Ribbon Communications Inc. (RBBN)

NMS – Real Time Price. Currency in USD

2.55

-0.08 (-3.04%)

At close: May 12, 2026, 4:00 PM EDT

2.56

+0.01 (0.39%)

After-hours: May 12, 2026, 7:26 PM EDT

06.05.2026

Ribbon to Attend Key Investor Conferences

PLANO, Texas, May 6, 2026 /PRNewswire/ -- Ribbon Communications Inc. (Nasdaq: RBBN), a global leader in real-time communications technology and IP optical networking solutions, today announced that it will attend four key investor conferences in the next months. 21st Annual Needham Technology, Media, & Consumer 1x1 Conference (May 12, 2026) B.

29.04.2026

Ribbon Communications Inc. (RBBN) Q1 2026 Earnings Call Transcript

28.04.2026

Ribbon Communications (RBBN) Reports Q1 Loss, Misses Revenue Estimates

Ribbon Communications (RBBN) came out with a quarterly loss of $0.05 per share versus the Zacks Consensus Estimate of a loss of $0.06. This compares to a loss of $0.03 per share a year ago.

28.04.2026

Ribbon Communications Announces Promotion of Rick Marmurek to Chief Financial Officer

PLANO, Texas, April 28, 2026 /PRNewswire/ -- Ribbon Communications Inc . (Nasdaq: RBBN), a global leader in real-time communications technology and IP optical networking solutions, today announced that Rick Marmurek, Ribbon's current Deputy Chief Financial Officer and Chief Accounting Officer, has been promoted to Executive Vice President, Chief Financial Officer ("CFO") and Chief Accounting Officer, effective May 1, 2026.

28.04.2026

Ribbon Communications Inc. Reports First Quarter 2026 Financial Results

Growing Demand Increases Confidence in Sequential and 2 nd Half 2026 Growth Momentum Building in New Markets including AIOps and Data Center Interconnect First Quarter Revenue in Line with Expectations PLANO, Texas, April 28, 2026 /PRNewswire/ -- Ribbon Communications Inc. (Nasdaq: RBBN), a global leader in real-time communications technology and IP optical networking solutions, today announced its financial results for the first quarter of 2026. Ribbon Communications is dedicated to assisting the world's largest service providers, enterprises, and critical infrastructure operators in modernizing and safeguarding their networks and services.

22.04.2026

Planters Broadband Selects Ribbon to Launch New 400G/800G- Ready Optical Route

First step in full network modernization project PLANO, Texas, April 22, 2026 /PRNewswire/ -- Ribbon Communications Inc. (Nasdaq: RBBN), a global leader in real-time communications technology and IP optical networking solutions, today announced that Planters Broadband has selected Ribbon's Apollo 9608 optical networking platform and Muse multilayer automation platform to light a new high‑capacity optical route and initiate a broader modernization of its transport network. Ribbon is dedicated to helping service providers, enterprises and critical infrastructure operators worldwide modernize and secure their networks and services.

15.04.2026

Ribbon Communications to Report First Quarter 2026 Financial Results on April 28, 2026

PLANO, Texas, April 15, 2026 /PRNewswire/ -- Ribbon Communications Inc. (Nasdaq: RBBN), a global leader in real-time communications technology and IP optical networking solutions, today announced that it will report financial results for the first quarter of 2026 after the close of the market on Tuesday, April 28, 2026. Following the release, Ribbon Communications will host a conference call with the financial community at 4:30 p.m.

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28.04.2026

Ribbon Communications Announces Promotion of Rick Marmurek to Chief Financial Officer

28.04.2026

Ribbon Communications Inc. Reports First Quarter 2026 Financial Results

22.04.2026

Planters Broadband Selects Ribbon to Launch New 400G/800G- Ready Optical Route

15.04.2026

Ribbon Appoints Louis Silver to its Board of Directors

PLANO, Texas, April 15, 2026 /PRNewswire/ -- Ribbon Communications Inc. (Nasdaq: RBBN), a global leader in real-time communications technology and IP optical networking solutions, today announced the appointment of Louis Silver to its Board of Directors. "We are pleased to have Lou join the Board" said Shaul Shani, Chairman of the Board at Ribbon.

