Marmurek Eric S
Reporting Owner SEC Filing List

CIK: 0001720721
FormFilerSubject CompanyFiling AgentDateActions
4Statement of changes in beneficial owner...Marmurek Eric S04/17/2026
4Statement of changes in beneficial owner...Marmurek Eric S04/17/2026
4Statement of changes in beneficial owner...Ribbon Communications Inc.04/17/2026
4Statement of changes in beneficial owner...Ribbon Communications Inc.04/17/2026
4Statement of changes in beneficial owner...Marmurek Eric S12/16/2025
4Statement of changes in beneficial owner...Ribbon Communications Inc.12/16/2025
4Statement of changes in beneficial owner...Marmurek Eric S10/17/2025
4Statement of changes in beneficial owner...Ribbon Communications Inc.10/17/2025
4Statement of changes in beneficial owner...Ribbon Communications Inc.Newsfile Corp /fa05/19/2025
4Statement of changes in beneficial owner...Marmurek Eric SNewsfile Corp /fa05/19/2025
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Marmurek Eric S 's Ownership Transactions

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