FSS / Federal Signal Corporation - Pengajuan SECLaporan Tahunan, Pernyataan Proksi

Federal Signal Corporation
US ˙ NYSE ˙ US3138551086

Mga Batayang Estadistika
LEI 549300RTXZRPTNP6G884
CIK 277509
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to Federal Signal Corporation
SEC Filings (Chronological Order)
Halaman ini menyediakan daftar lengkap dan kronologis dari Pengajuan SEC, tidak termasuk pengajuan kepemilikan yang kami sediakan di tempat lain.
July 30, 2025 EX-99.2

Second Quarter Earnings Call Presentation Slides.

federalsignalq22025earni Federal Signal Q2 2025 Earnings Call July 30, 2025 Jennifer Sherman, President & Chief Executive Officer Ian Hudson, SVP, Chief Financial Officer Felix Boeschen, VP, Corporate Strategy & Investor Relations Safe Harbor This presentation contains unaudited financial information and various forward-looking statements as of the date hereof and we undertake no obligation to update these forward- looking statements regardless of new developments or otherwise.

July 30, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 1-

July 30, 2025 EX-99.1

Second Quarter Financial Results Press Release, Dated July 30, 2025.

EXHIBIT 99.1 FOR IMMEDIATE RELEASE Federal Signal Reports Record Second Quarter Results Including 15% Net Sales Growth and 20% Operating Income Improvement; Raises Full-Year Outlook and EBITDA Margin Targets Downers Grove, Illinois, July 30, 2025 — Federal Signal Corporation (NYSE:FSS) (the “Company”), a leader in environmental and safety solutions, today reported financial results for the second

June 27, 2025 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 OR ¨ TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 1-6003 A. Full tit

May 30, 2025 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report FEDERAL SIGNAL CORPORATION (Exact name of registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report FEDERAL SIGNAL CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-6003 36-1063330 (State or other jurisdiction of incorporation or organization) (Commission File Number) (I.R.S. Employer Identification No.) 1333 Butterfield Road, Downers Grove, Illinois (Addres

May 30, 2025 EX-1.01

Federal Signal Corporation Conflict Minerals Report For The Year Ended December 31, 2024

EXHIBIT 1.01 Federal Signal Corporation Conflict Minerals Report For The Year Ended December 31, 2024 Background Federal Signal Corporation (“Federal Signal,” the “Company,” “we,” “us,” or “our”) has prepared this Conflict Minerals Report (the “Report”) for the year ended December 31, 2024, to comply with Rule 13p-1 (the “Rule”) and Form SD (“Form SD”) under the Securities Exchange Act of 1934 (th

April 30, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 1

April 30, 2025 EX-99.2

First Quarter Earnings Call Presentation Slides.

Federal Signal Q1 2025 Earnings Call April 30, 2025 Jennifer Sherman, President & Chief Executive Officer Ian Hudson, SVP, Chief Financial Officer Felix Boeschen, VP, Corporate Strategy & Investor Relations Safe Harbor This presentation contains unaudited financial information and various forward-looking statements as of the date hereof and we undertake no obligation to update these forward- looking statements regardless of new developments or otherwise.

April 30, 2025 EX-99.1

First Quarter Financial Results Press Release, Dated April 30, 2025.

EXHIBIT 99.1 FOR IMMEDIATE RELEASE Federal Signal Reports First Quarter Results Including 9% Net Sales Growth and Double-Digit Operating Income Improvement, Record Orders and Backlog; Raises Full-Year Outlook Downers Grove, Illinois, April 30, 2025 — Federal Signal Corporation (NYSE:FSS) (the “Company”), a leader in environmental and safety solutions, today reported financial results for the first

April 22, 2025 8-K

Financial Statements and Exhibits, Other Events, Submission of Matters to a Vote of Security Holders

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): April 22, 2025 Federal Signal Corporation (Exact name of registrant as specified in its charter) Delaware 001-6003 36-1063330 (State or other jurisdiction of incorporation) (Commissio

April 22, 2025 EX-99.1

1333 Butterfield Road, Suite 500 Downers Grove, Illinois 60515 630.954.2000 federalsignal.com Federal Signal Corporation Declares Dividend of $0.14 per share and Announces Additional $150 Million Stock Repurchase Authorization Downers Grove, Illinois

