{"schema_version":"secwatch.filing_event.v1","accession":"0000277509-21-000033","form_type":"8-K","ticker":"FSS","cik":"0000277509","company_name":"FEDERAL SIGNAL CORP /DE/","filed_at":"2021-09-08T23:59:59+00:00","discovered_at":"2026-05-14T18:04:20.245497+00:00","generated_at":"2026-06-29T05:19:08.125910+00:00","sec_items":["8.01","9.01"],"event_type":"m_and_a","sentiment":"positive","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"Federal Signal acquires Ground Force Worldwide for $45M cash, expects Q4 close","bullets":["Cash consideration of $45M for substantially all assets and operations of Ground Force Worldwide (GFW).","GFW generated ~$34M LTM revenue; EBITDA margin within Federal Signal's target range.","Transaction expected to close Q4 2021 and be accretive in the first year post-close.","Acquisition expands specialty vehicle platform serving metal extraction, benefiting from electrification trends."],"urls":{"canonical":"https://secwatch.observer/filing/0000277509-21-000033","json":"https://secwatch.observer/filing/0000277509-21-000033.json","markdown":"https://secwatch.observer/filing/0000277509-21-000033.md","text":"https://secwatch.observer/filing/0000277509-21-000033.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/277509/000027750921000033/0000277509-21-000033-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/277509/000027750921000033/fss-20210907.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-29T05:19:08.125910+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"}