Note Regarding Forward-Looking Statements and Non-GAAP Financial Measures Forward-looking statements are based on the Company's current expectations and assumptions regarding its business, the economy and other future conditions. Because forward-looking statements relate to the future, they are subject to inherent uncertainties, risks and changes in circumstances that are difficult to predict. Actual results may differ materially from those contemplated in these forward-looking statements due to various ris ...

Ribbon Communications Inc. (NASDAQ:RBBN) Q3 2023 Earnings Conference Call October 25, 2023 4:30 PM ET Company Participants Joni Roberts - Chief Marketing Officer Bruce McClelland - Chief Executive Officer Mick Lopez - Chief Financial Officer Conference Call Participants Erik Suppiger - JMP Securities Greg Mesniaeff - WestPark Capital Dave Kang - B. Riley Securities Tim Savageaux - Northland Capital Markets Operator Ladies and gentlemen, greetings and welcome to the Ribbon Communications Third Quarter 2023 F ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-38267 RIBBON COMMUNICATIONS INC. (Exact name of Registrant as specified in its charter) (State or other jurisdiction of incorporation or organ ...

Ribbon Communications, Inc. (NASDAQ:RBBN) Q2 2023 Earnings Conference Call July 26, 2023 4:30 PM ET Company Participants Joni Roberts - Chief Marketing Officer Bruce McClelland - President, CEO & Director Miguel Lopez - EVP & CFO Conference Call Participants Christian Schwab - Craig-Hallam Capital Group Timothy Savageaux - Northland Capital Markets Dave Kang - B. Riley Greg Mesniaeff - WestPark Capital Erik Suppiger - JMP Securities Operator Greetings, and welcome to the Ribbon Communications Second Quarter ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-38267 RIBBON COMMUNICATIONS INC. (Exact name of Registrant as specified in its charter) (State or other jurisdiction of incorporati ...

Ribbon Communications, Inc. (NASDAQ:RBBN) Q1 2023 Earnings Conference Call April 26, 2023 4:30 PM ET Company Participants Bita Milanian - SVP, Global Marketing Bruce McClelland - President, CEO & Director Miguel Lopez - EVP & CFO Conference Call Participants Erik Suppiger - JMP Securities Timothy Savageaux - Northland Capital Markets Ku Kang - B. Riley Securities Gregory Mesniaeff - WestPark Capital Operator Greetings, and welcome to the Ribbon Communications First Quarter 2023 Financial Results Conference ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-38267 RIBBON COMMUNICATIONS INC. (Exact name of Registrant as specified in its charter) (State or other jurisdiction of incorporation or organizati ...

Ribbon Communications Inc. (NASDAQ:RBBN) Q4 2022 Earnings Conference Call February 15, 2023 4:30 PM ET Company Participants Bita Milanian - Senior Vice President, Global Marketing Bruce McClelland - Chief Executive Officer Mick Lopez - Chief Financial Officer Conference Call Participants Tim Savageaux - Northland Capital Markets Greg Mesniaeff - WestPark Capital Dave Kang - B. Riley Erik Suppiger - JMP Securities Operator Greetings, and welcome to the Ribbon Communications Fourth Quarter 2022 Financial Resu ...

| --- | --- | |-------|-------| | FY21 | FY22 | | $845M | $820M | | 57% | 53% | | $381M | $386M | | 12% | 6% | | $120M | $64M | | $0.32 | $0.11 | 37% 36% 29% 29% 38% 36% 3Q21 4Q21 1Q22 2Q22 3Q22 4Q22 $63M $83M $82M $69M $97M $68M Product —Non-GAAP Gross Margin Cloud & Edge 12 | --- | --- | --- | --- | |------------------------------------------|-----------------------------------------|---------------------------------------------------------------------------------------|----------------------------------- ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-38267 RIBBON COMMUNICATIONS INC. (Exact name of Registrant as specified in its charter) (State or other jurisdiction of incorpo ...