EX-99.1 2 a2025-04x22dividendandst.htm PRESS RELEASE 1333 Butterfield Road, Suite 500 Downers Grove, Illinois 60515 630.954.2000 federalsignal.com Federal Signal Corporation Declares Dividend of $0.14 per share and Announces Additional $150 Million Stock Repurchase Authorization Downers Grove, Illinois, April 22, 2025 – Federal Signal Corporation (NYSE:FSS) (the “Company”) today announced that its

March 10, 2025 EX-99.1

income. Overall, aftermarkets represented 22% of our consolidated net sales in 2024. M&A has represented about half of our top- line growth since 2016, and we are proud of the success we have achieved in helping businesses thrive once they join the F

income. Overall, aftermarkets represented 22% of our consolidated net sales in 2024. M&A has represented about half of our top- line growth since 2016, and we are proud of the success we have achieved in helping businesses thrive once they join the Federal Signal family. A recent example is our metal extraction support platform, where the combination of Ground Force and TowHaul has fueled net sale

March 10, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. __)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Defin

March 7, 2025 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. __)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14

March 7, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. __)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Defin

February 26, 2025 EX-99.2

Fourth Quarter Earnings Call Presentation Slides.

Federal Signal Q4 2024 Earnings Call February 26, 2025 Jennifer Sherman, President & Chief Executive Officer Ian Hudson, SVP, Chief Financial Officer Felix Boeschen, VP, Corporate Strategy & Investor Relations Safe Harbor This presentation contains unaudited financial information and various forward-looking statements as of the date hereof and we undertake no obligation to update these forward- looking statements regardless of new developments or otherwise.

February 26, 2025 EX-99.1

Fourth Quarter Financial Results Press Release dated February 2

EXHIBIT 99.1 FOR IMMEDIATE RELEASE Federal Signal Completes Record Year with Fourth Quarter Results including 5% Net Sales Growth, 11% Operating Income Increase, and Strong Cash Generation; Issues 2025 Outlook Downers Grove, Illinois, February 26, 2025 — Federal Signal Corporation (NYSE:FSS), a leader in environmental and safety solutions, today reported financial results for the fourth quarter an

February 26, 2025 EX-21

Subsidiaries of the Registrant.

Exhibit 21 FEDERAL SIGNAL CORPORATION AND SUBSIDIARIES SUBSIDIARIES OF THE REGISTRANT AS OF DECEMBER 31, 2024 NAME OF SUBSIDIARY JURISDICTION OF INCORPORATION Crysteel Manufacturing, Inc.

February 26, 2025 EX-97

Clawback Policy.

31169963.3 FEDERAL SIGNAL CORPORATION CLAWBACK POLICY Effective: December 1, 2023 Introduction The Board of Directors (the “Board”) of Federal Signal Corporation, a Delaware corporation (the “Company”), believes that it is in the best interests of the Company and its stockholders to create and maintain a culture that emphasizes integrity and accountability and that reinforces the Company’s pay-for

February 26, 2025 EX-19

Insider Trading Policy.

Effective 07/27/2023 S.P.P. No. 6.1.4 INSIDER TRADING POLICY I. PURPOSE AND STATEMENT OF POLICY The Board of Directors of Federal Signal Corporation, on behalf of Federal Signal Corporation and its foreign and domestic subsidiaries (collectively, the “Company”), has adopted this Insider Trading Policy (this “Policy”) for the Company’s directors, officers, employees, and consultants. It applies to

February 26, 2025 10-K

. UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

Table of Contents . UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☑ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-600

February 14, 2025 EX-99.1

FOR IMMEDIATE RELEASE Federal Signal Completes Acquisition of Hog Technologies, A Leading U.S. Manufacturer of Road-Marking, Line-Removal and Waterblasting Equipment Downers Grove, Illinois, February 12, 2025 — Federal Signal Corporation (NYSE: FSS)

FOR IMMEDIATE RELEASE Federal Signal Completes Acquisition of Hog Technologies, A Leading U.

February 14, 2025 8-K

Financial Statements and Exhibits, Other Events

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): February 12, 2025 Federal Signal Corporation (Exact name of registrant as specified in its charter) Delaware 001-6003 36-1063330 (State or other jurisdiction of incorporation) (Commis

October 31, 2024 EX-99.1

Quarter Financial Results Press Release, Dated

EXHIBIT 99.1 FOR IMMEDIATE RELEASE Federal Signal Reports Third Quarter Results Including 6% Organic Net Sales Growth and Double-Digit Earnings Improvement; Raises Full-Year Earnings Outlook and EBITDA Margin Targets for Safety and Security Systems Group Downers Grove, Illinois, October 31, 2024 — Federal Signal Corporation (NYSE:FSS) (the “Company”), a leader in environmental and safety solutions

October 31, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file numbe

October 31, 2024 EX-99.2

Third Quarter Earnings Call Presentation Slides.

federalsignalq32024earni Federal Signal Q3 2024 Earnings Call October 31, 2024 Jennifer Sherman, President & Chief Executive Officer Ian Hudson, SVP, Chief Financial Officer Felix Boeschen, VP, Corporate Strategy & Investor Relations Safe Harbor This presentation contains unaudited financial information and various forward-looking statements as of the date hereof and we undertake no obligation to update these forward- looking statements regardless of new developments or otherwise.

