Director — Richard A. Maue and Eric A. Vaillancourt: The Board of Directors increased its size from seven to nine directors and appointed Richard A. Maue and Eric A. Vaillancourt.

Completion of Acquisition or Disposition of Assets. As previously reported in the Current Report on Form 8-K filed by Federal Signal Corporation, a Delaware corporation (the “Company”), with the Securities and Exchange Commission (the “SEC”) on September 25, 2025, the Company entered into an Equity Purchase Agreement (the “Purchase Agreement”) with McLaughlin Family Companies Inc., an Iowa corporation, and Scranton Manufacturing Company LLC, a Delaware limited liability company following its…

Entry into a Material Definitive Agreement. On September 24, 2025, Federal Signal Corporation, a Delaware corporation (the “Company”), entered into an Equity Purchase Agreement (the “Purchase Agreement”) with McLaughlin Family Companies Inc., an Iowa corporation, and Scranton Manufacturing Company Inc., an Iowa corporation (“New Way”). Pursuant to, and subject to the terms and conditions of, the Purchase Agreement, the Company will acquire all of the outstanding equity interests of New Way. N…

Other Events. On April 22, 2025, the Board authorized an additional stock repurchase program of up to $150 million of the Company’s common stock. The repurchase program supplements the Board’s prior authorization from March 2020, which had approximately $27 million of availability remaining at the end of the first quarter of 2025. The newly-authorized program is intended primarily to facilitate purchases of Company stock as a means to provide cash returns to stockholders, enhance stockholder…

Other Events. On February 12, 2025, Federal Signal Corporation (the “Company”) completed the acquisition of substantially all the assets and operations of Waterblasting, LLC, owner of Hog Technologies (“Hog”), and an affiliated entity. Hog is a leading U.S. manufacturer of truck-mounted road-marking, line-removal, and waterblasting equipment, serving infrastructure, municipal, and airport markets. The Company also entered into a definitive agreement to acquire Hog’s primary manufacturing faci…

Other Events. On October 4, 2024, Federal Signal Corporation completed the acquisition of substantially all the assets and operations of Standard Equipment Company, a leading distributor of specialty maintenance and infrastructure equipment for municipal and industrial markets in parts of Illinois and Indiana. A copy of the related press release is furnished herewith as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference.