Other Information
−Removed: Credit Facility Waiver
−Removed: On May 5, 2026, the Company entered into the First Amendment and Limited Waiver to Credit Agreement (the “First Amendment”) with Ribbon Communications Operating Company, Inc., HPS Investment Partners, LLC, as administrative agent, and the consenting lenders.
−Removed: The First Amendment (1) waives compliance with the maximum consolidated net leverage ratio financial covenant as of and for the period ending June 30, 2026, (2) increases the Maximum Consolidated Net Leverage Ratio (as defined in the 2024 Credit Facility) to 4.50:1.00 as of and for the period ending September 30, 2026, and sets the ratio for all subsequent quarters to 4.00:1.00, and (3) modifies the applicable interest rate margins for any quarter in which the Consolidated Net Leverage Ratio exceeds 3.75:1.00 to 7.00%.
−Removed: The foregoing description of the First Amendment does not purport to be complete and is qualified in its entirety by reference to the full text of the First Amendment, a copy of which is filed as Exhibit 10.1 to this Quarterly Report on Form 10-Q and is incorporated herein by reference.
Insider Trading Arrangements
−Removed: During the three months ended March 31, 2026, none of the Company’s directors or officers (as defined in Rule 16a-1(f) of the Securities Exchange Act of 1934) adopted , terminated or modified a Rule 10b5-1 trading arrangement or non-Rule 10b5-1 trading arrangement (as such terms are defined in Item 408 of Regulation S-K of the Securities Act of 1933).
+Added: During the three months ended June 30, 2026, none of the Company’s directors or officers (as defined in Rule 16a-1(f) of the Securities Exchange Act of 1934) adopted , terminated or modified a Rule 10b5-1 trading arrangement or non-Rule 10b5-1 trading arrangement (as such terms are defined in Item 408 of Regulation S-K of the Securities Act of 1933).
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.
8 unchanged sentences
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).
−Removed: First Amendment and Limited Waiver to Credit Agreement, dated May 5, 2026
+Added: Letter Agreement, dated as of April 28, 2026, among Ribbon Communications Inc., Ribbon Communications Operating Company, Inc.
+Added: and Eric “Rick” Marmurek.
+Added: Severance Agreement, dated as of January 29, 2020 among Ribbon Communications Inc., Ribbon Communications Operating Company, Inc.
+Added: and Eric “Rick” Marmurek.
Certificate of Ribbon Communications Inc.
19 unchanged sentences
Eric Marmurek
−Removed: Executive Vice President, Chief Financial Officer and Chief Accounting Officer
+Added: Executive Vice President and Chief Financial Officer
(Principal Financial Officer)
+Added: July 31, 2026
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.