Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001708055-20-000081
Filing Date
2020-05-19
Accepted
2020-05-19 16:40:19
Documents
2
Period of Report
2020-05-15

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT edgar.html 4  
1 PRIMARY DOCUMENT edgar.xml 4 3428
2 sec16por_esm051820.htm EX-24 3589
  Complete submission text file 0001708055-20-000081.txt   8561
Mailing Address 4 TECHNOLOGY PARK DRIVE WESTFORD MA 01886
Business Address 4 TECHNOLOGY PARK DRIVE WESTFORD MA 01886 978-614-8090
Ribbon Communications Inc. (Issuer) CIK: 0001708055 (see all company filings)

IRS No.: 821669692 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 7373 Services-Computer Integrated Systems Design

Mailing Address C/O 4 TECHNOLOGY PARK DRIVE WESTFORD MA 01886
Business Address
Marmurek Eric S (Reporting) CIK: 0001720721 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-38267 | Film No.: 20894236