70 unchanged sentences
and ECI Holding (Hungary) Korlátolt Felelősségű Társaság (incorporated by reference to Exhibit 2.1 to the Registrant’s Current Report on Form 8-K, filed November 14, 2019 with the SEC).
−Removed: 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.
−Removed: (incorporated by reference to Exhibit 2.1 to the Registrant’s Current Report on Form 8-K, filed December 7, 2020 with the SEC).
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).
1 unchanged sentence
Second Certificate of Amendment to 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 August 4, 2023 with the SEC).
+Added: Third Certificate of Amendment to 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 May 30, 2025 with the SEC)
Certificate of Designation of Series A Preferred Stock (incorporated by reference to Exhibit 3.1 to the Registrant’s Current Report on Form 8-K, filed March 30, 2023 with the SEC).
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: Description of Capital Stock.
+Added: Description of Capital Stock (incorporated by reference to Exhibit 4.1 to the Registrant’s Annual Report on Form 10-K, filed February 27, 2025 with the SEC).
Form of Warrant (incorporated by reference to Exhibit 4.1 to the Registrant’s Current Report on Form 8-K, filed March 30, 2023 with the SEC).
26 unchanged sentences
and Bruce McClelland (incorporated by reference to Exhibit 10.3 to the Registrant’s Current Report on Form 8-K, filed February 19, 2020 with the SEC).
−Removed: Employment Agreement between the Registrant and Miguel Lopez, dated June 22, 2020 (incorporated by reference to Exhibit 10.1 to the Registrant’s Current Report on Form 8-K, filed June 23, 2020 with the SEC).
−Removed: Severance Agreement between the Registrant and Miguel Lopez, dated June 22, 2020 (incorporated by reference to Exhibit 10.2 to the Registrant’s Current Report on Form 8-K, filed June 23, 2020 with the SEC).
Employment Agreement, dated as of October 3, 2024, among Ribbon Communications Inc., Ribbon Communications Operating Company, Inc.
12 unchanged sentences
Severance Agreement, dated September 7, 2020, between the Registrant and Sam Bucci (incorporated by reference to Exhibit 10.7 to the Registrant’s Quarterly Report on Form 10-Q, filed April 30, 2021 with the SEC).
−Removed: Employment Agreement, dated November 2, 2022, between the Registrant and Dan Redington.
−Removed: Severance Agreement, dated November 2, 2022, between the Registrant and Dan Redington.
−Removed: Form of Securities Purchase Agreement, dated August 12, 2022, by and among Ribbon Communications Inc.
−Removed: and each purchaser identified on the signature pages thereto (incorporated by reference to Exhibit 10.1 to the Registrant’s Current Report on Form 8-K, filed August 16, 2022 with the SEC).
+Added: Employment Agreement between the Registrant and Steve McCaffery.
+Added: Severance Agreement between the Registrant and Steve McCaffery.
+Added: Employment Agreement, dated November 2, 2022, between the Registrant and Dan Redington (incorporated by reference to Exhibit 10.31 to the Registrant’s Annual Report on Form 10-K, filed February 27, 2025 with the SEC).
+Added: Severance Agreement, dated November 2, 2022, between the Registrant and Dan Redington (incorporated by reference to Exhibit 10.32 to the Registrant’s Annual Report on Form 10-K, filed February 27, 2025 with the SEC).
Form of Second Amended and Restated Registration Right Agreement, dated August 12, 2022, by an among Ribbon Communications Inc.
4 unchanged sentences
Ribbon Communications Inc.
−Removed: Insider Trading Policy.
+Added: 2025 Incentive Award Plan (incorporated by reference to Appendix C to the Registrant’s Definitive Proxy Statement filed April 14, 2025 with the SEC).
+Added: Form of Restricted Stock Unit Award Agreement (Time-Based Vesting) under the 2025 Incentive Award Plan.
+Added: Form of Restricted Stock Unit Award Agreement (Performance-Based Vesting) under the 2019 Incentive Award Plan.
+Added: Restricted Stock Unit Award Agreement with Stephen J.
+Added: McCaffery dated October 31, 2025 (3-year Time-Based Vesting) (incorporated by reference to Exhibit 99.1 to Registrants Registration Statement on Form S-8, filed on December 10, 2025 with the SEC).
+Added: Restricted Stock Unit Award Agreement with Stephen J.
+Added: McCaffery dated October 31, 2025 (4-year Time-Based Vesting) (incorporated by reference to Exhibit 99.2 to Registrants Registration Statement on Form S-8, filed on December 10, 2025 with the SEC).
+Added: Restricted Stock Unit Award Agreement with Stephen J.
+Added: McCaffery dated October 31, 2025 (Performance-Based Vesting) (incorporated by reference to Exhibit 99.3 to Registrants Registration Statement on Form S-8, filed on December 10, 2025 with the SEC).
+Added: Ribbon Communications Inc.
+Added: Insider Trading Policy (incorporated by reference to Exhibit 19.1 to the Registrant’s Annual Report on Form 10-K, filed February 27, 2025 with the SEC).
Subsidiaries of the Registrant.
56 unchanged sentences
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.