHER JOHN A | EVP, Former CFO | F - Tax | $57.27 | -12.6K | 70.0K | -15% | -$718.9K |
| 2021-10-29 | 2021-10-27 | IDCC | InterDigital, Inc. | KRITZMACHER JOHN A | Dir | A - Grant | $0.00 | +12.13 | 18.5K | +0.1% | $0 | |
| 2021-07-30 | 2021-07-28 | IDCC | InterDigital, Inc. | KRITZMACHER JOHN A | Dir | A - Grant | $0.00 | +12.10 | 18.4K | +0.1% | $0 | |
| 2021-07-16 | 2021-07-14 | WLY | JOHN WILEY & SONS, INC. | KRITZMACHER JOHN A | CFO, EVP | S - Sale | $58.30 | -15.8K | 58.0K | -21% | -$919.4K | |
| D | 2021-07-02 | 2021-06-30 | WLY | JOHN WILEY & SONS, INC. | KRITZMACHER JOHN A | CFO, EVP | F - Tax | $60.18 | -5,185 | 73.8K | -7% | -$312.0K |
| D | 2021-07-02 | 2021-06-30 | WLY | JOHN WILEY & SONS, INC. | KRITZMACHER JOHN A | CFO, EVP | M - OptEx | $0.00 | +10.1K | 79.0K | +15% | $0 |
Purchase Sale Sale after option exercise All abbreviations