John A Kritzmacher

Director

John A Kritzmacher (Director) filed 5 Form 4 reports in the trailing twelve months (0 purchases, 5 sales), most often in InterDigital, Inc. (IDCC). The largest single filing was $451K of IDCC (1,250 sh × $360.63, as filed), executed Nov 11 2025.

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Return, ttmiAverage return per filing, trailing twelve months

–

no purchases on file

Delay-adjustediThe same average, entered at disclosure dates

–

returns measure stock purchases only

Filings, ttm

0 buys · 5 sells

Median delay

–

execution → disclosure

Volume, ttmiDollar value disclosed in the trailing twelve months

$1.8M

shares × price, as filed

Last traded

Jun 12

Filed Jun 16

Median ADV $111.4M across their filed names

Open performance→

Volume by month

Buys $0 Sells $1.8M

Shares × price, as filed · by filing month · past 24 months

Sectors filed on

Technology 5 filings

Sector per market data · by filing · past 12 months

Most traded names

IDCC

InterDigital, Inc. IDCC · 0 buys · 6 sells 6 filings

Recent filings

IDCCSALE InterDigital, Inc. View filing → $101K
365 sh × $276.64
Exec Jun 12
Filed Jun 16 · 5:30 PM ET IDCCSALE InterDigital, Inc. View filing → $414K
1,250 sh × $331.00
Exec Dec 23 2025
Filed Dec 23 2025 · 5:30 PM ET IDCCSALE InterDigital, Inc. View filing → $447K
1,250 sh × $357.37
Exec Dec 9 2025
Filed Dec 10 2025 · 5:30 PM ET IDCCSALE InterDigital, Inc. View filing → $433K
1,250 sh × $346.62
Exec Nov 25 2025
Filed Nov 26 2025 · 5:30 PM ET IDCCSALE InterDigital, Inc. View filing → $451K
1,250 sh × $360.63
Exec Nov 11 2025
Filed Nov 12 2025 · 5:30 PM ET IDCCSALE InterDigital, Inc. View filing → $347K
2,500 sh × $138.72
Exec Sep 20 2024
Filed Sep 23 2024 · 5:30 PM ET