Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001708055-26-000012
Filing Date
2026-02-26
Accepted
2026-02-26 12:38:05
Documents
149
Period of Report
2025-12-31

Document Format Files

Seq Description Document Type Size
1 10-K rbbn-20251231x10k.htm   iXBRL 10-K 3927830
2 EX-10.29 rbbn-20251231xex10d29.htm EX-10.29 206374
3 EX-10.30 rbbn-20251231xex10d30.htm EX-10.30 71851
4 EX-10.31 rbbn-20251231xex10d31.htm EX-10.31 64975
5 EX-10.32 rbbn-20251231xex10d32.htm EX-10.32 98493
6 EX-10.37 rbbn-20251231xex10d37.htm EX-10.37 53651
7 EX-10.38 rbbn-20251231xex10d38.htm EX-10.38 57001
8 EX-21.1 rbbn-20251231xex21d1.htm EX-21.1 59557
9 EX-23.1 rbbn-20251231xex23d1.htm EX-23.1 2755
10 EX-31.1 rbbn-20251231xex31d1.htm EX-31.1 11417
11 EX-31.2 rbbn-20251231xex31d2.htm EX-31.2 12278
12 EX-32.1 rbbn-20251231xex32d1.htm EX-32.1 5418
13 EX-32.2 rbbn-20251231xex32d2.htm EX-32.2 6125
14 GRAPHIC rbbn-20251231x10k003.jpg GRAPHIC 87786
15 GRAPHIC rbbn-20251231xex10d31002.jpg GRAPHIC 5926
16 GRAPHIC rbbn-20251231xex10d32001.jpg GRAPHIC 5926
  Complete submission text file 0001708055-26-000012.txt   19437578

Data Files

Seq Description Document Type Size
17 EX-101.SCH rbbn-20251231.xsd EX-101.SCH 105984
18 EX-101.CAL rbbn-20251231_cal.xml EX-101.CAL 165979
19 EX-101.DEF rbbn-20251231_def.xml EX-101.DEF 386250
20 EX-101.LAB rbbn-20251231_lab.xml EX-101.LAB 1012611
21 EX-101.PRE rbbn-20251231_pre.xml EX-101.PRE 764645
152 EXTRACTED XBRL INSTANCE DOCUMENT rbbn-20251231x10k_htm.xml XML 3992237
Mailing Address 6500 CHASE OAKS BOULEVARD PLANO TX 75023
Business Address 6500 CHASE OAKS BOULEVARD PLANO TX 75023 877-412-8867
Ribbon Communications Inc. (Filer) CIK: 0001708055 (see all company filings)

EIN.: 821669692 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-38267 | Film No.: 26684098
SIC: 7373 Services-Computer Integrated Systems Design
(CF Office: 06 Technology)