Insider filing · IDCC
John A Kritzmacher
Director
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InterDigital, Inc.
IDCC · Technology · 61 filings in 24 months
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John A Kritzmacher sold $451K of InterDigital (IDCC)
Executed Nov 11 2025, disclosed Nov 12 2025, 1 day later.
Value, as filed
$451K
1,250 sh × $360.63
Executed
Nov 11 2025
the trade date, as filed
Disclosed
Nov 12 2025
1 day after the trade
Return, 21 sessionsiFrom the disclosed entry session; derived
–
purchases only
Returns are measured on stock purchases only.
The filer
JKJohn 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.
The name
IDCCTechnology · InterDigital, Inc. operates as a global research and development company focuses on wireless, visual, artificial intelligence (AI), and rel…
More Technology filings→ Insider filings, newest first→ View the original filing at www.sec.gov→Other filings by John A Kritzmacher in IDCC
IDCCSALE
InterDigital, Inc.
$101K365 sh × $276.64
Exec Jun 12
Filed Jun 16 · 5:30 PM ET IDCCSALE InterDigital, Inc. $414K
1,250 sh × $331.00
Exec Dec 23 2025
Filed Dec 23 2025 · 5:30 PM ET IDCCSALE InterDigital, Inc. $447K
1,250 sh × $357.37
Exec Dec 9 2025
Filed Dec 10 2025 · 5:30 PM ET IDCCSALE InterDigital, Inc. $433K
1,250 sh × $346.62
Exec Nov 25 2025
Filed Nov 26 2025 · 5:30 PM ET