{"schema_version":"secwatch.filing_event.v1","accession":"0001260221-26-000044","form_type":"8-K","ticker":"TDG","cik":"0001260221","company_name":"TransDigm Group INC","filed_at":"2026-07-13T10:45:13+00:00","discovered_at":"2026-07-13T10:50:11.706174+00:00","generated_at":"2026-07-13T10:50:20.094438+00:00","sec_items":["8.01"],"event_type":"m_and_a","sentiment":"negative","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"TransDigm withdraws from proposed acquisition of Stellant Systems from Arlington Capital Partners","bullets":["Withdrew from proposed acquisition of Stellant Systems, Inc. from Arlington Capital Partners.","Decision based on regulatory uncertainty, timeline vs contractual limit, and opportunity cost.","Seller provided termination notice after TransDigm withdrew regulatory filing on July 10, 2026.","Company reaffirms commitment to disciplined acquisition strategy and evaluating other opportunities."],"urls":{"canonical":"https://secwatch.observer/filing/0001260221-26-000044","json":"https://secwatch.observer/filing/0001260221-26-000044.json","markdown":"https://secwatch.observer/filing/0001260221-26-000044.md","text":"https://secwatch.observer/filing/0001260221-26-000044.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1260221/000126022126000044/0001260221-26-000044-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1260221/000126022126000044/tdg-20260710.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-07-13T10:50:20.094438+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"}