{"schema_version":"secwatch.filing_event.v1","accession":"0001140361-23-038460","form_type":"8-K","ticker":"NUWE","cik":"0001506492","company_name":"Nuwellis, Inc.","filed_at":"2023-08-08T23:59:59+00:00","discovered_at":"2026-05-14T18:03:34.135739+00:00","generated_at":"2026-06-12T01:42:13.221451+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Nuwellis CFO Lynn Blake resigns effective Sep 1, 2023; Rob Scott to succeed","bullets":["Lynn Blake resigns as CFO, last day expected Sep 1, 2023; no disagreement with company.","Rob Scott, current Senior Finance Director, to be appointed CFO effective Sep 2, 2023.","Blake will consult through Mar 31, 2024 at $250/hour ($2,500/week max).","Scott has been at Nuwellis since 2013, led finance integration of 2016 CHF Solutions acquisition."],"urls":{"canonical":"https://secwatch.observer/filing/0001140361-23-038460","json":"https://secwatch.observer/filing/0001140361-23-038460.json","markdown":"https://secwatch.observer/filing/0001140361-23-038460.md","text":"https://secwatch.observer/filing/0001140361-23-038460.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1506492/000114036123038460/0001140361-23-038460-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1506492/000114036123038460/brhc20057063_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-12T01:42:13.221451+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":"ab9a4a18ad","claim":"Lynn Blake resigned as Chief Financial Officer at Nuwellis, Inc..","evidence_excerpt":"On August 4, 2023, Lynn Blake notified Nuwellis, Inc., a Delaware corporation (the “ Company ”) of her decision to resign as the Chief Financial Officer of the Company.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1506492/000114036123038460/0001140361-23-038460-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Chief Financial Officer"}],"fact_type":"executive_change"},{"claim_id":"c7492ce92b","claim":"Rob Scott was appointed as Chief Financial Officer at Nuwellis, Inc..","evidence_excerpt":"The Company intends to appoint Rob Scott, the Company’s current Senior Finance Director, as its new Chief Financial Officer, effective September 2, 2023.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1506492/000114036123038460/0001140361-23-038460-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Chief Financial Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}