KRITZMACHER JOHN A

IDCC

KRITZMACHER JOHN A serves as Director at InterDigital, Inc. (IDCC). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

1 trades

$2.3K

Total Sells

10 trades

$2.53M

Net Position

Net Seller

$2.53M

Companies Traded

IDCC

Active Period

Jun 2021 – Dec 2025

11 total trades

Most Recent

Sell IDCC

Dec 23, 2025 · $413.8K

KRITZMACHER JOHN A's Insider Trading at InterDigital, Inc. (IDCC)

Buys

1 · $2.3K

Sells

10 · $2.53M

Total Shares Bought

Total Shares Sold

11,718

IDCC Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Dec 23, 2025	Sell	1,250	$331.00	$413.8K	0
Dec 9, 2025	Sell	1,250	$357.37	$446.7K	0
Nov 25, 2025	Sell	1,250	$346.62	$433.3K	0
Nov 11, 2025	Sell	1,250	$360.63	$450.8K	0
Jun 9, 2025	Sell	519	$226.65	$117.6K	0
Sep 23, 2024	Sell	2,500	$138.72	$346.8K	20,279
Jun 12, 2024	Sell	769	$115.28	$88.7K	22,773
Jun 21, 2023	Buy	49	$47.32	$2.3K	21,795
Jun 9, 2023	Sell	1,030	$86.17	$88.8K	19,584
Jun 7, 2022	Sell	814	$66.83	$54.4K	20,547
Jun 9, 2021	Sell	1,086	$83.24	$90.4K	18,434