OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) - Sep 17, 2025 SCHEDULE 13D/A Report for Electra Battery Materials Corp Common Shares, no par value (ELBM)

Filing Manager: OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC)
Reporting Manager: OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC)
Security: Electra Battery Materials Corp Common Shares, no par value
Symbol: ELBM
Shares outstanding: 18.7M shares
Disclosed Ownership: 918K shares
Ownership: 4.9%
Form type: SCHEDULE 13D/A
Date filed: 9/18/2025, 04:00 PM
Date of event: Sep 17, 2025
Previous filing: Aug 25, 2025
Next filing: Oct 24, 2025
SEC: View on sec.gov

Reporting Managers (1)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC)	4.9%	918K	918K	0	/s/ Charles Mathys	Charles Mathys, Chief Compliance Officer	0001132716