• Live Feeds
    • Press Releases
    • Insider Trading
    • FDA Approvals
    • Analyst Ratings
    • Insider Trading
    • SEC filings
    • Market insights
  • Analyst Ratings
  • Alerts
  • Subscriptions
  • AI SuperconnectorNEW
  • Settings
  • RSS Feeds
Quantisnow Logo
  • Live Feeds
    • Press Releases
    • Insider Trading
    • FDA Approvals
    • Analyst Ratings
    • Insider Trading
    • SEC filings
    • Market insights
  • Analyst Ratings
  • Alerts
  • Subscriptions
  • AI SuperconnectorNEW
  • Settings
  • RSS Feeds
PublishGo to AppAI Superconnector
    Quantisnow Logo

    © 2025 quantisnow.com
    Democratizing insights since 2022

    Services
    Live news feedsRSS FeedsAlertsPublish with Us
    Company
    AboutQuantisnow PlusContactJobsAI superconnector for talent & startupsNEW
    Legal
    Terms of usePrivacy policyCookie policy

    SEC Form SC 13G/A filed by Ciena Corporation (Amendment)

    2/9/22 3:33:37 PM ET
    $CIEN
    Telecommunications Equipment
    Utilities
    Get the next $CIEN alert in real time by email
    SC 13G/A 1 tv0585-cienacorp.htm SCHEDULE 13G/A cienacorp

    SECURITIES AND EXCHANGE COMMISSION
    Washington, D.C. 20549

    Schedule 13G

    Under the Securities Exchange Act of 1934
    (Amendment No.: 9)*

    Name of issuer:  Ciena Corp.

    Title of Class of Securities:  Common Stock

    CUSIP Number:  171779309

    Date of Event Which Requires Filing of this Statement: December 31, 2021

    Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

    ☒ Rule 13d-1(b)

    ☐ Rule 13d-1(c)

    ☐ Rule 13d-1(d)

    *The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page.

    The information required in the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

    (Continued on the following page(s))

     

     

    13G

    CUSIP No.:  171779309

    1.  NAME OF REPORTING PERSON
    I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

    The Vanguard Group - 23-1945930

    2.  CHECK THE APPROPRIATE [LINE] IF A MEMBER OF A GROUP

    A. 

    B.  X

    3.  SEC USE ONLY

    4.  CITIZENSHIP OF PLACE OF ORGANIZATION

    Pennsylvania

    (For questions 5-8, report the number of shares beneficially owned by each reporting person with:)

    5.  SOLE VOTING POWER

    0

    6.  SHARED VOTING POWER

    74,754

    7.  SOLE DISPOSITIVE POWER

    14,337,205

    8.  SHARED DISPOSITIVE POWER

    211,979

    9.  AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

    14,549,184

    10.  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES

    N/A

    11.  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

    9.39%

    12.  TYPE OF REPORTING PERSON

    IA

     

     

    SECURITIES AND EXCHANGE COMMISSION
    Washington, D.C. 20549

    Schedule 13G
    Under the Securities Act of 1934

    Item 1(a) - Name of Issuer:

    Ciena Corp.

    Item 1(b) - Address of Issuer's Principal Executive Offices:

    7035 Ridge Road
    Hanover, MD 21076

    Item 2(a) - Name of Person Filing:

    The Vanguard Group - 23-1945930

    Item 2(b) – Address of Principal Business Office or, if none, residence:

    100 Vanguard Blvd.
    Malvern, PA 19355

    Item 2(c) – Citizenship:

    Pennsylvania

    Item 2(d) - Title of Class of Securities:

    Common Stock

    Item 2(e) - CUSIP Number

    171779309

    Item 3 - Type of Filing:

    This statement is being filed pursuant to Rule 13d-1.  An investment adviser in accordance with §240.13d-1(b)(1)(ii)(E).

    Item 4 - Ownership:

      (a) Amount Beneficially Owned:

      (b) Percent of Class:

     

     

    (c)  Number of shares as to which such person has:

    (i)  sole power to vote or direct to vote:  

    (ii)  shared power to vote or direct to vote:  

    (iii)  sole power to dispose of or to direct the disposition of:  

    (iv)  shared power to dispose or to direct the disposition of:  

    Comments:

    The responses to questions 5 through 9 and 11 on the cover page(s) are incorporated by reference into this Item 4.  

