Ribbon Communications Inc. — S-8 Filings
9 S-8 filings on record
This page lists all S-8 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 S-8 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 |
|---|---|---|---|---|
| S-8 | FORM S-8 | 0001104659-25-119996 | Dec 10, 2025 | — |
| S-8 | FORM S-8 | 0001104659-25-065285 | Jul 2, 2025 | — |
| S-8 | FORM S-8 | 0001104659-24-111839 | Oct 28, 2024 | — |
| S-8 | FORM S-8 | 0001104659-22-084261 | Jul 29, 2022 | — |
| S-8 | FORM S-8 | 0001104659-20-069034 | Jun 2, 2020 | — |
| S-8 | FORM S-8 | 0001104659-20-034190 | Mar 16, 2020 | — |
| S-8 | S-8 | 0001104659-19-043356 | Aug 1, 2019 | — |
| S-8 | 8-K | 0001104659-18-049871 | Aug 6, 2018 | — |
| S-8 | S-8 | 0001104659-17-064966 | Oct 31, 2017 | — |