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Ribbon Communications Inc. — EFFECT Filings

3 EFFECT filings on record

This page lists all EFFECT 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 3 EFFECT documents with the SEC since 2017. To view all SEC filings by Ribbon Communications Inc., see the full filings list.

Overview All Filings Financials Insiders
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
EFFECT — 9999999995-23-001477 May 19, 2023 —
EFFECT — 9999999995-22-002813 Sep 23, 2022 —
EFFECT — 9999999995-17-002440 Sep 22, 2017 —