EdgarLookup

CIENA CORP — 4 Filings

2,601 4 filings on record

This page lists all 4 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 2,601 4 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
4 PRIMARY DOCUMENT 0001032553-24-000030 Dec 19, 2024 Dec 17, 2024
4 PRIMARY DOCUMENT 0001177265-24-000010 Dec 19, 2024 Dec 17, 2024
4 PRIMARY DOCUMENT 0001699193-24-000017 Dec 19, 2024 Dec 17, 2024
4 PRIMARY DOCUMENT 0001998460-24-000019 Dec 19, 2024 Dec 17, 2024
4 PRIMARY DOCUMENT 0001998826-24-000008 Dec 19, 2024 Dec 17, 2024
4 PRIMARY DOCUMENT 0001963781-24-000007 Dec 19, 2024 Dec 17, 2024
4 PRIMARY DOCUMENT 0001215181-24-000008 Dec 19, 2024 Dec 17, 2024
4 PRIMARY DOCUMENT 0001444157-24-000032 Dec 18, 2024 Dec 16, 2024
4 PRIMARY DOCUMENT 0001963638-24-000022 Dec 18, 2024 Dec 16, 2024
4 PRIMARY DOCUMENT 0001963638-24-000020 Nov 19, 2024 Nov 15, 2024
4 PRIMARY DOCUMENT 0001444157-24-000030 Nov 19, 2024 Nov 15, 2024
4 PRIMARY DOCUMENT 0001963638-24-000018 Oct 16, 2024 Oct 15, 2024
4 PRIMARY DOCUMENT 0001444157-24-000028 Oct 16, 2024 Oct 15, 2024
4 PRIMARY DOCUMENT 0001177265-24-000008 Oct 10, 2024 Sep 20, 2024
4 PRIMARY DOCUMENT 0001998460-24-000017 Oct 10, 2024 Sep 20, 2024
4 PRIMARY DOCUMENT 0001699193-24-000015 Oct 1, 2024
4 PRIMARY DOCUMENT 0001444157-24-000026 Sep 24, 2024 Sep 20, 2024
4 PRIMARY DOCUMENT 0001032553-24-000028 Sep 24, 2024 Sep 20, 2024
4 PRIMARY DOCUMENT 0001963638-24-000016 Sep 24, 2024 Sep 20, 2024
4 PRIMARY DOCUMENT 0001998826-24-000006 Sep 24, 2024 Sep 20, 2024
4 PRIMARY DOCUMENT 0001998460-24-000015 Sep 24, 2024 Sep 20, 2024
4 PRIMARY DOCUMENT 0001963781-24-000005 Sep 24, 2024 Sep 20, 2024
4 PRIMARY DOCUMENT 0001215181-24-000006 Sep 24, 2024 Sep 20, 2024
4 PRIMARY DOCUMENT 0001699193-24-000013 Sep 24, 2024 Sep 20, 2024
4 PRIMARY DOCUMENT 0001963638-24-000014 Sep 18, 2024 Sep 16, 2024
4 PRIMARY DOCUMENT 0001444157-24-000024 Sep 18, 2024 Sep 16, 2024
4 PRIMARY DOCUMENT 0001963638-24-000012 Aug 16, 2024 Aug 15, 2024
4 PRIMARY DOCUMENT 0001444157-24-000021 Aug 16, 2024 Aug 15, 2024
4 PRIMARY DOCUMENT 0001444157-24-000019 Jul 17, 2024 Jul 15, 2024
4 PRIMARY DOCUMENT 0001963638-24-000010 Jul 17, 2024 Jul 15, 2024
4 PRIMARY DOCUMENT 0001998460-24-000013 Jul 3, 2024 Jul 1, 2024
4 PRIMARY DOCUMENT 0001699193-24-000011 Jul 3, 2024 Jul 1, 2024
4 PRIMARY DOCUMENT 0001444157-24-000017 Jun 24, 2024 Jun 20, 2024
4 PRIMARY DOCUMENT 0001998826-24-000004 Jun 24, 2024 Jun 20, 2024
4 PRIMARY DOCUMENT 0001963781-24-000003 Jun 24, 2024 Jun 20, 2024
4 PRIMARY DOCUMENT 0001215181-24-000004 Jun 24, 2024 Jun 20, 2024
4 PRIMARY DOCUMENT 0001177265-24-000004 Jun 24, 2024 Jun 20, 2024
4 PRIMARY DOCUMENT 0001699193-24-000009 Jun 24, 2024 Jun 20, 2024
4 PRIMARY DOCUMENT 0001032553-24-000026 Jun 24, 2024 Jun 20, 2024
4 PRIMARY DOCUMENT 0001998460-24-000011 Jun 24, 2024 Jun 20, 2024
4 PRIMARY DOCUMENT 0001963638-24-000008 Jun 24, 2024 Jun 20, 2024
4 PRIMARY DOCUMENT 0001963638-24-000006 Jun 21, 2024 Jun 17, 2024
4 PRIMARY DOCUMENT 0001444157-24-000015 Jun 21, 2024 Jun 17, 2024
4 PRIMARY DOCUMENT 0001032553-24-000024 Jun 5, 2024 Jun 3, 2024
4 PRIMARY DOCUMENT 0001444157-24-000013 May 17, 2024 May 15, 2024
4 PRIMARY DOCUMENT 0001963638-24-000004 May 17, 2024 May 15, 2024
4 PRIMARY DOCUMENT 0001032553-24-000022 May 17, 2024 May 15, 2024
4 PRIMARY DOCUMENT 0001032553-24-000020 May 3, 2024 May 1, 2024
4 PRIMARY DOCUMENT 0001444157-24-000011 Apr 17, 2024 Apr 15, 2024
4 PRIMARY DOCUMENT 0001963638-24-000002 Apr 17, 2024 Apr 15, 2024