{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-21-128452","form_type":"8-K","ticker":"IPWR","cik":"0001507957","company_name":"Ideal Power Inc.","filed_at":"2021-10-21T23:59:59+00:00","discovered_at":"2026-05-14T18:04:12.797530+00:00","generated_at":"2026-06-28T19:11:17.751529+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"negative","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"Ideal Power announces passing of Chairman David B. Eisenhaure","bullets":["David B. Eisenhaure, Chairman of the Board, passed away unexpectedly on October 21, 2021.","Eisenhaure served on the Board since August 2013 and was named Chairman in June 2020.","Board had already begun identifying candidates for new directors and will now appoint a new Chairman.","CEO Dan Brdar praised Eisenhaure's strategic guidance, technical expertise, and business acumen."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-21-128452","json":"https://secwatch.observer/filing/0001104659-21-128452.json","markdown":"https://secwatch.observer/filing/0001104659-21-128452.md","text":"https://secwatch.observer/filing/0001104659-21-128452.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1507957/000110465921128452/0001104659-21-128452-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1507957/000110465921128452/tm2130789d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-28T19:11:17.751529+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"e1e06ab7ec","claim":"David B. Eisenhaure departed as Chairman of the Board of Directors at Ideal Power Inc..","evidence_excerpt":"On October 21, 2021, Ideal Power Inc. (“Ideal Power”) announced that David B. Eisenhaure, Chairman of the Board of Directors, passed away unexpectedly.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1507957/000110465921128452/0001104659-21-128452-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"passed away"},{"label":"Role","value":"Chairman of the Board of Directors"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}