{"schema_version":"secwatch.filing_event.v1","accession":"0000277509-22-000002","form_type":"8-K","ticker":"FSS","cik":"0000277509","company_name":"FEDERAL SIGNAL CORP /DE/","filed_at":"2022-01-03T23:59:59+00:00","discovered_at":"2026-05-14T18:04:09.183134+00:00","generated_at":"2026-06-27T21:30:24.456157+00:00","sec_items":["8.01","9.01"],"event_type":"m_and_a","sentiment":"positive","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Federal Signal completes acquisition of Deist Industries truck body and waste systems","bullets":["Acquisition of substantially all assets of Deist closed on December 30, 2021.","Deist makes interchangeable truck body systems for class 3-7 vehicles and waste hauling products.","CEO cites product line extension and expansion in landscaping and waste hauling end-markets.","Signing was previously announced on November 9, 2021; no financial terms disclosed."],"urls":{"canonical":"https://secwatch.observer/filing/0000277509-22-000002","json":"https://secwatch.observer/filing/0000277509-22-000002.json","markdown":"https://secwatch.observer/filing/0000277509-22-000002.md","text":"https://secwatch.observer/filing/0000277509-22-000002.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/277509/000027750922000002/0000277509-22-000002-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/277509/000027750922000002/fss-20211230.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-27T21:30:24.456157+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"}