    Item 5 - Ownership of Five Percent or Less of a Class:

    If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than 5 percent of the class of securities, check the following ☐

    Item 6 - Ownership of More Than Five Percent on Behalf of Another Person:

    The Vanguard Group, Inc.'s clients, including investment companies registered under the Investment Company Act of 1940 and other managed accounts, have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, the securities reported herein.

    No one other person's interest in the securities reported herein is more than 5%.

    Item 7 - Identification and Classification of the Subsidiary Which Acquired The Security Being Reported on by the Parent Holding Company:

    Not applicable

    Item 8 - Identification and Classification of Members of Group:

    Not applicable

    Item 9 - Notice of Dissolution of Group:

    Not applicable

    Item 10 - Certification:

    By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under §240.14a-11.

    Signature

    After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

    Date:  February 9, 2022

    By /s/ Christine M. Buchanan
    Name: Christine M. Buchanan
    Title:  Principal

    Get the next $CIEN alert in real time by email

    Crush Q3 2025 with the Best AI Superconnector

    Stay ahead of the competition with Standout.work - your AI-powered talent-to-startup matching platform.

    AI-Powered Inbox
    Context-aware email replies
    Strategic Decision Support
    Get Started with Standout.work

    Recent Analyst Ratings for
    $CIEN

    DatePrice TargetRatingAnalyst
    9/26/2025$175.00Neutral → Buy
    Rosenblatt
    9/5/2025$113.00Buy → Neutral
    B. Riley Securities
    9/5/2025$90.00 → $130.00Buy
    Needham
    7/8/2025$70.00Equal-Weight → Underweight
    Morgan Stanley
    3/12/2025$75.00Market Perform → Outperform
    Northland Capital
    1/28/2025$84.00 → $88.00Neutral → Overweight
    Analyst
    12/13/2024$70.00 → $95.00Neutral → Buy
    BofA Securities
    10/28/2024$63.00Overweight → Equal-Weight
    Morgan Stanley
    More analyst ratings

    $CIEN
    Analyst Ratings

    Analyst ratings in real time. Analyst ratings have a very high impact on the underlying stock. See them live in this feed.

    View All

    Ciena upgraded by Rosenblatt with a new price target

    Rosenblatt upgraded Ciena from Neutral to Buy and set a new price target of $175.00

    9/26/25 7:58:20 AM ET
    $CIEN
    Telecommunications Equipment
    Utilities

    Ciena downgraded by B. Riley Securities with a new price target

    B. Riley Securities downgraded Ciena from Buy to Neutral and set a new price target of $113.00

    9/5/25 8:09:46 AM ET
    $CIEN
    Telecommunications Equipment
    Utilities

    Needham reiterated coverage on Ciena with a new price target

    Needham reiterated coverage of Ciena with a rating of Buy and set a new price target of $130.00 from $90.00 previously

    9/5/25 7:47:04 AM ET
    $CIEN
    Telecommunications Equipment
    Utilities

    $CIEN
    Press Releases

    Fastest customizable press release news feed in the world

    View All

    Comcast Deploys Ciena Technology to Extend Fiber Impact

    Ciena's 5131 Coherent Access Platform enables Comcast to deploy 100 Gb/s capacity everywhere, including rural regions Comcast and Ciena (NYSE:CIEN) today announced that Comcast is deploying Ciena's 5131 Coherent Access Platform (CAP) to help extend fiber connectivity faster and more efficiently. Ciena's coherent router technology will enable Comcast to extend the reach of its current fiber deployments more than 100 km and deliver 100 Gb/s—capacity to serve residential, small to medium-sized business (SMB), enterprise, and community anchor institutions—to new and existing communities with unserved or underserved connectivity needs. "We continue to expand our footprint so we can deliver

    9/30/25 9:00:00 AM ET
    $CIEN
    $CMCSA
    Telecommunications Equipment
    Utilities
    Cable & Other Pay Television Services
    Telecommunications

    Ciena to Acquire Nubis Communications to Expand its Inside the Data Center Strategy and Further Address Growing AI Workloads

      Ciena (NYSE:CIEN), the global leader in high-speed connectivity, today announced that it has entered into a definitive agreement to acquire Nubis Communications, a privately-held company headquartered in New Providence, New Jersey. The addition of Nubis, which specializes in high-performance, ultra-compact, low-power optical and electrical interconnects tailored to support AI workloads, will expand Ciena's portfolio and add critical talent to address a wider range of opportunities inside the data center. Nubis' solutions complement Ciena's existing high-speed interconnects portfolio and will enable new capabilities to support growing AI workloads by significantly increasing scale up a

