Julia C. Mattis
Chief Licensing Officer · InterDigital, Inc.
- 2025
- Sep 17, 2026
- 8
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Julia C. Mattis 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
- John A. Kritzmacher - $985K 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 Julia C. Mattis?
Julia C. Mattis is a corporate insider, tracked as Chief Licensing Officer of InterDigital, Inc. (IDCC). InsiderAlpha holds 8 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Julia C. Mattis submitted recently?
2 primary Form 4 filings in the last 90 days, covering 1 company.
Has Julia C. Mattis been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($412K) across all tracked filings.
