{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-25-006129","form_type":"8-K","ticker":"TMDX","cik":"0001756262","company_name":"TransMedics Group, Inc.","filed_at":"2025-01-14T23:59:59+00:00","discovered_at":"2026-05-14T18:03:04.735922+00:00","generated_at":"2026-05-28T02:09:13.777404+00:00","sec_items":["2.01"],"event_type":"m_and_a","sentiment":"neutral","materiality_score":0.35,"calibrated_materiality_score":0.35,"confidence":"high","headline":"TransMedics acquires 20th aircraft for $14.1M, expanding organ transport fleet","bullets":["Acquired fixed-wing aircraft from RCS Leasing, LLC for ~$14.1M on January 8, 2025.","This is the 20th aircraft acquired as part of a series for the National OCS Program.","Aircraft will be used to transport donor organs under the National OCS Program.","Prior acquisitions of 19 aircraft were reported in previous 8-Ks since September 2023."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-25-006129","json":"https://secwatch.observer/filing/0001193125-25-006129.json","markdown":"https://secwatch.observer/filing/0001193125-25-006129.md","text":"https://secwatch.observer/filing/0001193125-25-006129.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1756262/000119312525006129/0001193125-25-006129-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1756262/000119312525006129/d917421d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-28T02:09:13.777404+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"}