
John A. Kritzmacher
Director · InterDigital, Inc.
- 2024
- Jul 24, 2026
- 15
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies John A. Kritzmacher files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Rajesh Pankaj - $4.30M in IDCC purchases and sales in the last 12 months
- Lawrence Liren Chen - $3.83M in IDCC purchases and sales in the last 12 months
- Richard Brezski - $2.87M in IDCC purchases and sales in the last 12 months
- Joshua D. Schmidt - $2.44M in IDCC purchases and sales in the last 12 months
- Julia C. Mattis - $412K in IDCC purchases and sales in the last 12 months
- John D. Markley Jr. - $382K in IDCC purchases and sales in the last 12 months
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Frequently asked questions
Who is John A. Kritzmacher?
John A. Kritzmacher is a corporate insider, tracked as Director of InterDigital, Inc. (IDCC). InsiderAlpha holds 15 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has John A. Kritzmacher submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has John A. Kritzmacher been buying or selling stock?
Recorded transactions: 0 open-market purchases and 6 open-market sales ($1.10M) across all tracked filings.