Ribbon Communications Inc.
RBBNNasdaqCIK 1708055TechnologyFiscal year ends Dec 31
Reports and events: 149 filings
Newest first, by EDGAR acceptance time (Eastern). Each filing’s page lists its documents on sec.gov and, for 10-K and 10-Q reports, the extracted sections.
What the forms are: 10-K, 10-Q, 8-K, Form 4, DEF 14A, Schedule 13D, Schedule 13G, amendments, accession numbers.
| Filed | Form | What it is | Accession number |
|---|---|---|---|
| 2026-07-3111:26 ET | 10-Q | Quarterly reportPeriod 2026-06-30 | 0001708055-26-000070 |
| 2026-07-2816:09 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001104659-26-087534 |
| 2026-06-1709:19 ET | 8-K | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001104659-26-074930 |
| 2026-06-0516:15 ET | 8-K | 5.07 Shareholder vote results | 0001104659-26-070981 |
| 2026-05-0612:49 ET | 10-Q | Quarterly reportPeriod 2026-03-31 | 0001708055-26-000028 |
| 2026-04-2816:15 ET | 8-K | 2.02 Results of operations; 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001104659-26-050356 |
| 2026-04-1708:30 ET | DEF 14A | Proxy statementPeriod 2026-06-03 | 0001104659-26-044643 |
| 2026-04-1508:45 ET | 8-K | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001104659-26-043511 |
| 2026-02-2612:38 ET | 10-K | Annual reportPeriod 2025-12-31 | 0001708055-26-000012 |
| 2026-02-0516:15 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001104659-26-010898 |
| 2025-10-2311:02 ET | 10-Q | Quarterly reportPeriod 2025-09-30 | 0001708055-25-000035 |
| 2025-10-2216:10 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001104659-25-101530 |
| 2025-08-2916:45 ET | 8-K | 5.02 Departure or appointment of officers or directors | 0001104659-25-085750 |
| 2025-07-2414:23 ET | 10-Q | Quarterly reportPeriod 2025-06-30 | 0001708055-25-000007 |
| 2025-07-2316:10 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001104659-25-070009 |
| 2025-05-3016:32 ET | 8-K | 5.02 Departure or appointment of officers or directors; 5.03 Amendment to articles or bylaws; 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001104659-25-054927 |
| 2025-04-3012:19 ET | 10-Q | Quarterly reportPeriod 2025-03-31 | 0001708055-25-000003 |
| 2025-04-2916:15 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001104659-25-041242 |
| 2025-04-1411:30 ET | DEF 14A | Proxy statementPeriod 2025-05-28 | 0001104659-25-034540 |
| 2025-02-2714:31 ET | 10-K | Annual reportPeriod 2024-12-31 | 0001558370-25-001773 |
| 2025-02-1216:11 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001104659-25-012169 |
| 2024-10-2414:03 ET | 10-Q | Quarterly reportPeriod 2024-09-30 | 0001708055-24-000014 |
| 2024-10-2316:15 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001104659-24-110863 |
| 2024-10-0416:30 ET | 8-K | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001104659-24-106285 |
| 2024-08-1309:24 ET | 8-K | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001104659-24-088719 |
| 2024-07-2914:49 ET | 10-Q | Quarterly reportPeriod 2024-06-30 | 0001708055-24-000010 |
| 2024-07-2416:11 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001104659-24-082334 |
| 2024-06-2417:19 ET | 8-K | 1.01 Entry into a material agreement; 1.02 Termination of a material agreement; 2.03 New direct financial obligation; 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-24-074398 |
| 2024-06-0616:15 ET | 8-K | 5.07 Shareholder vote results | 0001104659-24-069090 |
| 2024-05-1515:43 ET | 10-Q | Quarterly reportPeriod 2024-03-31 | 0001708055-24-000007 |
| 2024-04-2408:03 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001104659-24-050937 |
| 2024-04-1216:17 ET | DEF 14A | Proxy statementPeriod 2024-06-04 | 0001104659-24-046780 |
| 2024-03-1316:31 ET | 8-K | 5.08 Item not in the standard list; 8.01 Other events | 0001104659-24-033957 |
| 2024-02-2813:10 ET | 10-K | Annual reportPeriod 2023-12-31 | 0001708055-24-000003 |
| 2024-02-1416:06 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001104659-24-023610 |
| 2023-10-2613:05 ET | 10-Q | Quarterly reportPeriod 2023-09-30 | 0001708055-23-000014 |
| 2023-10-2516:12 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001104659-23-111433 |
| 2023-08-0416:30 ET | 8-K | 5.03 Amendment to articles or bylaws; 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001104659-23-087871 |
| 2023-07-2714:54 ET | 10-Q | Quarterly reportPeriod 2023-06-30 | 0001708055-23-000010 |
| 2023-07-2616:09 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001104659-23-084292 |
| 2023-06-2016:14 ET | DEF 14A | Proxy statementPeriod 2023-08-03 | 0001104659-23-072894 |
| 2023-05-2616:31 ET | 8-K | 5.02 Departure or appointment of officers or directors | 0001104659-23-065499 |
| 2023-04-2814:04 ET | 10-Q | Quarterly reportPeriod 2023-03-31 | 0001708055-23-000007 |
| 2023-04-2811:05 ET | 10-K/A | Annual report, amendedPeriod 2022-12-31 | 0001104659-23-052342 |
| 2023-04-2616:09 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001104659-23-050347 |
| 2023-03-3111:42 ET | 10-K | Annual reportPeriod 2022-12-31 | 0001708055-23-000003 |
| 2023-03-3016:43 ET | 8-K | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 3.02 Unregistered sale of equity; 5.03 Amendment to articles or bylaws; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001104659-23-039214 |
| 2023-03-2708:30 ET | 8-K | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001104659-23-036895 |
| 2023-03-1313:08 ET | 8-K | 7.01 Regulation FD disclosure | 0001104659-23-031693 |
| 2023-02-1516:09 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001104659-23-022382 |
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 27, 2026, 16:21 ET. Listed shows no prices and gives no investment advice.