October 7, 2024 8-K

Financial Statements and Exhibits, Other Events

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): October 4, 2024 Federal Signal Corporation (Exact name of registrant as specified in its charter) Delaware 001-6003 36-1063330 (State or other jurisdiction of incorporation) (Commissi

October 7, 2024 EX-99.1

Federal Signal Completes Acquisition of Standard Equipment Company Downers Grove, Illinois, October 7, 2024 — Federal Signal Corporation (NYSE: FSS) (“Federal Signal” or the “Company”), a leader in environmental and safety solutions, today announced

Federal Signal Completes Acquisition of Standard Equipment Company Downers Grove, Illinois, October 7, 2024 — Federal Signal Corporation (NYSE: FSS) (“Federal Signal” or the “Company”), a leader in environmental and safety solutions, today announced that it has completed the acquisition of substantially all the assets and operations of Standard Equipment Company (“Standard” or “Standard Equipment”), a leading distributor of specialty maintenance and infrastructure equipment for municipal and industrial markets.

July 25, 2024 EX-99.2

Second Quarter Earnings Call Presentation Slides.

federalsignalq22024earni Federal Signal Q2 2024 Earnings Call July 25, 2024 Jennifer Sherman, President & Chief Executive Officer Ian Hudson, SVP, Chief Financial Officer Felix Boeschen, VP, Corporate Strategy & Investor Relations Safe Harbor This presentation contains unaudited financial information and various forward-looking statements as of the date hereof and we undertake no obligation to update these forward- looking statements regardless of new developments or otherwise.

July 25, 2024 EX-99.1

Quarter Financial Results Press Release, Dated

EXHIBIT 99.1 FOR IMMEDIATE RELEASE Federal Signal Reports Second Quarter Results Including Double-Digit Sales and Earnings Growth; Raises Full-Year Outlook Downers Grove, Illinois, July 25, 2024 — Federal Signal Corporation (NYSE:FSS) (the “Company”), a leader in environmental and safety solutions, today reported results for the second quarter ended June 30, 2024. Second Quarter Highlights •Net sa

July 25, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 1-

July 25, 2024 EX-10.1

First Amendment to Third Amended and Restated Credit Agreement, dated as of May 16, 2024, by and among the Company, and certain of its foreign subsidiaries, as Borrowers, the Lenders referred to therein, as Lenders, and Wells Fargo Bank, National Association, as Administrative Agent.

firstamendmenttothirdame EXECUTION VERSION 1 1854026195 FIRST AMENDMENT TO THIRD AMENDED AND RESTATED CREDIT AGREEMENT FIRST AMENDMENT TO THIRD AMENDED AND RESTATED CREDIT AGREEMENT (this “Amendment”), dated as of [], 2024, among FEDERAL SIGNAL CORPORATION, a Delaware corporation (“US Borrower”), FST CANADA INC.

June 20, 2024 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 OR ¨ TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 1-6003 A. Full tit

May 31, 2024 EX-1.01

Federal Signal Corporation Conflict Minerals Report For The Year Ended December 31, 2023

EXHIBIT 1.01 Federal Signal Corporation Conflict Minerals Report For The Year Ended December 31, 2023 Background Federal Signal Corporation (“Federal Signal”, the “Company”, “we”, “us” or “our”) has prepared this Conflict Minerals Report (the “Report”) for the year ended December 31, 2023, to comply with Rule 13p-1 (the “Rule”) and Form SD (“Form SD”) under the Securities Exchange Act of 1934 (the

May 31, 2024 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report FEDERAL SIGNAL CORPORATION (Exact name of registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report FEDERAL SIGNAL CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-6003 36-1063330 (State or other jurisdiction of incorporation or organization) (Commission File Number) (I.R.S. Employer Identification No.) 1415 West 22nd Street, Oak Brook, Illinois (Address of

April 30, 2024 EX-99.1

Quarter Financial Results Press Release, Dated

EXHIBIT 99.1 FOR IMMEDIATE RELEASE Federal Signal Reports First Quarter Results Including Double-Digit Sales and Earnings Growth, Record Orders and Backlog; Raises Full-Year Outlook Oak Brook, Illinois, April 30, 2024 — Federal Signal Corporation (NYSE:FSS) (the “Company”), a leader in environmental and safety solutions, today reported results for the first quarter ended March 31, 2024. First Quar

April 30, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 1

April 30, 2024 EX-99.2

First Quarter Earnings Call Presentation Slides.

