Ciena Corp 8-K Filing

Ticker: CIEN · Form: 8-K · Filed: Dec 11, 2025 · CIK: 936395

Ciena Corp 8-K Filing Summary
FieldDetail
CompanyCiena Corp (CIEN)
Form Type8-K
Filed DateDec 11, 2025
Pages2
Reading Time3 min
Key Dollar Amounts$0.01
Sentimentneutral

Sentiment: neutral

FAQ

What type of filing is this?

This is a 8-K filing submitted by Ciena Corp (ticker: CIEN) to the SEC on Dec 11, 2025.

What are the key financial figures in this filing?

Key dollar amounts include: $0.01 (nge on which registered Common stock, $0.01 par value CIEN New York Stock Exchang).

How long is this filing?

Ciena Corp's 8-K filing is 2 pages with approximately 638 words. Estimated reading time is 3 minutes.

Where can I view the full 8-K filing?

The complete filing is available on SEC EDGAR. You can also read the AI-decoded analysis with risk assessment and key highlights on ReadTheFiling.

Filing Stats: 638 words · 3 min read · ~2 pages · Grade level 11.1 · Accepted 2025-12-11 07:07:39

Key Financial Figures

  • $0.01 — nge on which registered Common stock, $0.01 par value CIEN New York Stock Exchang

Filing Documents

02 Results of Operations and Financial Condition

Item 2.02 Results of Operations and Financial Condition. On December 11, 2025, Ciena Corporation ("Ciena") issued a press release announcing its financial results for its fiscal fourth quarter ended November 1, 2025. The text of the press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K (this "Report"). As discussed in the press release, Ciena will be hosting an investor call to discuss its results of operations for its fiscal fourth quarter ended November 1, 2025. In conjunction with the issuance of this press release, Ciena posted to the quarterly results page of the "Investors" section of www.ciena.com an accompanying investor presentation. The investor presentation is furnished as Exhibit 99.2 to this Report. The information in Exhibits 99.1 and 99.2, as well as Item 2.02 of this Report, shall not be deemed "filed" for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section, and shall not be incorporated by reference into any registration statement pursuant to the Securities Act of 1933, as amended. Investors are encouraged to review the "Investors" page of our website at www.ciena.com because, as with the other disclosure channels that we use, from time to time we may post material information exclusively on that site.

01 Financial Statements and Exhibits

Item 9.01 Financial Statements and Exhibits. Exhibit Number Description of Document 99.1 Text of Press Release dated December 11, 2025, issued by Ciena Corporation, reporting its results of operations for its fiscal fourth quarter ended November 1, 2025. 99.2 Investor Presentation for Ciena Corporation's fisc al fourth quarter ended Novemb er 1 , 2025. 104 Cover Page Interactive Data File (embedded within the Inline XBRL document).

SIGNATURES

SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized. Ciena Corporation Date: December 11, 2025 By: /s/ Sheela Kosaraju Sheela Kosaraju Senior Vice President, General Counsel and Assistant Secretary

View Full Filing

View this 8-K filing on SEC EDGAR

View on ReadTheFiling | About | Contact | Privacy | Terms

Data from SEC EDGAR. Not affiliated with the SEC. Not investment advice. © 2026 OpenDataHQ.