Latest filings (excl ownership)
8-K
Ciena Announces $1 Billion Share Repurchase Authorization
2 Oct 24
10-Q
2024 Q3
Quarterly report
4 Sep 24
8-K
Ciena Reports Fiscal Third Quarter 2024 Financial Results
4 Sep 24
10-Q
2024 Q2
Quarterly report
6 Jun 24
8-K
Ciena Reports Fiscal Second Quarter 2024 Financial Results
6 Jun 24
SD
Conflict minerals disclosure
30 May 24
8-K
Departure of Directors or Certain Officers
23 Apr 24
S-8
Registration of securities for employees
18 Apr 24
8-K
Changes in Control of Registrant
26 Mar 24
10-Q
2024 Q1
Quarterly report
7 Mar 24
8-K
Ciena Reports Fiscal First Quarter 2024 Financial Results
7 Mar 24
ARS
2023 FY
Annual report to shareholders
8 Feb 24
DEFA14A
Additional proxy soliciting materials
8 Feb 24
DEF 14A
Definitive proxy
8 Feb 24
PRE 14A
Preliminary proxy
29 Jan 24
10-K
2023 FY
Annual report
15 Dec 23
8-K
Ciena Reports Fiscal Fourth Quarter 2023 Financial Results
7 Dec 23
8-K
Entry into a Material Definitive Agreement
25 Oct 23
8-K
Ciena Appoints Dino DiPerna and Brodie Gage to Executive Leadership Team
3 Oct 23
10-Q
2023 Q3
Quarterly report
6 Sep 23
8-K
Ciena Reports Fiscal Third Quarter 2023 Financial Results
31 Aug 23
10-Q
2023 Q2
Quarterly report
7 Jun 23
8-K
Ciena Reports Fiscal Second Quarter 2023 Financial Results
6 Jun 23
SD
Conflict minerals disclosure
31 May 23
8-K
Ciena Reaffirms Fiscal Second Quarter and Full Year 2023 Guidance
6 Apr 23
8-K
Submission of Matters to a Vote of Security Holders
3 Apr 23
10-Q
2023 Q1
Quarterly report
8 Mar 23
8-K
Ciena Reports Fiscal First Quarter 2023 Financial Results
6 Mar 23
DEFA14A
Additional proxy soliciting materials
3 Mar 23
DEFA14A
Additional proxy soliciting materials
16 Feb 23
ARS
2022 FY
Annual report to shareholders
16 Feb 23
DEF 14A
Definitive proxy
16 Feb 23
8-K
Entry into a Material Definitive Agreement
15 Feb 23
8-K
Amendments to Articles of Incorporation or Bylaws
27 Jan 23
8-K
Departure of Directors or Certain Officers
24 Jan 23
8-K
Entry into a Material Definitive Agreement
20 Jan 23
10-K
2022 FY
Annual report
16 Dec 22
8-K
Ciena Reports Fiscal Fourth Quarter 2022 and Year-End Financial Results
8 Dec 22
8-K
Ciena Makes Strategic Acquisitions in Fiber Broadband Access to Further Address Growing Opportunity at the Network Edge
22 Nov 22
10-Q
2022 Q3
Quarterly report
7 Sep 22
Latest ownership filings
4
David M Rothenstein
16 Oct 24
4
Joseph Cumello
16 Oct 24
144
Notice of proposed sale of securities
15 Oct 24
144
Notice of proposed sale of securities
15 Oct 24
4
Dino DiPerna
10 Oct 24
4
ANDREW C PETRIK
10 Oct 24
4
Jason Phipps
1 Oct 24
144
Notice of proposed sale of securities
1 Oct 24
4
GARY B SMITH
24 Sep 24
4
David M Rothenstein
24 Sep 24
4
Jason Phipps
24 Sep 24
4
JAMES E MOYLAN JR
24 Sep 24
4
Sheela Kosaraju
24 Sep 24
4
Brodie Gage
24 Sep 24
4
Joseph Cumello
24 Sep 24
4
Joseph Cumello
24 Sep 24
4
Joseph Cumello
18 Sep 24
4
David M Rothenstein
18 Sep 24
144
Notice of proposed sale of securities
16 Sep 24
144
Notice of proposed sale of securities
16 Sep 24
4
David M Rothenstein
16 Aug 24
4
Joseph Cumello
16 Aug 24
144
Notice of proposed sale of securities
15 Aug 24
144
Notice of proposed sale of securities
15 Aug 24
144
Notice of proposed sale of securities
15 Aug 24
4
David M Rothenstein
17 Jul 24
4
Joseph Cumello
17 Jul 24
144
Notice of proposed sale of securities
16 Jul 24
144
Notice of proposed sale of securities
15 Jul 24
144
Notice of proposed sale of securities
15 Jul 24
144
Notice of proposed sale of securities
15 Jul 24
4
Jason Phipps
3 Jul 24
4
Dino DiPerna
3 Jul 24
144
Notice of proposed sale of securities
1 Jul 24
4
David M Rothenstein
24 Jun 24
4
Joseph Cumello
24 Jun 24
4
GARY B SMITH
24 Jun 24
4
Jason Phipps
24 Jun 24
4
ANDREW C PETRIK
24 Jun 24
4
JAMES E MOYLAN JR
24 Jun 24