    9/22/25 9:00:00 AM ET
    $CIEN
    Telecommunications Equipment
    Utilities

    REDIMadrid Launches End-to-End Quantum Secure Data Transport Project with Ciena

    Delivering next-generation high-speed security for research and education in Madrid REDIMadrid, the research network of Comunidad de Madrid, managed by IMDEA Software, recently collaborated with Ciena (NYSE:CIEN) on the optical network foundation required to launch its End-to-End Quantum Secure Data Transport Project. The project leverages Ciena's 6500 photonic line system, which allows a quantum channel to operate seamlessly alongside existing Dense Wavelength Division Multiplexing (DWDM) traffic on the same fiber. This marks a significant milestone in the realm of quantum secure data transport by demonstrating the ability to use Quantum Key Distribution (QKD) technology over existing op

    9/9/25 9:00:00 AM ET
    $CIEN
    Telecommunications Equipment
    Utilities

    $CIEN
    SEC Filings

    View All

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

    8-K - CIENA CORP (0000936395) (Filer)

    9/22/25 9:37:34 AM ET
    $CIEN
    Telecommunications Equipment
    Utilities

    SEC Form 10-Q filed by Ciena Corporation

    10-Q - CIENA CORP (0000936395) (Filer)

    9/4/25 4:05:56 PM ET
    $CIEN
    Telecommunications Equipment
    Utilities

    Ciena Corporation filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits

    8-K - CIENA CORP (0000936395) (Filer)

    9/4/25 7:02:08 AM ET
    $CIEN
    Telecommunications Equipment
    Utilities

    $CIEN
    Insider Trading

    Insider transactions reveal critical sentiment about the company from key stakeholders. See them live in this feed.

    View All

    SVP, General Mgr. Blue Planet Cumello Joseph sold $262,940 worth of shares (1,863 units at $141.14), decreasing direct ownership by 4% to 43,531 units (SEC Form 4)

    4 - CIENA CORP (0000936395) (Issuer)

    9/29/25 5:48:52 PM ET
    $CIEN
    Telecommunications Equipment
    Utilities

    Director Claflin Bruce L. gifted 4,386 shares and sold $1,185,555 worth of shares (8,461 units at $140.12), decreasing direct ownership by 20% to 50,238 units (SEC Form 4)

    4 - CIENA CORP (0000936395) (Issuer)

    9/26/25 11:37:22 AM ET
    $CIEN
    Telecommunications Equipment
    Utilities

    SVP, General Mgr. Blue Planet Cumello Joseph covered exercise/tax liability with 1,804 shares, decreasing direct ownership by 4% to 45,394 units (SEC Form 4)

    4 - CIENA CORP (0000936395) (Issuer)

    9/23/25 2:19:27 PM ET
    $CIEN
    Telecommunications Equipment
    Utilities

    $CIEN
    Leadership Updates

    Live Leadership Updates

    View All

    Ciena to Acquire Nubis Communications to Expand its Inside the Data Center Strategy and Further Address Growing AI Workloads

      Ciena (NYSE:CIEN), the global leader in high-speed connectivity, today announced that it has entered into a definitive agreement to acquire Nubis Communications, a privately-held company headquartered in New Providence, New Jersey. The addition of Nubis, which specializes in high-performance, ultra-compact, low-power optical and electrical interconnects tailored to support AI workloads, will expand Ciena's portfolio and add critical talent to address a wider range of opportunities inside the data center. Nubis' solutions complement Ciena's existing high-speed interconnects portfolio and will enable new capabilities to support growing AI workloads by significantly increasing scale up a

    9/22/25 9:00:00 AM ET
    $CIEN
    Telecommunications Equipment
    Utilities

    Ciena Appoints Marc D. Graff as Senior Vice President and Chief Financial Officer

    Ciena® Corporation (NYSE:CIEN), the global leader in high-speed connectivity, today announced the appointment of Marc D. Graff as Senior Vice President and Chief Financial Officer (CFO) effective August 1, 2025. Reporting to President and CEO Gary B. Smith as a member of the Executive Leadership Team, he will be based at Ciena's corporate headquarters in Maryland. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20250618618051/en/Ciena Appoints Marc D. Graff as Senior Vice President and Chief Financial Officer "Marc brings extensive financial expertise and industry knowledge, particularly in data center-related technologies, to Cien

