{"filing":{"accession_number":"0001628280-26-058890","cik":"0001805077","ticker":"EOSE","company_name":"Eos Energy Enterprises, Inc.","form":"8-K","filing_date":"2026-08-25","report_date":"2026-08-24","primary_document":"eose-20260824.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1805077/000162828026058890/eose-20260824.htm"},"events":[{"id":29489,"run_id":27004,"accession_number":"0001628280-26-058890","anchor_item_number":"5.02","event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.75,"summary":"Michelle Buczkowski was appointed Chief Commercial Officer effective August 24, 2026, consolidating sales, business development, government affairs, marketing, and communications under her leadership. Her compensation was increased with a base salary of $440,000 and target short-term incentive of 100% of base.","company_name":"Eos Energy Enterprises, Inc.","ticker":"EOSE","filing_date":"2026-08-25","form":"8-K","submitted_at":null,"items":[{"id":31786,"accession_number":"0001628280-26-058890","item_number":"5.02","item_title":"Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.","event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.75,"reasoning":"Michelle Buczkowski was appointed Chief Commercial Officer effective August 24, 2026, consolidating sales, business development, government affairs, marketing, and communications under her leadership. While Nathan Kroeker's departure is also disclosed, the principal action disclosed is Buczkowski's appointment to a senior executive role with expanded responsibilities and compensation increases (base salary from $385,000 to $440,000 and target short-term incentive to 100% of base). The appointment reflects succession planning and is material to investors assessing leadership continuity and commercial execution capability.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-25T20:17:41.194353+00:00","company_name":"","ticker":null,"filing_date":""},{"id":31787,"accession_number":"0001628280-26-058890","item_number":"7.01","item_title":"Regulation FD Disclosure","event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.75,"reasoning":"The filing announces the appointment of Michelle Buczkowski as Chief Commercial Officer effective August 24, 2026, with expanded responsibilities over sales, business development, government affairs, marketing, and communications. While the disclosure also mentions Nathan Kroeker's planned departure on October 20, 2026, the principal action disclosed is Buczkowski's appointment to a senior executive role with material operational scope. The appointment is material because it reflects a significant leadership change in the company's commercial strategy and customer engagement functions.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-25T20:17:41.194353+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":31786,"accession_number":"0001628280-26-058890","item_number":"5.02","item_title":"Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.","event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.75,"reasoning":"Michelle Buczkowski was appointed Chief Commercial Officer effective August 24, 2026, consolidating sales, business development, government affairs, marketing, and communications under her leadership. While Nathan Kroeker's departure is also disclosed, the principal action disclosed is Buczkowski's appointment to a senior executive role with expanded responsibilities and compensation increases (base salary from $385,000 to $440,000 and target short-term incentive to 100% of base). The appointment reflects succession planning and is material to investors assessing leadership continuity and commercial execution capability.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-25T20:17:41.194353+00:00","company_name":"Eos Energy Enterprises, Inc.","ticker":"EOSE","filing_date":"2026-08-25"},{"id":31787,"accession_number":"0001628280-26-058890","item_number":"7.01","item_title":"Regulation FD Disclosure","event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.75,"reasoning":"The filing announces the appointment of Michelle Buczkowski as Chief Commercial Officer effective August 24, 2026, with expanded responsibilities over sales, business development, government affairs, marketing, and communications. While the disclosure also mentions Nathan Kroeker's planned departure on October 20, 2026, the principal action disclosed is Buczkowski's appointment to a senior executive role with material operational scope. The appointment is material because it reflects a significant leadership change in the company's commercial strategy and customer engagement functions.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-25T20:17:41.194353+00:00","company_name":"Eos Energy Enterprises, Inc.","ticker":"EOSE","filing_date":"2026-08-25"}]}