0001708055-20-000064.txt : 20200318 0001708055-20-000064.hdr.sgml : 20200318 20200318161604 ACCESSION NUMBER: 0001708055-20-000064 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20200316 FILED AS OF DATE: 20200318 DATE AS OF CHANGE: 20200318 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Scarfo Anthony CENTRAL INDEX KEY: 0001550524 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38267 FILM NUMBER: 20724713 MAIL ADDRESS: STREET 1: C/O 4 TECHNOLOGY PARK DRIVE CITY: WESTFORD STATE: MA ZIP: 01886 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Ribbon Communications Inc. CENTRAL INDEX KEY: 0001708055 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-COMPUTER INTEGRATED SYSTEMS DESIGN [7373] IRS NUMBER: 821669692 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 4 TECHNOLOGY PARK DRIVE CITY: WESTFORD STATE: MA ZIP: 01886 BUSINESS PHONE: 978-614-8090 MAIL ADDRESS: STREET 1: 4 TECHNOLOGY PARK DRIVE CITY: WESTFORD STATE: MA ZIP: 01886 FORMER COMPANY: FORMER CONFORMED NAME: Sonus Networks, Inc. DATE OF NAME CHANGE: 20171027 FORMER COMPANY: FORMER CONFORMED NAME: Solstice Sapphire Investments, Inc. DATE OF NAME CHANGE: 20170531 4 1 edgar.xml PRIMARY DOCUMENT X0306 4 2020-03-16 0001708055 Ribbon Communications Inc. RBBN 0001550524 Scarfo Anthony C/O RIBBON COMMUNICATIONS INC. 4 TECHNOLOGY PARK DRIVE WESTFORD MA 01886 0 1 0 0 EVP, Products & R&D Restricted Stock Units 2020-03-16 4 A 0 162038 0 A Common Stock 162038 162038 D Each restricted stock unit (RSU) represents a contingent right to receive one share of Ribbon Communications Inc. common stock. The RSUs vest over a three-year period as follows: one-third of the restricted stock units shall vest on March 16, 2021, and thereafter, one-sixth of the remaining RSUs will vest every six months, subject to the Reporting Person's continued employment with the Issuer. Anthony Scarfo 2020-03-18