Ribbon Communications Inc. — All Filings
693 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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 |
|---|---|---|---|---|
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001062993-25-007789 | Apr 22, 2025 | Apr 17, 2025 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001062993-25-007634 | Apr 17, 2025 | Apr 15, 2025 |
| DEF 14A | DEF 14A | 0001104659-25-034540 | Apr 14, 2025 | May 28, 2025 |
| ARS | ARS | 0001104659-25-034543 | Apr 14, 2025 | Dec 31, 2024 |
| PRE 14A | FORM PRE 14A | 0001104659-25-031033 | Apr 2, 2025 | May 28, 2025 |
| 4/A | AMENDED STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001062993-25-005793 | Mar 18, 2025 | Apr 17, 2024 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001062993-25-005800 | Mar 18, 2025 | Mar 15, 2025 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001062993-25-005801 | Mar 18, 2025 | Mar 15, 2025 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001062993-25-005803 | Mar 18, 2025 | Mar 15, 2025 |
| 4/A | AMENDED STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001062993-25-005789 | Mar 18, 2025 | Apr 17, 2024 |
| 4/A | AMENDED STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001062993-25-005791 | Mar 18, 2025 | Apr 17, 2024 |
| 4/A | AMENDED STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001062993-25-005792 | Mar 18, 2025 | Apr 17, 2024 |
| 10-K | 10-K | 0001558370-25-001773 | Feb 27, 2025 | Dec 31, 2024 |
| 8-K | FORM 8-K | 0001104659-25-012169 | Feb 12, 2025 | — |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001062993-25-000838 | Jan 16, 2025 | Jan 15, 2025 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001062993-24-020675 | Dec 16, 2024 | Dec 15, 2024 |
| 3 | INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES | 0001062993-24-018266 | Nov 4, 2024 | Nov 1, 2024 |
| S-8 | FORM S-8 | 0001104659-24-111839 | Oct 28, 2024 | — |
| 10-Q | 10-Q | 0001708055-24-000014 | Oct 24, 2024 | Sep 30, 2024 |
| 8-K | FORM 8-K | 0001104659-24-110863 | Oct 23, 2024 | — |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001062993-24-017816 | Oct 21, 2024 | Oct 17, 2024 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001062993-24-017817 | Oct 21, 2024 | Oct 17, 2024 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001062993-24-017818 | Oct 21, 2024 | Oct 17, 2024 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001062993-24-017819 | Oct 21, 2024 | Oct 17, 2024 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001062993-24-017820 | Oct 21, 2024 | Oct 17, 2024 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001062993-24-017821 | Oct 21, 2024 | Oct 17, 2024 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001062993-24-017765 | Oct 17, 2024 | Oct 15, 2024 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001062993-24-017766 | Oct 17, 2024 | Oct 15, 2024 |
| 8-K | FORM 8-K | 0001104659-24-106285 | Oct 4, 2024 | Oct 3, 2024 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001062993-24-016659 | Sep 16, 2024 | Sep 13, 2024 |
| 144 | — | 0001972362-24-001349 | Sep 13, 2024 | — |
| 8-K | FORM 8-K | 0001104659-24-088719 | Aug 13, 2024 | — |
| 10-Q | 10-Q | 0001708055-24-000010 | Jul 29, 2024 | Jun 30, 2024 |
| 8-K | FORM 8-K | 0001104659-24-082334 | Jul 24, 2024 | — |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001062993-24-013940 | Jul 18, 2024 | Jul 16, 2024 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001062993-24-013941 | Jul 18, 2024 | Jul 17, 2024 |
| 8-K | FORM 8-K | 0001104659-24-074398 | Jun 24, 2024 | Jun 21, 2024 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001062993-24-012758 | Jun 18, 2024 | Jun 15, 2024 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001062993-24-012759 | Jun 18, 2024 | Jun 15, 2024 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001062993-24-012760 | Jun 18, 2024 | Jun 15, 2024 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001062993-24-012761 | Jun 18, 2024 | Jun 15, 2024 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001062993-24-012762 | Jun 18, 2024 | Jun 15, 2024 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001062993-24-012764 | Jun 18, 2024 | Jun 15, 2024 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001062993-24-012767 | Jun 18, 2024 | Jun 15, 2024 |
| 8-K | FORM 8-K | 0001104659-24-069090 | Jun 6, 2024 | Jun 4, 2024 |
| SD | SD | 0001104659-24-067178 | May 31, 2024 | — |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001062993-24-010674 | May 17, 2024 | May 15, 2024 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001062993-24-010673 | May 17, 2024 | May 15, 2024 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001062993-24-010676 | May 17, 2024 | May 15, 2024 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001062993-24-010671 | May 17, 2024 | May 15, 2024 |