Ribbon Communications Inc. — 10-K Filings
9 10-K filings on record
This page lists all 10-K filings submitted to the SEC by Ribbon Communications Inc. (RBBN), sorted by most recent first. Each row links to the full filing on EdgarLookup. Ribbon Communications Inc. has filed 9 10-K documents with the SEC since 2017. To view all SEC filings by Ribbon Communications Inc., see the full filings list.
All
10-K
10-K/A
10-Q
144
3
4
4/A
424B3
8-K
8-K/A
8-K12B
ARS
CORRESP
D
DEF 14A
DEFA14A
DEFM14A
EFFECT
NT 10-K
NT 10-Q
PRE 14A
PREM14A
S-3
S-3/A
S-4
S-4/A
S-8
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 10-K | 10-K | 0001708055-26-000012 | Feb 26, 2026 | Dec 31, 2025 |
| 10-K | 10-K | 0001558370-25-001773 | Feb 27, 2025 | Dec 31, 2024 |
| 10-K | 10-K | 0001708055-24-000003 | Feb 28, 2024 | Dec 31, 2023 |
| 10-K | 10-K | 0001708055-23-000003 | Mar 31, 2023 | Dec 31, 2022 |
| 10-K | 10-K | 0001708055-22-000003 | Mar 11, 2022 | Dec 31, 2021 |
| 10-K | 10-K | 0001708055-21-000014 | Feb 26, 2021 | Dec 31, 2020 |
| 10-K | 10-K | 0001708055-20-000019 | Feb 28, 2020 | Dec 31, 2019 |
| 10-K | 10-K | 0001708055-19-000005 | Mar 4, 2019 | Dec 31, 2018 |
| 10-K | 10-K | 0001628280-18-002933 | Mar 8, 2018 | Dec 31, 2017 |