Ciena Corporation

CIEN

Financials

10-QQ3 ended 08/01/2609/03/26 10-QQ2 ended 05/02/2606/04/26 10-QQ1 ended 01/31/2603/05/26 10-KFY 202512/12/25 10-QQ3 ended 08/02/2509/04/25

Disclosures

8-KCurrent report09/03/26 8-KCurrent report06/11/26 8-KCurrent report06/08/26 8-KCurrent report06/04/26 8-KCurrent report03/31/26

Prospectuses and Registrations

S-8Registration of securities for employees04/18/24 S-8Registration of securities for employees04/21/21

Proxies

DEF 14ADefinitive proxy02/12/26 DEFA14AAdditional proxy materials02/12/26 DEF 14ADefinitive proxy02/13/25 DEFA14AAdditional proxy materials02/13/25 DEF 14ADefinitive proxy02/08/24

Ownership

Form 4Insider transaction10/19/26 Form 4Insider transaction10/19/26 Form 4Insider transaction10/19/26 Form 4Insider transaction10/19/26 144Proposed sale of securities10/15/26

Other

SDConflict Minerals disclosure05/28/26 ARSAnnual report to shareholders02/12/26 SDConflict Minerals disclosure05/30/25 ARSAnnual report to shareholders02/13/25 SDConflict Minerals disclosure05/30/24