secwatch.observer — SEC 8-K summary ====================================== Issuer: FEDERAL SIGNAL CORP /DE/ (FSS) CIK: 0000277509 Form: 8-K Filed at: 2026-05-20T18:15:02+00:00 Accession: 0001628280-26-036817 Event type: other Sentiment: neutral Materiality: 0.10 Item codes: 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Federal Signal posts investor presentation on website; no material new information -------------------------------------------------------------------------------- - Presentation dated May 2026 posted to company website for investor discussions. - No specific financial results, guidance, or material events disclosed in filing. - Presentation includes unaudited information; full content not provided in filing text. - Filing is routine Regulation FD disclosure; no change in business outlook. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/277509/000162828026036817/0001628280-26-036817-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/277509/000162828026036817/fss-20260520.htm HTML page: https://secwatch.observer/filing/0001628280-26-036817 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer