Ribbon Communications Inc. 10-Q

Item 5. Other Information None. 53 Item 6. Exhibits Exhibit No. Description 2.1 Agreement and Plan of Merger, dated as of November 14, 2019, by and among the Registrant, Ribbon Communications Israel Ltd., Eclipse Communications Ltd., ECI Telecom Group Ltd. and ECI Holding (Hungary) Korlátolt Felelősségű Társág (incorporated by reference to Exhibit 2.1 to the Registrant's Current Report on Form 8-K, filed November 14, 2019 with the SEC). 2 .2 Amended and Restated Purchase Agreement, dated December 1, 2020, among Ribbon Communications Inc., Ribbon Communications Operating Company, Inc., Ribbon Communications International Limited and American Virtual Cloud Technologies, Inc. (incorporated by reference to Exhibit 2.1 to the Registrant's Current Report on Form 8-K, filed December 7, 2020 with the SEC). 3.1 Restated Certificate of Incorporation of the Registrant (incorporated by reference to Exhibit 3.2 to the Registrant's Current Report on Form 8-K12B, filed October 30, 2017 with the SEC). 3.2 Certificate of Amendment of the Restated Certificate of Incorporation of the Registrant (incorporated by reference to Exhibit 3.1 to the Registrant's Current Report on Form 8-K, filed November 28, 2017 with the SEC). 3.3 Amended and Restated By-Laws of the Registrant (incorporated by reference to Exhibit 3.3 to the Registrant's Annual Report on Form 10-K, filed March 8, 2018 with the SEC). 10.1 Third Amendment to Credit Agreement, dated March 3, 2021, among Ribbon Communications Operating Company, Inc., as the borrower, the guarantors party thereto the financial institutions party thereto as lenders, and Citizens Bank, N.A., as administrative agent (incorporated by reference to Exhibit 10.1 to the Registrant's Current Report on Form 8-K, filed March 4, 2021 with the SEC). 10.2 Employment Letter Agreement, dated March 31, 2021, between the Registrant and Steven Bruny (incorporated by reference to Exhibit 10.1 to the Registrant's Current Report on Form 8-K, filed April 2, 2021 with the SEC). 10.3 Amended and Restated Employment Letter Agreement, dated March 31, 2021, between the Registrant and Anthony Scarfo (incorporated by reference to Exhibit 10.2 to the Registrant's Current Report on Form 8-K, filed April 2, 2021 with the SEC). 10.4 * Employment Agreement, dated May 26, 2020, between the Registrant and Patrick Macken. 10.5 * Severance Agreement, dated May 26, 2020, between the Registrant and Patrick Macken. 10.6 * Employment Agreement, dated July 21, 2020, between the Registrant and Sam Bucci. 10.7 * Severance Agreement, dated September 7, 2020, between the Registrant and Sam Bucci. 31.1 * Certificate of Ribbon Communications Inc. Chief Executive Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. 31.2 * Certificate of Ribbon Communications Inc. Chief Financial Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. 32.1 # Certificate of Ribbon Communications Inc. Chief Executive Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. 32.2 # Certificate of Ribbon Communications Inc. Chief Financial Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. 101.INS * Inline XBRL Instance Document 101.SCH * Inline XBRL Taxonomy Extension Schema 101.CAL * Inline XBRL Taxonomy Extension Calculation Linkbase 101.DEF * Inline XBRL Taxonomy Extension Definition Linkbase 101.LAB * Inline XBRL Taxonomy Extension Label Linkbase 101.PRE * Inline XBRL Taxonomy Extension Presentation Linkbase 104 * Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101) _______________________________________ * Filed herewith. 54 # Furnished herewith. SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized. Date: April 30, 2021 RIBBON COMMUNICATIONS INC. By: /s/ Miguel A. Lopez Miguel A. Lopez Executive Vice President and Chief Financial Officer (Principal Financial Officer) 55