UBS Asset Management Reports 9.9% Ownership in Electra Battery Materials Corp

UBS Asset Management, through its distinct business unit O'Connor, has reported a 9.9% ownership in Electra Battery Materials Corp. The filing, made under Rule 13d-1(b), indicates that UBS Asset Management beneficially owns 9,278,996 common shares of the company. The shares are held in the ordinary course of business and not for the purpose of influencing the control of the issuer. The filing was signed by Charles Mathys, Chief Compliance Officer of O'Connor, on October 24, 2025.