Reg FD Disclosure

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ___________________________________ FORM 8-K ___________________________________   CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 3, 2023 ___________________________________ Federal Signal Corporation (Exact name of registrant as specified in its charter) ___________________________________ Delaware 001-6003 36-1063330 (State or other jurisdiction  of incorporation) (Commission File  Number) (IRS Employer  Identification No.) 1415 W. 22nd Street , Oak Brook , Illinois (Address of principal executive offices) 60523 (Zip Code) ( 630 )  954-2000 (Registrant’s telephone number, including area code) ___________________________________ Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: ☐       Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐       Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐       Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐       Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) Securities registered pursuant to Section 12(b) of the Act: Title of each class Trading Symbol(s) Name of each exchange on which registered Common Stock, par value $1.00 per share FSS New York Stock Exchange   Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). Emerging growth company ☐     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 revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. o     Item 7.01 Regulation FD Disclosure. Federal Signal Corporation (the “Company”) will be conducting meetings with various investors to review the operational structure and financial performance of the Company and its broader strategies. The text of the presentation materials is furnished herewith as Exhibit 99.1 and incorporated by reference into this Item 7.01. The information in Item 7.01 of this Current Report on Form 8-K, including Exhibit 99.1, is being furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities under that Section and shall not be deemed to be incorporated by reference into any filing of the Company under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such filing. Item 9.01 Financial Statements and Exhibits. (d) Exhibits 99.1 Investor Presentation materials dated March 202 3 104 Cover Page Interactive Data File (embedded within the Inline XBRL Document)   SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. FEDERAL SIGNAL CORPORATION Dated: March 3, 2023 By: /s/ Ian A. Hudson Ian A. Hudson, Senior Vice President and Chief Financial Officer