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 - $3.92M of IDCC open-market activity in the last 12 months
- Lawrence Liren Chen - $3.83M of IDCC open-market activity in the last 12 months
- Richard Brezski - $2.87M of IDCC open-market activity in the last 12 months
- Joshua D. Schmidt - $2.44M of IDCC open-market activity in the last 12 months
- John A. Kritzmacher - $985K of IDCC open-market activity in the last 12 months
- John D. Markley Jr. - $382K of IDCC open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
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 7 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.
Where can I see all of Julia C. Mattis's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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