Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000950103-20-014443
Filing Date
2020-07-29
Accepted
2020-07-29 17:42:46
Documents
1
Period of Report
2020-07-28

Document Format Files

Seq Description Document Type Size
1 FORM 4 dp133062_4-eci.html 4  
1 FORM 4 dp133062_4-eci.xml 4 4117
  Complete submission text file 0000950103-20-014443.txt   5848
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)

EIN.: 821669692 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 7373 Services-Computer Integrated Systems Design

Mailing Address DOHANY UTCA 12 BUDAPEST K5 H-1704
Business Address DOHANY UTCA 12 BUDAPEST K5 H-1704 36 1 328 6800
ECI Holding (Hungary) Kft. (Reporting) CIK: 0001805605 (see all company filings)

State of Incorp.: K5 | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-38267 | Film No.: 201058202