Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Eric S. Marmurek 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.
- Dan Redington - $767K of RBBN open-market activity in the last 12 months
- Bruce William McClelland - $74K of RBBN open-market activity in the last 12 months
- Beatriz V. Infante - $35K of RBBN 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 Eric S. Marmurek?
Eric S. Marmurek is a corporate insider, tracked as EVP, Chief Financial Officer of Ribbon Communications Inc. (RBBN). InsiderAlpha holds 7 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 Eric S. Marmurek submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Where can I see all of Eric S. Marmurek'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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