{"schema_version":"secwatch.filing_event.v1","accession":"0001140361-23-028397","form_type":"8-K","ticker":"NUWE","cik":"0001506492","company_name":"Nuwellis, Inc.","filed_at":"2023-06-05T23:59:59+00:00","discovered_at":"2026-05-14T18:03:39.146747+00:00","generated_at":"2026-06-14T07:18:31.501735+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Nuwellis appoints Michael McCormick to board as Lead Independent Director; Warren Watson resigns","bullets":["McCormick appointed Class I director effective June 1, 2023, as Lead Independent Director, Audit Committee member, and Nominating Committee Chair.","McCormick receives $45K annual retainer plus $10K Lead Director fee, $7.5K Audit Committee, $10K Nominating Chair.","Warren Watson resigned June 2, 2023, from board and all committees; no disagreement with company.","McCormick has 25+ years med device experience, formerly CEO of Osprey Medical and Anulex Technologies."],"urls":{"canonical":"https://secwatch.observer/filing/0001140361-23-028397","json":"https://secwatch.observer/filing/0001140361-23-028397.json","markdown":"https://secwatch.observer/filing/0001140361-23-028397.md","text":"https://secwatch.observer/filing/0001140361-23-028397.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1506492/000114036123028397/0001140361-23-028397-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1506492/000114036123028397/brhc20054036_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-14T07:18:31.501735+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":"f2d5f4c8b7","claim":"Michael McCormick was appointed as Lead Independent Director at Nuwellis, Inc..","evidence_excerpt":"On May 30, 2023, the Board of Directors (the \" Board \") of Nuwellis, Inc., a Delaware corporation (the \" Company \") approved, effective as of June 1, 2023, the appointment of Michael McCormick to fill a vacancy in the Board.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1506492/000114036123028397/0001140361-23-028397-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Lead Independent Director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}