{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-23-088917","form_type":"8-K","ticker":"SLDP","cik":"0001844862","company_name":"Solid Power, Inc.","filed_at":"2023-08-09T23:59:59+00:00","discovered_at":"2026-05-14T18:03:35.700992+00:00","generated_at":"2026-06-11T23:21:33.000850+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"Solid Power Chairperson David Jansen to retire; John Stephens named successor","bullets":["David Jansen to retire as Chairperson (effective Sept 1, 2023) and from Board and company (effective Oct 8, 2023).","John Stephens, Lead Independent Director, appointed Chairperson effective Sept 1, 2023.","Jansen to receive $540,000 cash severance, 12 months medical benefits ($1,401.17/month), and 100% of 2023 annual bonus.","Resignation not due to any disagreement with company operations, policies, or practices."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-23-088917","json":"https://secwatch.observer/filing/0001104659-23-088917.json","markdown":"https://secwatch.observer/filing/0001104659-23-088917.md","text":"https://secwatch.observer/filing/0001104659-23-088917.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1844862/000110465923088917/0001104659-23-088917-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1844862/000110465923088917/tm2323084d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-11T23:21:33.000850+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":"75d9fd4e6f","claim":"David Jansen retired as Chairperson at Solid Power, Inc..","evidence_excerpt":"David Jansen provided notice to Solid Power, Inc. (the “ Company ”) that he will retire from his roles as Senior Advisor to the Chief Executive Officer of the Company and as both Chairperson and a Class III member of the Board of Directors (the “ Board ”) of the Company.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1844862/000110465923088917/0001104659-23-088917-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"retired"},{"label":"Role","value":"Chairperson"}],"fact_type":"executive_change"},{"claim_id":"efd5d2017a","claim":"John Stephens was appointed as Chairperson at Solid Power, Inc..","evidence_excerpt":"The Board appointed John Stephens, Lead Independent Director, to serve as Chairperson of the Board beginning September 1, 2023.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1844862/000110465923088917/0001104659-23-088917-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Chairperson"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}