Schedule 13D ownership disclosure

ELECTRA BATTERY MATERIALS CO

Common Shares, no par value · CUSIP: 28474P706

Event date: 2025-10-22

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares
Unavailable
Percent of class
Unavailable
  • WHITEBOX ADVISORS LLCReported CIK 0001257391

    Shares: 9,271,572 · Class: 9.9%

  • WHITEBOX GENERAL PARTNER LLCReported CIK 0001650272

    Shares: 9,271,572 · Class: 9.9%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.

Source: SEC EDGAR filing

Filing metadata

Accession number
0000905148-25-003662
Form type
SCHEDULE 13D/A
Filer
Electra Battery Materials Corp
CIK
CIK 1907184
Filed
Oct 24, 2025
Reporting period
Oct 22, 2025
Description
Schedule 13D beneficial ownership

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