Federal Signal Q1 2024 Earnings Call April 30, 2024 Jennifer Sherman, President & Chief Executive Officer Ian Hudson, SVP, Chief Financial Officer Felix Boeschen, VP, Corporate Strategy & Investor Relations Safe Harbor This presentation contains unaudited financial information and various forward-looking statements as of the date hereof and we undertake no obligation to update these forward- looking statements regardless of new developments or otherwise.

April 23, 2024 8-K

Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

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): April 23, 2024 Federal Signal Corporation (Exact name of registrant as specified in its charter) Delaware 001-6003 36-1063330 (State or other jurisdiction of incorporation) (Commissio

March 8, 2024 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. __)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14

March 8, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. __)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Defin

March 8, 2024 EX-99.1

With the ongoing successful execution against our key strategic objectives of (i) operational excellence, (ii) organic growth initiatives, and (iii) value-added M&A, we increased our consolidated EBITDA margin target during 2023 to a new range of 14%

With the ongoing successful execution against our key strategic objectives of (i) operational excellence, (ii) organic growth initiatives, and (iii) value-added M&A, we increased our consolidated EBITDA margin target during 2023 to a new range of 14% to 20%, from the previous range of 12% to 16%.

March 8, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. __)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Defin

February 29, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

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): February 29, 2024 Federal Signal Corporation (Exact name of registrant as specified in its charter) Delaware 001-6003 36-1063330 (State or other jurisdiction of incorporation) (Commis

February 29, 2024 EX-99.1

Investor Presentation: March 2024 Moves. Cleans. Protects. 2 This presentation contains unaudited financial information and forward-looking statements. Statements that are not historical are forward-looking statements and may contain words such as “m

Investor Presentation: March 2024 Moves. Cleans. Protects. 2 This presentation contains unaudited financial information and forward-looking statements. Statements that are not historical are forward-looking statements and may contain words such as “may”, “will” ,“believe”, “expect”, “anticipate”, “intend”, “plan”, “project”, “estimate”, and “objective” or similar terminology, concerning the compan

February 27, 2024 EX-21

Subsidiaries of the Registrant.

Exhibit 21 FEDERAL SIGNAL CORPORATION AND SUBSIDIARIES SUBSIDIARIES OF THE REGISTRANT AS OF DECEMBER 31, 2023 NAME OF SUBSIDIARY JURISDICTION OF INCORPORATION Crysteel Manufacturing, Inc.

February 27, 2024 EX-19

Insider Trading Policy.

Effective 07/27/2023 S.P.P. No. 6.1.4 INSIDER TRADING POLICY I. PURPOSE AND STATEMENT OF POLICY The Board of Directors of Federal Signal Corporation, on behalf of Federal Signal Corporation and its foreign and domestic subsidiaries (collectively, the “Company”), has adopted this Insider Trading Policy (this “Policy”) for the Company’s directors, officers, employees, and consultants. It applies to

February 27, 2024 10-K

. UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

Table of Contents . UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☑ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-600

February 27, 2024 EX-99.1

Fourth Quarter Financial Results Press Release dated February 27, 2024.

EXHIBIT 99.1 FOR IMMEDIATE RELEASE Federal Signal Completes Record Year with Impressive Fourth Quarter Results, including 15% Net Sales Growth, 35% Operating Income Increase and Strong Cash Generation; Issues 2024 Outlook Oak Brook, Illinois, February 27, 2024 — Federal Signal Corporation (NYSE:FSS), a leader in environmental and safety solutions, today reported results for the fourth quarter and

February 27, 2024 EX-99.2

Fourth Quarter Earnings Call Presentation Slides.

Federal Signal Q4 2023 Earnings Call February 27, 2024 Jennifer Sherman, President & Chief Executive Officer Ian Hudson, SVP, Chief Financial Officer Felix Boeschen, VP, Corporate Strategy & Investor Relations Safe Harbor This presentation contains unaudited financial information and various forward-looking statements as of the date hereof and we undertake no obligation to update these forward- looking statements regardless of new developments or otherwise.

