You will need to contact a licensed stockbroker to purchase shares of the company.

Ribbon Communications' transfer agent is American Stock Transfer & Trust Company. They can be reached at 1-877-777-0800 (toll free), or by fax on 718-236-2641 . Their mailing address is 59 Maiden Lane, New York, New York, 10007. They can be reached on the World Wide Web at www.amstock.com.

Contact American Stock Transfer & Trust Company directly at 1-877-777-0800 , or by fax on 718-236-2641 . Their mailing address is 59 Maiden Lane, New York, New York, 10007. They can be reached on the World Wide Web at www.amstock.com.

Ribbon Communications does not anticipate paying any cash dividends in the foreseeable future. It has never paid any cash dividends and currently expects to retain future earnings, if any, for use in the operation and expansion of its business.

No, Ribbon Communications does not offer a direct stock purchase program at this time. If you would like to purchase shares in Ribbon Communications, please contact your broker.

The date and location of the 2024 annual stockholders’ meeting have not been announced.

Ribbon Communications' Annual Report on Form 10-Ks, Quaterly Report on Form 10-Q and other periodic reports are available for viewing on this web site. Click here to review available financial statements. To sign up to receive an automatic electronic link when the Annual Report or latest SEC filing is available, click here.

Each quarter the company will issue a press release and an annual or quarterly report, as applicable, which summarizes its financial performance. In addition, the company typically conducts a conference call to provide investors the opportunity to hear direclty from management.