{"schema_version":"secwatch.filing_event.v1","accession":"0001140361-22-034526","form_type":"8-K","ticker":"NUWE","cik":"0001506492","company_name":"Nuwellis, Inc.","filed_at":"2022-09-23T23:59:59+00:00","discovered_at":"2026-05-14T18:03:55.965725+00:00","generated_at":"2026-06-23T07:41:42.552371+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Nuwellis CFO George Montague resigns; CEO Nestor Jaramillo named interim CFO effective Oct 20, 2022","bullets":["CFO George Montague resigned; last day on or about Oct 20, 2022; not due to any disagreement with the company.","President & CEO Nestor Jaramillo, Jr. appointed interim CFO and interim Principal Financial Officer effective Oct 20, 2022.","Rob Scott, Senior Director of FP&A, appointed interim Principal Accounting Officer effective Oct 20, 2022."],"urls":{"canonical":"https://secwatch.observer/filing/0001140361-22-034526","json":"https://secwatch.observer/filing/0001140361-22-034526.json","markdown":"https://secwatch.observer/filing/0001140361-22-034526.md","text":"https://secwatch.observer/filing/0001140361-22-034526.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1506492/000114036122034526/0001140361-22-034526-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1506492/000114036122034526/brhc10042173_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-23T07:41:42.552371+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":"516e84a0fb","claim":"George Montague resigned as Chief Financial Officer at Nuwellis, Inc..","evidence_excerpt":"On September 19, 2022, George Montague notified Nuwellis, Inc., a Delaware corporation (the “ Company ”) of his 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/1506492/000114036122034526/0001140361-22-034526-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":"99571259e2","claim":"Nestor Jaramillo, Jr. was appointed as interim Chief Financial Officer at Nuwellis, Inc..","evidence_excerpt":"On September 22, 2022, the Board of Directors of the Company (the “ Board ”) appointed Nestor Jaramillo, Jr., the Company's President and Chief Executive Officer, beginning on the Separation Date, as the interim Chief Financial Officer and the interim Principal Financial Officer.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1506492/000114036122034526/0001140361-22-034526-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"interim Chief Financial Officer"}],"fact_type":"executive_change"},{"claim_id":"da3a6aa0fd","claim":"Rob Scott was appointed as interim Principal Accounting Officer at Nuwellis, Inc..","evidence_excerpt":"On September 22, 2022, the Board appointed Rob Scott as the Company’s interim Principal Accounting Officer, beginning on the Separation Date.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1506492/000114036122034526/0001140361-22-034526-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"interim Principal Accounting Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}