February 27, 2024 EX-10.UU

Ninth Amendment to the Federal Signal Corporation Savings Restoration Plan, dated November 13, 2023

February 27, 2024 EX-10.VV

Fifth Amendment to the Federal Signal Corporation Retirement Savings Plan, dated December 28, 2023

February 27, 2024 EX-97

Clawback Policy.

31169963.3 FEDERAL SIGNAL CORPORATION CLAWBACK POLICY Effective: December 1, 2023 Introduction The Board of Directors (the “Board”) of Federal Signal Corporation, a Delaware corporation (the “Company”), believes that it is in the best interests of the Company and its stockholders to create and maintain a culture that emphasizes integrity and accountability and that reinforces the Company’s pay-for

February 13, 2024 SC 13G/A

FSS / Federal Signal Corporation / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv0917-federalsignalcorp.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 7)* Name of issuer: Federal Signal Corp Title of Class of Securities: Common Stock CUSIP Number: 313855108 Date of Event Which Requires Filing of this Statement: December 29, 2023 Check the appropriate box to designa

November 21, 2023 EX-99.1

FOR IMMEDIATE RELEASE Federal Signal Corporation Appoints New Director OAK BROOK, Illinois, November 21, 2023 — The Board of Directors of Federal Signal Corporation (NYSE: FSS), a leader in environmental and safety solutions, today announced the appo

FOR IMMEDIATE RELEASE Federal Signal Corporation Appoints New Director OAK BROOK, Illinois, November 21, 2023 — The Board of Directors of Federal Signal Corporation (NYSE: FSS), a leader in environmental and safety solutions, today announced the appointment of Katrina L.

November 21, 2023 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

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): November 20, 2023 Federal Signal Corporation (Exact name of registrant as specified in its charter) Delaware 001-6003 36-1063330 (State or other jurisdiction of incorporation) (Commis

November 6, 2023 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

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): November 6, 2023 Federal Signal Corporation (Exact name of registrant as specified in its charter) Delaware 001-6003 36-1063330 (State or other jurisdiction of incorporation) (Commiss

November 6, 2023 EX-99.1

Investor Presentation: November 2023 Jennifer Sherman, President & Chief Executive Officer Ian Hudson, SVP, Chief Financial Officer Felix Boeschen, VP, Corporate Strategy & Investor Relations Moves. Cleans. Protects. 2 This presentation contains unau

Investor Presentation: November 2023 Jennifer Sherman, President & Chief Executive Officer Ian Hudson, SVP, Chief Financial Officer Felix Boeschen, VP, Corporate Strategy & Investor Relations Moves.

November 2, 2023 EX-99.2

Third Quarter Earnings Call Presentation Slides.

Jennifer Sherman, President & Chief Executive Officer Ian Hudson, SVP, Chief Financial Officer Felix Boeschen, VP, Corporate Strategy & Investor Relations Federal Signal Q3 2023 Earnings Call November 2, 2023 Safe Harbor This presentation contains unaudited financial information and various forward-looking statements as of the date hereof and we undertake no obligation to update these forward- looking statements regardless of new developments or otherwise.

November 2, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file numbe

November 2, 2023 EX-10.1

Employment Letter dated as of September 1, 2023, by and between the Company and Felix Boeschen. Incorporated by reference to Exhibit 10.1 to the Company’s Form 10-Q for the period ended September 30, 2023.

September 1, 2023 By E-Mail Mr. Felix Boeschen Re: Offer of Employment Dear Felix: On behalf of Federal Signal Corporation (“Company” or “Federal Signal”), it is with great pleasure that I present you with the following offer of employment in the position of Vice President, Corporate Strategy and Investor Relations, reporting to Jennifer Sherman, Federal Signal’s President and CEO. We are delighte

November 2, 2023 EX-99.1

Third Quarter Financial Results Press Release, Dated November 2, 2023.

EXHIBIT 99.1 FOR IMMEDIATE RELEASE Federal Signal Reports Third Quarter Results with 29% Net Sales Growth and 58% Increase in Operating Income; Raises Full-Year Outlook and EBITDA Margin Targets Oak Brook, Illinois, November 2, 2023 — Federal Signal Corporation (NYSE:FSS) (the “Company”), a leader in environmental and safety solutions, today reported results for the third quarter ended September 3

October 24, 2023 EX-3.1

Second Amended and Restated By-laws of the Company. Incorporated by reference to Exhibit 3.1 to the Company’s Form 8-K filed October 24, 2023.

