FEDERAL SIGNAL CORP /DE/ 8-K

What Happened Federal Signal Corporation (FSS) filed a Form 8-K on March 2, 2026, to disclose that it posted investor presentation materials to its website. The materials may be used in conversations with investors and analysts and are furnished as Exhibit 99.1 to the filing. The 8-K was signed by Ian A. Hudson, Senior Vice President and Chief Financial Officer.

Key Details

• Filing date: March 2, 2026.
• Disclosure type: Regulation FD (furnished presentation materials to ensure broad public dissemination).
• Exhibit included: 99.1 — Investor presentation materials dated March 2026.
• Authorized signatory: Ian A. Hudson, SVP & CFO.

Why It Matters This filing communicates that Federal Signal has updated public investor materials and intends to use them in investor/analyst discussions, ensuring information is shared broadly under Regulation FD. For retail investors, the posted presentation is a primary source to review company messaging, strategy, and any slides that may summarize recent performance or outlook; check the company website or Exhibit 99.1 for the full content.