    6/18/25 9:00:00 AM ET
    $CIEN
    Telecommunications Equipment
    Utilities

    Ciena Announces Lawton W. Fitt as Independent Chair of Board of Directors

    Ciena® Corporation (NYSE:CIEN) announced the appointment of Lawton W. Fitt as independent Chair of Ciena's Board of Directors, effective December 11, 2024. Concurrently, Patrick H. Nettles, Ph.D., stepped down as Executive Chair, in connection with his decision not to stand for re-election at the end of his term at Ciena's 2025 Annual Meeting of Stockholders, at which time he will retire. Dr. Nettles will continue in his role as a member of Ciena's Board of Directors until that time and provide support to Ms. Fitt in her transition. Lawton W. Fitt brings significant professional experience as well as a deep familiarity with Ciena's strategy, business, and technology. She has served as a D

    12/12/24 7:01:00 AM ET
    $CIEN
    Telecommunications Equipment
    Utilities

    $CIEN
    Financials

    Live finance-specific insights

    View All

    Ciena Announces Reporting Date and Web Broadcast for Fiscal Third Quarter 2025 Results

    Ciena® Corporation (NYSE:CIEN), the global leader in high-speed connectivity, expects to announce its fiscal third quarter financial results on Thursday, September 4, 2025 before the open of the financial markets. The press release will be available on Ciena's website at www.ciena.com. In conjunction with the announcement, Ciena will post an additional set of supporting materials to the Quarterly Results page of the Investor Relations section of its website. Ciena's management will then host a live audio web broadcast beginning at 8:30 a.m. Eastern accessible via www.ciena.com. Rebroadcast Information For those listeners unable to participate in the live web broadcast, an archived ver

    8/6/25 11:00:00 AM ET
    $CIEN
    Telecommunications Equipment
    Utilities

    Ciena Announces Reporting Date and Web Broadcast for Fiscal Second Quarter 2025 Results

    Ciena® Corporation (NYSE:CIEN), the global leader in high-speed connectivity, expects to announce its fiscal second quarter financial results on Thursday, June 5, 2025, before the open of the financial markets. The press release will be available on Ciena's website at www.ciena.com. In conjunction with the announcement, Ciena will post an additional set of supporting materials to the Quarterly Results page of the Investor Relations section of its website. Ciena's management will then host a live audio web broadcast beginning at 8:30 a.m. Eastern accessible via www.ciena.com. Rebroadcast Information For those listeners unable to participate in the live web broadcast, an archived version o

    5/7/25 9:00:00 AM ET
    $CIEN
    Telecommunications Equipment
    Utilities

    Ciena Announces Reporting Date and Web Broadcast for Fiscal First Quarter 2025 Results

    Ciena® Corporation (NYSE:CIEN) expects to announce its fiscal first quarter financial results on Tuesday, March 11, 2025 before the open of the financial markets. The press release will be available on Ciena's website at www.ciena.com. In conjunction with the announcement, Ciena will post an additional set of supporting materials to the Quarterly Results page of the Investor Relations section of its website. Ciena's management will then host a live audio web broadcast beginning at 8:30 a.m. Eastern accessible via www.ciena.com. Rebroadcast Information For those listeners unable to participate in the live web broadcast, an archived version of the conference call will be available short

    2/11/25 9:00:00 AM ET
    $CIEN
    Telecommunications Equipment
    Utilities

    $CIEN
    Large Ownership Changes

    This live feed shows all institutional transactions in real time.

    View All

    Amendment: SEC Form SC 13G/A filed by Ciena Corporation

    SC 13G/A - CIENA CORP (0000936395) (Subject)

    11/12/24 9:55:15 AM ET
    $CIEN
    Telecommunications Equipment
    Utilities

    SEC Form SC 13G/A filed by Ciena Corporation (Amendment)

    SC 13G/A - CIENA CORP (0000936395) (Subject)

    2/13/24 5:02:29 PM ET
    $CIEN
    Telecommunications Equipment
    Utilities

    SEC Form SC 13G/A filed by Ciena Corporation (Amendment)

    SC 13G/A - CIENA CORP (0000936395) (Subject)

    2/12/24 12:03:27 PM ET
    $CIEN
    Telecommunications Equipment
    Utilities