SECOND AMENDED AND RESTATED BY-LAWS OF FEDERAL SIGNAL CORPORATION (a Delaware corporation) October 23, 2023 - 1 - ARTICLE I Offices, Books and Records .

October 24, 2023 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits

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): October 24, 2023 Federal Signal Corporation (Exact name of registrant as specified in its charter) Delaware 001-6003 36-1063330 (State or other jurisdiction of incorporation) (Commiss

July 27, 2023 EX-99.1

Quarter Financial Results Press Release, Dated

EXHIBIT 99.1 FOR IMMEDIATE RELEASE Federal Signal Reports Record Second Quarter Results Including Double-Digit Sales and Earnings Growth, Record Orders and Backlog; Raises Full-Year Outlook Oak Brook, Illinois, July 27, 2023 — Federal Signal Corporation (NYSE:FSS) (the “Company”), a leader in environmental and safety solutions, today reported results for the second quarter ended June 30, 2023. Sec

July 27, 2023 EX-99.2

Quarter Earnings Call Presentation Slides.

federalsignalq22023earni Jennifer Sherman, President & Chief Executive Officer Ian Hudson, SVP, Chief Financial Officer Federal Signal Q2 2023 Earnings Call July 27, 2023 Safe Harbor This presentation contains unaudited financial information and various forward‐looking statements as of the date hereof and we undertake no obligation to update these forward‐ looking statements regardless of new developments or otherwise.

July 27, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 1-

June 26, 2023 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 OR ¨ TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 1-6003 A. Full tit

May 31, 2023 EX-1.01

Federal Signal Corporation Conflict Minerals Report For The Year Ended December 31, 2022

EX-1.01 2 exh1012022.htm EXHIBIT 1.01 EXHIBIT 1.01 Federal Signal Corporation Conflict Minerals Report For The Year Ended December 31, 2022 Background Federal Signal Corporation (“Federal Signal”, the “Company”, “we”, “us” or “our”) has prepared this Conflict Minerals Report (the “Report”) for the year ended December 31, 2022, to comply with Rule 13p-1 (the “Rule”) and Form SD (“Form SD”) under th

May 31, 2023 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report FEDERAL SIGNAL CORPORATION (Exact name of registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report FEDERAL SIGNAL CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-6003 36-1063330 (State or other jurisdiction of incorporation or organization) (Commission File Number) (I.R.S. Employer Identification No.) 1415 West 22nd Street, Oak Brook, Illinois 60523 (Addr

May 2, 2023 EX-99.2

First Quarter Earnings Call Presentation Slides.

federalsignalq12023earni Federal Signal Q1 2023 Earnings Call May 2, 2023 Jennifer Sherman, President & Chief Executive Officer Ian Hudson, SVP, Chief Financial Officer Safe Harbor This presentation contains unaudited financial information and various forward-looking statements as of the date hereof and we undertake no obligation to update these forward- looking statements regardless of new developments or otherwise.

May 2, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 1

May 2, 2023 EX-99.1

First Quarter Financial Results Press Release, Dated May 2, 202

EXHIBIT 99.1 FOR IMMEDIATE RELEASE Federal Signal Reports First Quarter Results Including Double-Digit Sales and Earnings Growth, Record Orders and Backlog; Raises Full-Year Outlook Oak Brook, Illinois, May 2, 2023 — Federal Signal Corporation (NYSE:FSS) (the “Company”), a leader in environmental and safety solutions, today reported results for the first quarter ended March 31, 2023. First Quarter

April 25, 2023 8-K

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): April 25, 2023 Federal Signal Cor

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): April 25, 2023 Federal Signal Corporation (Exact name of registrant as specified in its charter) Delaware 001-6003 36-1063330 (State or other jurisdiction of incorporation) (Commissio

April 10, 2023 SC 13G/A

FSS / Federal Signal Corp. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 6)* Name of issuer: Federal Signal Corp. Title of Class of Securities: Common Stock CUSIP Number: 313855108 Date of Event Which Requires Filing of this Statement: March 31, 2023 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ☒ R

April 4, 2023 8-K

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): April 3, 2023 Federal Signal Corp

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): April 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

April 4, 2023 EX-99.1

Federal Signal Completes Acquisition of Trackless Vehicles OAK BROOK, Illinois, April 3, 2023 — Federal Signal Corporation (NYSE: FSS) (the “Company”), a leader in environmental and safety solutions, today announced that it has completed the acquisit

federalsignalcompletesac Federal Signal Completes Acquisition of Trackless Vehicles OAK BROOK, Illinois, April 3, 2023 — Federal Signal Corporation (NYSE: FSS) (the “Company”), a leader in environmental and safety solutions, today announced that it has completed the acquisition of substantially all the assets and operations of Trackless Vehicles Limited (“Trackless”), a leading manufacturer of multi-purpose, municipal sidewalk tractors.

