Transaction #24922 · Form 4 · 0001708055-26-000080
Ribbon Communications Inc. · Exercise / conversion · Common Stock
Ribbon Communications Inc. · Transacted October 15, 2026 · Filed October 19, 2026
What does this filing report?
An SEC Form 4 filing for Ribbon Communications Inc. records an exercise / conversion involving Common Stock on October 15, 2026. The reported quantity was 37,500. The filing date is October 19, 2026. This is one transaction record; amounts are not allocated among any joint reporting owners.
The acquisition category describes how securities were received. It does not by itself establish a cash purchase of common stock. Read the transaction code definitionsand the original filing before interpreting the amounts.
Transaction details
- Company
- Ribbon Communications Inc.
- Company CIK
- 0001708055
- Security type
- Non-derivative
- Acquisition type
- Exercise / conversion · Code M
- Quantity acquired
- 37,500
- Reported price
- Not reported · See footnotes
- Reference value
- Not reported
- Currency
- Currency not specified
- Ownership
- Direct
- Holdings after transaction
- 581,206
- Ownership description
- Not reported
- SEC acceptance time
- Oct 19, 2026, 9:10 AM EDT
- 10b5-1 indication
- Not indicated
Reference value is reported quantity × reported price. It is not a confirmed cash payment or an estimate of a derivative's economic value. A missing currency is not assumed to be USD.
Reporting owners
- Marmurek Eric S ↗
EVP, Chief Financial Officer
CIK 0001720721
These are the reporting owners named in the filing. Quantities and amounts are not allocated among co-reporters. Roles reflect this filing, not a current profile.
Company listings
The linked listing is identified separately from other current company listings.
Filing footnotes & remarks
- F1
- Eash RSU represents a contingent right to receive one share of the Registrant's common stock.
- F2
- Reflects shares of common stock withheld by the Registrant to satisfy tax withholding obligations in connection with the vesting.
- F3
- The RSUs were issued on October 15, 2024 and vested as to 50% on October 15, 2025. The remaining 50% of the RSUs vested in two equal semi-annual installments thereafter through October 15, 2026.
Footnotes are reproduced as plain text from the current source filing. For the full context, read the original SEC filing.
This record was updated Eastern Time. This is the stored record update time, not the transaction date. Report a correction.