Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000950103-22-014172
Filing Date
2022-08-18
Accepted
2022-08-18 11:52:11
Documents
1
Period of Report
2022-08-16

Document Format Files

Seq Description Document Type Size
1 dp178845_4-siltd.html 4  
1 dp178845_4-siltd.xml 4 3972
  Complete submission text file 0000950103-22-014172.txt   5876
Mailing Address 6500 CHASE OAKS BOULEVARD PLANO TX 75023
Business Address 6500 CHASE OAKS BOULEVARD PLANO TX 75023 877-412-8867
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 PO BOX 634, FRANCES HOUSE, SIR WILLIAM PLACE ST PETER PORT Y7 GY1 3DR
Business Address PO BOX 634, FRANCES HOUSE, SIR WILLIAM PLACE ST PETER PORT Y7 GY1 3DR 44203 488 2776
Swarth Investments Ltd. (Reporting) CIK: 0001805595 (see all company filings)

State of Incorp.: D8 | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-38267 | Film No.: 221176705