March 10, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. __)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Defin

March 10, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. __)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Defin

March 10, 2023 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. __)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14

March 10, 2023 EX-99.1

Environmental Solutions Group, we again saw increased aftermarket demand, with particular strength in rental utilization, and in parts and used equipment sales. Overall, our aftermarket revenues in 2022 were up 10% over last year. Demand for our rang

fss2023stockholderletter Environmental Solutions Group, we again saw increased aftermarket demand, with particular strength in rental utilization, and in parts and used equipment sales.

March 3, 2023 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

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

March 3, 2023 EX-99.1

Disciplined Growth Investor Presentation March 2023 This presentation contains unaudited financial information and forward-looking statements. Statements that are not historical are forward-looking statements and may contain words such as “may”, “wil

fssinvestorpresentationm Disciplined Growth Investor Presentation March 2023 This presentation contains unaudited financial information and forward-looking statements.

March 1, 2023 EX-10.HHH

Fourth Amendment to the Federal Signal Corporation Retirement Savings Plan,

fourthamendmenttorestate

March 1, 2023 EX-21

Subsidiaries of the Registrant.

Exhibit 21 FEDERAL SIGNAL CORPORATION AND SUBSIDIARIES SUBSIDIARIES OF THE REGISTRANT AS OF DECEMBER 31, 2022 NAME OF SUBSIDIARY JURISDICTION OF INCORPORATION Crysteel Manufacturing, Inc.

March 1, 2023 EX-10.GGG

Third Amendment to the Federal Signal Corporation Retirement Savings Plan

thirdamendmenttorestatem

March 1, 2023 EX-99.3

Federal Signal Corporation Press Release, dated February 23, 2023

federalsignaltoexpandits FOR IMMEDIATE RELEASE Federal Signal to Expand its Specialty Vehicle Platform by Executing Agreement to Acquire Trackless Vehicles OAK BROOK, Illinois, February 23, 2023 — Federal Signal Corporation (NYSE: FSS) (the “Company”), a leader in environmental and safety solutions, today announced the signing of a definitive agreement to acquire substantially all the assets and operations of Trackless Vehicles Limited (“Trackless”), a leading manufacturer of multi-purpose, municipal sidewalk tractors, for initial cash consideration of C$54 million (approximately US$40 million), subject to post-closing adjustments.

March 1, 2023 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☑ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-6003

March 1, 2023 EX-99.2

Fourth Quarter Earnings Call Presentation Slides.

EX-99.2 11 federalsignalq42022earni.htm FOURTH QUARTER EARNINGS CALL PRESENTATION SLIDES Federal Signal Q4 2022 Earnings Call March 1, 2023 Jennifer Sherman, President & Chief Executive Officer Ian Hudson, SVP, Chief Financial Officer Safe Harbor This presentation contains unaudited financial information and various forward‐looking statements as of the date hereof and we undertake no obligation to

March 1, 2023 EX-99.1

Fourth Quarter Financial Results Press Release dated March 1, 202

EXHIBIT 99.1 FOR IMMEDIATE RELEASE Federal Signal Completes Record Year with Strong Fourth Quarter Results, including 30% Net Sales Growth, 55% Increase in Operating Income and 40% Improvement in Backlog; Issues Outlook for 2023 Oak Brook, Illinois, March 1, 2023 — Federal Signal Corporation (NYSE:FSS), a leader in environmental and safety solutions, today reported results for the fourth quarter a

February 9, 2023 SC 13G/A

FSS / Federal Signal Corporation / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 5)* Name of issuer: Federal Signal Corp. Title of Class of Securities: Common Stock CUSIP Number: 313855108 Date of Event Which Requires Filing of this Statement: December 30, 2022 Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

November 3, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file numbe

November 3, 2022 EX-99.2

Quarter Earnings Call Presentation Slides.

