联邦信号 2024年度报告

FORM 10-K (Mark One) ☑ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934For the fiscal year ended December 31, 2024OR☐TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934For the transition period fromtoCommission File Number 1-6003 FEDERAL SIGNAL CORPORATION (Exact name of registrant as specified in its charter) Delaware 36-1063330 (State or other jurisdiction of incorporation or organization)(I.R.S. Employer Identification No.) 1333 Butterfield Road, Downers Grove, Illinois(Address of principal executive offices)60515(Zip Code)(630) 954-2000(Registrant’s telephone number, including area code) Securities registered pursuant to Section 12(b) of the Act: Securities registered pursuant to Section 12(g) of the Act: None Indicate by check mark if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act.Yes☑No☐ Indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or Section 15(d) of the Act.Yes☐No☑ Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during thepreceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past90 days.Yes☑No☐ Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T (§232.405 of this chapter) during the preceding 12 months (or shorter period that the registrant was required to submit such files).Yes☑No☐ Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company, or an emerging growthcompany. See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company,” and “emerging growth company” in Rule 12b-2 of theExchange Act. If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revisedfinancial accounting standards provided pursuant to Section 13(a) of the Exchange Act.☐ Indicate by check mark whether the registrant has filed a report on and attestation to its management’s assessment of the effectiveness of its internal control over financialreporting under Section 404(b) of the Sarbanes-Oxley Act (15 U.S.C. 7262(b)) by the registered public accounting firm that prepared or issued its audit report.☑ If securities are registered pursuant to Section 12(b) of the Act, indicate by check mark whether the financial statements of the registrant included in the filing reflect thecorrection of an error to previously issued financial statements.☐ Indicate by check mark whether any of those error corrections are restatements that required a recovery analysis of incentive-based compensation received by any of theregistrant’s executive officers during the relevant recovery period pursuant to §240.10D-1(b).☐ Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Act).Yes☐No☑ As of June 30, 2024, the aggregate market value of voting stock held by non-affiliates was $4,992,306,848. For purposes of the foregoing calculation only, executiveofficers and directors of the registrant have been deemed to be affiliates. As of January 31, 2025, the number of shares outstanding of the registrant’s common stock was 61,097,074. Documents Incorporated By Reference Portions of the registrant’s definitive proxy statement for the 2025 Annual Meeting of Stockholders are incorporated by reference in Part III. FEDERAL SIGNAL CORPORATIONTABLE OF CONTENTS PART I Item 1.Business.................................................................................................................................................................2Item 1A.Risk Factors...........................................................................................................................................................7Item 1B.Unresolved Staff Comments..................................................................................................................................13Item 1C.Cybersecurity.........................................................................................................................................................13Item 2.Properties...............................................................................................................................................................14Item 3.Legal Proceedings..................................................................................................................................................14Item 4.Mine Safety Disclosures...............................................................