Electra Battery Materials Corporation submitted a Form 6-K that includes a single exhibit: Exhibit 99.1, a press release dated October 6, 2025. The filing is signed on behalf of the registrant by Trent Mell, who is identified as Chief Executive Officer and Director, and the signature is dated October 6, 2025. The document list and signature block are the only substantive items shown in the provided content; the text of the press release is not included here.
Electra Battery Materials Corporation submitted a Form 6-K as a foreign private issuer to provide materials related to a shareholder meeting. The report states that Electra files its annual reports under Form 20-F and attaches several meeting-related documents as exhibits.
The exhibits include a Management Information Circular, a Notice of Meeting, a Form of Proxy, and a Certificate of Abridgement. Together, these documents give shareholders details about the upcoming meeting, the matters to be voted on, and the procedures for submitting their proxies.
Amendment No. 2 to a Schedule 13D reports that Highbridge Capital Management LLC amended a Transaction Support Agreement with Electra Battery Materials Corp on September 17, 2025. The amendment changes the planned exchange of convertible notes into equity and loans: 60% of each consenting holder's notes will be "Equitized" into units at an effective conversion price of US$0.75 (including accrued interest to October 9, 2025) and 40% will be "Rolled" into a New Term Loan plus issuance of Common Shares equal to 12.5% of the rolled amount divided by US$0.90. All outstanding warrants referenced are to be cancelled. Highbridge reports beneficial ownership of 3,587,438 shares (stated) representing 9.9% of the class, which includes 1,401,919 shares issuable on warrants and 2,184,440 issuable on convertible notes, subject to 9.9% ownership blockers.
Amendment No. 2 to a Schedule 13D discloses that Whitebox Advisors LLC and Whitebox General Partner LLC increased disclosure regarding a Transaction Support Agreement amendment with Electra Battery Materials Corp. The TSA Amendment, dated September 17, 2025, converts 60% of each consenting noteholder's principal into equity at a conversion price of US$0.75 per unit, and rolls the remaining 40% into a New Term Loan plus issuance of common shares equal to 12.5% of the rolled principal divided by US$0.90. The amendment also cancels certain outstanding warrants. The reporting persons disclose beneficial ownership of 1,941,016 common shares (representing 9.9% of the class on a pro forma basis including convertible instruments).
Amendment No. 2 to Schedule 13D reports that OCONNOR, a business unit of UBS Asset Management Americas (LLC), beneficially owns 918,210 common shares of Electra Battery Materials Corp (ticker ELBM), representing 4.9% of the class on a calculated basis. The reported position includes 776,810 shares that are obtainable upon exercise of warrants and conversion of notes held by the reporting person, which were added to the outstanding share count for the ownership percentage calculation. The filing amends prior Schedule 13D information and directs readers to attached exhibits for full details of the transactions, purposes and agreements referenced.