CIENA CORP — EFFECT Filings

5 EFFECT filings on record

This page lists all EFFECT filings submitted to the SEC by CIENA CORP (CIEN), sorted by most recent first. Each row links to the full filing on EdgarLookup. CIENA CORP has filed 5 EFFECT documents with the SEC since 2020. To view all SEC filings by CIENA CORP, see the full filings list.

Overview All Filings Financials Insiders

All 10-K 10-K/A 10-Q 10-Q/A 144 25 3 3/A 4 4/A 424B3 424B4 424B5 425 8-A12B 8-A12G 8-K 8-K/A ARS CERTNYS CORRESP CT ORDER DEF 14A DEFA14A EFFECT FWP POS AM POSASR PRE 14A PRER14A REGDEX REGDEX/A S-1 S-1/A S-3 S-3/A S-3ASR S-3MEF S-4 S-4/A S-8 S-8 POS SC 13D SC 13D/A SC 13G SC 13G/A SC TO-C SC TO-I SC TO-I/A SCHEDULE 13G/A SD UPLOAD

Form	Description	Accession Number	Filed	Period
EFFECT	—	9999999995-17-001967	Jul 28, 2017	—
EFFECT	—	9999999995-15-002559	Sep 22, 2015	—
EFFECT	—	9999999995-15-002206	Aug 6, 2015	—
EFFECT	—	9999999995-15-001763	Jun 29, 2015	—
EFFECT	—	9999999995-09-001014	Apr 21, 2009	—