{"url_path":"/sec/eose/8-k/2026-05-13/item-9-01","section_key":"item-9-01","section_title":"Item 9.01 Financial Statement and Exhibits.","topic":"sec","document":{"doc_type":"8-K","doc_date":"2026-05-13","source_url":"https://www.sec.gov/Archives/edgar/data/1805077/0001628280-26-034367-index.html","accession_number":"0001628280-26-034367","cik":"0001805077","ticker":"EOSE","issuer_name":"Eos Energy Enterprises, Inc.","edgar_url":"https://www.sec.gov/Archives/edgar/data/1805077/0001628280-26-034367-index.html","primary_entity_key":"0001805077","primary_entity_name":"Eos Energy Enterprises, Inc."},"word_count":101,"has_tables":true,"body_markdown":"Item 9.01 Financial Statement and Exhibits.\n\n(d) Exhibits\n\n5\n\nExhibit\n\nNumber\n\n \n\nDescription of Document\n\n \n\n \n\n \n\n99.1\n\n[Press release announcing financial results, dated May 13, 2026](eoseq1fy26earningsreleas.htm)\n\n99.2\n\n[Press release announcing](eosepressreleasefrontier.htm)[Frontier Power USA](eosepressreleasefrontier.htm)[, dated May 13, 2026](eosepressreleasefrontier.htm)\n\n104\n\nCover page of this Current Report on Form 8-K formatted in Inline XBRL\n\n6\n\nSIGNATURE\n\nPursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.\n\nEOS ENERGY ENTERPRISES, INC.\n\nDated: May 13, 2026\n\nBy:\n\n/s/ Nathan Kroeker\n\nName:\n\nNathan Kroeker\n\nTitle:\n\nInterim Chief Financial Officer\n\n7"}