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    Ciena Corporation filed SEC Form 8-K: Other Events, Financial Statements and Exhibits

    9/22/25 9:37:34 AM ET
    $CIEN
    Telecommunications Equipment
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    cien-20250922
    0000936395false00009363952025-09-222025-09-22


    UNITED STATES
    SECURITIES AND EXCHANGE COMMISSION
    Washington, DC 20549
    FORM 8-K

    CURRENT REPORT
    Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934
    Date of report (Date of earliest event reported): September 22, 2025
    Ciena Corporation
    (Exact name of registrant as specified in its charter)
    Commission File Number: 001-36250



    Delaware
    (State or other jurisdiction of incorporation)
    7035 Ridge Road, Hanover, MD
    (Address of principal executive offices)


    23-2725311
    (IRS Employer Identification No.)
    21076
    (Zip Code)
    Registrant's telephone number, including area code: (410) 694-5700

    Not Applicable
    (Former name or former address, if changed since last report)
    Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):
    ☐
    Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
    ☐
    Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
    ☐
    Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
    ☐Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
    Securities registered pursuant to Section 12(b) of the Act:
    Title of each class
    Trading Symbol(s)
    Name of each exchange on which registered
    Common stock, $0.01 par value
    CIEN
    New York Stock Exchange

    Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

    Emerging growth company ☐

    If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐




    Item 8.01 – OTHER EVENTS
    On September 22, 2025, Ciena Corporation ("Ciena") issued a press release announcing that it has entered into a definitive agreement to acquire privately-held Nubis Communications, Inc., which specializes in high-performance, ultra-compact, low-power optical and electrical interconnects tailored to support artificial intelligence (AI) workloads. The transaction is expected to close during Ciena’s fiscal fourth quarter 2025 and is subject to customary closing conditions. A copy of the press release is attached hereto as Exhibit 99.1 and incorporated by reference herein.

    This Current Report on Form 8-K contains forward-looking statements that are based on management’s current expectations, forecasts, information and assumptions. These statements involve inherent risks and uncertainties. Actual results or outcomes may differ materially from those stated or implied in the forward-looking statements because of risks and uncertainties, including the risks that the acquisition may not close when expected, or at all, that problems may arise in successfully integrating the acquired business, that the acquisition may fail to achieve its expected benefits, and those risks and uncertainties detailed in Ciena’s most recent annual and quarterly reports filed with the Securities and Exchange Commission. Forward-looking statements include statements regarding Ciena's expectations, beliefs, intentions or strategies, and can be identified by words such as "anticipate," "believe," "could," "estimate," "expect," "intend," "may," and "will," and similar words and expressions. Ciena assumes no obligation to update any forward-looking statement, whether as a result of new information, future events or otherwise, except to the extent required by law.


    Item 9.01 Financial Statements and Exhibits.
    Exhibit Number
    Description of Document
    99.1
    Text of Press Release dated September 22, 2025.
    104
    Cover Page Interactive Data File (embedded within the Inline XBRL document).




    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: September 22, 2025
    By:
    /s/ Sheela Kosaraju
    Sheela Kosaraju
    Senior Vice President, General Counsel and Assistant Secretary


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