{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-23-214323","form_type":"8-K","ticker":"TMDX","cik":"0001756262","company_name":"TransMedics Group, Inc.","filed_at":"2023-08-16T23:59:59+00:00","discovered_at":"2026-05-14T18:03:35.124652+00:00","generated_at":"2026-06-11T08:40:16.124194+00:00","sec_items":["7.01","9.01"],"event_type":"m_and_a","sentiment":"positive","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"TransMedics closes Summit Aviation acquisition to launch national organ transplant air logistics","bullets":["Acquisition of Summit Aviation completed; creates TransMedics Aviation as first dedicated national organ transplant air logistics provider.","CEO Waleed Hassanein stated the acquisition expands reach of the National OCS Program (NOP).","Ben Walton appointed VP of Aviation Services as part of the integration.","No financial terms of the deal were disclosed in the announcement."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-23-214323","json":"https://secwatch.observer/filing/0001193125-23-214323.json","markdown":"https://secwatch.observer/filing/0001193125-23-214323.md","text":"https://secwatch.observer/filing/0001193125-23-214323.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1756262/000119312523214323/0001193125-23-214323-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1756262/000119312523214323/d541236d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-11T08:40:16.124194+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":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}