{"schema_version":"secwatch.filing_event.v1","accession":"0001213900-23-089907","form_type":"8-K","ticker":null,"cik":"0001473579","company_name":"NANOMIX Corp","filed_at":"2023-11-24T23:59:59+00:00","discovered_at":"2026-05-14T18:03:29.173465+00:00","generated_at":"2026-06-07T21:50:36.024147+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"negative","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"CEO Thomas Schlumpberger dies unexpectedly; David Ludvigson named interim CEO","bullets":["Dr. Thomas Schlumpberger, CEO, unexpectedly passed away on November 2, 2023.","David Ludvigson appointed interim CEO effective November 3, 2023.","Ludvigson previously served as CEO (June 2021–July 2022) and CFO (until Jan 2023).","No family relationships or transactions requiring disclosure under Item 404(a).","Ludvigson remains President of Knight Ludvigson Advisors and serves on other boards."],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-23-089907","json":"https://secwatch.observer/filing/0001213900-23-089907.json","markdown":"https://secwatch.observer/filing/0001213900-23-089907.md","text":"https://secwatch.observer/filing/0001213900-23-089907.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1473579/000121390023089907/0001213900-23-089907-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1473579/000121390023089907/ea189003-8k_nanomix.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-07T21:50:36.024147+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":"3852eb9082","claim":"David Ludvigson was appointed as Interim Chief Executive Officer at NANOMIX Corp.","evidence_excerpt":"On November 3, 2023 (the “Effective Date”), Nanomix Corporation (the “Company”) appointed David Ludvigson as interim chief executive officer of the Company, effective immediately.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1473579/000121390023089907/0001213900-23-089907-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Interim Chief Executive Officer"}],"fact_type":"executive_change"},{"claim_id":"39f0b4f3d4","claim":"Dr. Thomas Schlumpberger departed as Chief Executive Officer at NANOMIX Corp.","evidence_excerpt":"Mr. Ludvigson succeeds Dr. Thomas Schlumpberger who unexpectedly passed away on November 2, 2023 .","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1473579/000121390023089907/0001213900-23-089907-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"passed away"},{"label":"Role","value":"Chief Executive Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}