SEC EDGAR Filings04/09 11:45 UTC6-K - Electra Battery Materials CorpFiled: 2026-04-09 AccNo: 0001171843-26-002338 Size: 15 KBForeign Issuer Filing UpdateELBMElectra Battery Materials CorpU.S. Securities and Exchange Commission热度 105.5重要度 66情绪 0.00