{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-24-217238","form_type":"8-K","ticker":"TMDX","cik":"0001756262","company_name":"TransMedics Group, Inc.","filed_at":"2024-09-11T23:59:59+00:00","discovered_at":"2026-05-14T18:03:14.421389+00:00","generated_at":"2026-05-31T05:27:38.936167+00:00","sec_items":["2.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"TransMedics acquires 18th fixed-wing aircraft for $14.4M to expand organ transport fleet","bullets":["Subsidiary TransMedics, Inc. bought a fixed-wing aircraft from 77 Aviation, LLC for ~$14.4 million.","This is the 18th aircraft acquired under the National OCS Program for donor organ transport.","Previous acquisitions of 17 aircraft were disclosed in multiple 8-K filings from Sept 2023 to July 2024.","Company considers the acquisitions a series of related transactions to build a dedicated fleet."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-24-217238","json":"https://secwatch.observer/filing/0001193125-24-217238.json","markdown":"https://secwatch.observer/filing/0001193125-24-217238.md","text":"https://secwatch.observer/filing/0001193125-24-217238.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1756262/000119312524217238/0001193125-24-217238-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1756262/000119312524217238/d880726d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-31T05:27:38.936167+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"}