Ribbon Communications Inc. (RBBN)

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Ribbon Communications Inc. (RBBN)

Ribbon to Attend Key Investor Conferences

Ribbon Communications Inc. (RBBN) Q1 2026 Earnings Call Transcript

Ribbon Communications (RBBN) Reports Q1 Loss, Misses Revenue Estimates

Ribbon Communications Announces Promotion of Rick Marmurek to Chief Financial Officer

Ribbon Communications Inc. Reports First Quarter 2026 Financial Results

Planters Broadband Selects Ribbon to Launch New 400G/800G- Ready Optical Route

Ribbon Communications to Report First Quarter 2026 Financial Results on April 28, 2026

Videos

No Data

Press releases

Ribbon Communications Announces Promotion of Rick Marmurek to Chief Financial Officer

Ribbon Communications Inc. Reports First Quarter 2026 Financial Results

Planters Broadband Selects Ribbon to Launch New 400G/800G- Ready Optical Route

Ribbon Appoints Louis Silver to its Board of Directors

Ribbon to Attend Key Investor Conferences

Ribbon Communications Inc. (RBBN) Q1 2026 Earnings Call Transcript

Ribbon Communications (RBBN) Reports Q1 Loss, Misses Revenue Estimates

Ribbon Communications Announces Promotion of Rick Marmurek to Chief Financial Officer

Ribbon Communications Inc. Reports First Quarter 2026 Financial Results

Planters Broadband Selects Ribbon to Launch New 400G/800G- Ready Optical Route

Ribbon Communications to Report First Quarter 2026 Financial Results on April 28, 2026

Videos

No Data

Press releases

Ribbon Communications Announces Promotion of Rick Marmurek to Chief Financial Officer

Ribbon Communications Inc. Reports First Quarter 2026 Financial Results

Planters Broadband Selects Ribbon to Launch New 400G/800G- Ready Optical Route

Ribbon Appoints Louis Silver to its Board of Directors

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Ribbon Communications Inc. (RBBN)

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Company

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Ribbon Communications Inc. (RBBN)

Ribbon to Attend Key Investor Conferences

Ribbon Communications Inc. (RBBN) Q1 2026 Earnings Call Transcript

Ribbon Communications (RBBN) Reports Q1 Loss, Misses Revenue Estimates

Ribbon Communications Announces Promotion of Rick Marmurek to Chief Financial Officer

Ribbon Communications Inc. Reports First Quarter 2026 Financial Results

Planters Broadband Selects Ribbon to Launch New 400G/800G- Ready Optical Route

Ribbon Communications to Report First Quarter 2026 Financial Results on April 28, 2026

Videos

No Data

Press releases

Ribbon Communications Announces Promotion of Rick Marmurek to Chief Financial Officer

Ribbon Communications Inc. Reports First Quarter 2026 Financial Results

Planters Broadband Selects Ribbon to Launch New 400G/800G- Ready Optical Route

Ribbon Appoints Louis Silver to its Board of Directors

Ribbon to Attend Key Investor Conferences

Ribbon Communications Inc. (RBBN) Q1 2026 Earnings Call Transcript

Ribbon Communications (RBBN) Reports Q1 Loss, Misses Revenue Estimates

Ribbon Communications Announces Promotion of Rick Marmurek to Chief Financial Officer

Ribbon Communications Inc. Reports First Quarter 2026 Financial Results

Planters Broadband Selects Ribbon to Launch New 400G/800G- Ready Optical Route

Ribbon Communications to Report First Quarter 2026 Financial Results on April 28, 2026

Videos

No Data

Press releases

Ribbon Communications Announces Promotion of Rick Marmurek to Chief Financial Officer

Ribbon Communications Inc. Reports First Quarter 2026 Financial Results

Planters Broadband Selects Ribbon to Launch New 400G/800G- Ready Optical Route

Ribbon Appoints Louis Silver to its Board of Directors