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    Amendment: SEC Form SCHEDULE 13D/A filed by Electra Battery Materials Corporation

    10/24/25 3:15:09 PM ET
    $ELBM
    Industrial Machinery/Components
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    SECURITIES AND EXCHANGE COMMISSION
    Washington, D.C. 20549


    SCHEDULE 13D

    Under the Securities Exchange Act of 1934

    (Amendment No. 3)


    Electra Battery Materials Corp

    (Name of Issuer)


    Common Shares, no par value

    (Title of Class of Securities)


    28474P706

    (CUSIP Number)


    Charles Mathys
    One North Wacker Drive,
    Chicago, IL, 60606
    (312) 525-4114

    (Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications)
    10/22/2025

    (Date of Event Which Requires Filing of This Statement)


    If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§ 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box. Checkbox not checked

    The information required on 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).






    SCHEDULE 13D

    CUSIP No.
    28474P706


    1 Name of reporting person

    OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC)
    2Check the appropriate box if a member of a Group (See Instructions)

    Checkbox not checked  (a)
    Checkbox checked  (b)
    3SEC use only
    4 Source of funds (See Instructions)

    OO
    5 Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

    Checkbox not checked
    6Citizenship or place of organization

    DELAWARE
    Number of Shares Beneficially Owned by Each Reporting Person With:
    7Sole Voting Power

    0.00
    8Shared Voting Power

    9,278,996.00
    9Sole Dispositive Power

    0.00
    10Shared Dispositive Power

    9,278,996.00
    11Aggregate amount beneficially owned by each reporting person

    9,278,996.00
    12Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

    Checkbox not checked
    13Percent of class represented by amount in Row (11)

    9.9 %
    14Type of Reporting Person (See Instructions)

    IA

    Comment for Type of Reporting Person:
    (1) Shared voting and dispositive power does not include an aggregate of 12,429,327 Common Shares (as defined herein) obtainable upon the exercise of the Warrants (as defined herein) owned by the Reporting Person, which are subject to the Beneficial Ownership Blockers (as defined herein). (2) Percent of class is calculated based on 93,652,239 Common Shares outstanding as of October 22, 2025, as disclosed in Exhibit 99.8 to the Issuer's Report of Foreign Private Issuer on Form 6-K filed with the Securities and Exchange Commission (the "SEC") on October 24, 2025.


    SCHEDULE 13D

    Item 1.Security and Issuer
    (a)Title of Class of Securities:

    Common Shares, no par value
    (b)Name of Issuer:

    Electra Battery Materials Corp
    (c)Address of Issuer's Principal Executive Offices:

    SUITE 3200, BAY ADELAIDE CENTRE, SUITE 3200, BAY ADELAIDE CENTRE, TORONTO, ONTARIO, CANADA , M5H 0B4.
    Item 1 Comment:
    This Amendment No. 3 (the "Amendment") amends and supplements the Schedule 13D filed by the Reporting Person on July 25, 2025 (as amended and supplemented by Amendment No. 1 and Amendment No. 2, the "Original Schedule 13D") with respect to the Common Shares. Capitalized terms used in this Amendment and not otherwise defined shall have the same meanings ascribed to them in the Original Schedule 13D. Except as specifically provided herein, this Amendment does not modify any of the information previously reported in the Original Schedule 13D.
    Item 3.Source and Amount of Funds or Other Consideration
     
    Item 3 of the Original Schedule 13D is hereby amended and supplemented by including the information set forth in Item 4 of this Amendment.
    Item 4.Purpose of Transaction
     
    See attached Exhibit 'Items_1_through_7_Full_Details' for complete description.
    Item 5.Interest in Securities of the Issuer
    (a)
    Item 5(a) of the Original Schedule 13D is hereby amended and supplemented by including the information set forth in Item 4 to this Amendment and in rows (7) through (10) on the cover page of this Amendment.
    (b)
    The information contained in rows (7) through (10) of the cover page to this Amendment is incorporated herein by reference in its entirety.
    (c)
    Except as described in Item 4 of this Amendment, the Reporting Person has not effected transactions in the Common Shares since the filing of Amendment No. 2 on September 18, 2025.
    (e)
    Concurrently with the consummation of the transactions listed above on the Closing Date, any "group" that may be deemed to have existed between the Reporting Person and any of the other Named Holders has been terminated. The Reporting Person has not previously reported its ownership of Common Shares, other than as part of any "group" that may have been deemed to have existed, and after the consummation of the transaction listed above. The Reporting Person holds the Common Shares it beneficially owns without the purpose or effect of changing or influencing the control of the Issuer nor in connection with or as a participant in any transaction having that purpose or effect. Accordingly, once this Amendment is filed to report the termination of any "group" that may have been deemed to exist, the Reporting Person expects to report its own beneficial ownership of Common Shares on Schedule 13G going forward.
    Item 6.Contracts, Arrangements, Understandings or Relationships With Respect to Securities of the Issuer
     
    Item 6 of the Original Schedule 13D is hereby amended and supplemented by including the information set forth in Item 4 of this Amendment.
    Item 7.Material to be Filed as Exhibits.
     
    See attached Exhibit 'Items_1_through_7_Full_Details' for complete description.

        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.

     
    OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC)
     
    Signature:/s/ Charles Mathys
    Name/Title:Charles Mathys / Chief Compliance Officer - O'Connor
    Date:10/24/2025
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