EX-99.2 7 federalsignalq32022earni.htm THIRD QUARTER FINANCIAL RESULTS PRESS RELEASE SLIDES Jennifer Sherman, President & Chief Executive Officer Ian Hudson, SVP, Chief Financial Officer Federal Signal Q3 2022 Earnings Call November 3, 2022 Safe Harbor This presentation contains unaudited financial information and various forward‐looking statements as of the date hereof and we undertake no obligat

November 3, 2022 EX-99.1

Quarter Financial Results Press Release, Dated

EXHIBIT 99.1 FOR IMMEDIATE RELEASE Federal Signal Reports Third Quarter Results Including Double-Digit Sales and Earnings Growth, Strong Orders and Record Backlog; Raises Mid-Point of Full-Year EPS and Net Sales Outlook Oak Brook, Illinois, November 3, 2022 ? Federal Signal Corporation (NYSE:FSS) (the ?Company?), a leader in environmental and safety solutions, today reported results for the third

October 24, 2022 EX-99.1

FOR IMMEDIATE RELEASE Federal Signal Announces New $800 Million Credit Facility OAK BROOK, Illinois, October 24, 2022 — Federal Signal Corporation (NYSE: FSS) (the “Company”), a leader in environmental and safety solutions, announced the completion o

FOR IMMEDIATE RELEASE Federal Signal Announces New $800 Million Credit Facility OAK BROOK, Illinois, October 24, 2022 ? Federal Signal Corporation (NYSE: FSS) (the ?Company?), a leader in environmental and safety solutions, announced the completion of a new five-year $800 million credit facility, to replace its existing $500 million credit facility.

October 24, 2022 8-K

Entry into a Material Definitive Agreement, Termination of a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

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): October 21, 2022 Federal Signal Corporation (Exact name of registrant as specified in its charter) Delaware 001-6003 36-1063330 (State or other jurisdiction of incorporation) (Commiss

October 24, 2022 EX-10.1

Third Amended and Restated Credit Agreement as of October 21, 2022, by and among the Company and certain of its foreign subsidiaries, as Borrowers, the Lenders referred to therein, as Lenders, Wells Fargo Bank, National Association, as Administrative Agent, Swingline Lender and Issuing Lender, PNC Bank, National Association and Truist Bank as Syndication Agents, JPMorgan Chase Bank, N.A. and The Toronto Dominion Bank, New York Branch as Documentation Agents, and Wells Fargo Securities, LLC, PNC Capital Markets LLC and Truist Securities, Inc. as Joint Lead Arrangers and Joint Bookrunners. Incorporated by reference to Exhibit 10.2 to the Company’s Form 10-Q for the period ended September 30, 2022.

EXHIBIT 10.1 EXECUTION VERSION 1645551196 $800,000,000 THIRD AMENDED AND RESTATED CREDIT AGREEMENT dated as of October 21, 2022, by and among FEDERAL SIGNAL CORPORATION, as US Borrower, FST CANADA INC., as a Non-US Borrower, certain other Foreign Subsidiaries of US Borrower from time to time parties hereto as Non-US Borrowers, the Lenders referred to herein, as Lenders, WELLS FARGO BANK, NATIONAL

October 3, 2022 8-K

Financial Statements and Exhibits, Other Events

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): October 3, 2022 Federal Signal Corporation (Exact name of registrant as specified in its charter) Delaware 001-6003 36-1063330 (State or other jurisdiction of incorporation) (Commissi

October 3, 2022 EX-99.1

FOR IMMEDIATE RELEASE Federal Signal Completes Acquisition of TowHaul Corporation OAK BROOK, Illinois, October 3, 2022 — Federal Signal Corporation (NYSE: FSS) (the “Company”), a leader in environmental and safety solutions, today announced that it h

FOR IMMEDIATE RELEASE Federal Signal Completes Acquisition of TowHaul Corporation OAK BROOK, Illinois, October 3, 2022 ? Federal Signal Corporation (NYSE: FSS) (the ?Company?), a leader in environmental and safety solutions, today announced that it has completed the acquisition of substantially all the assets and operations of TowHaul Corporation (?TowHaul?), a leading manufacturer of off-road towing and hauling equipment, for a purchase price of $46.

September 13, 2022 EX-10.1

Separation Agreement, effective September 12, 2022, by and between Daniel A. DuPré and Federal Signal Corporation. Incorporated by reference to Exhibit 10.1 to the Company’s Form 8-K filed September 13, 2022.

SEPARATION AGREEMENT AND GENERAL RELEASE This Separation Agreement and General Release (?Agreement?) is made by and between Daniel A.

September 13, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

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): September 12, 2022 Federal Signal Corporation (Exact name of registrant as specified in its charter) Delaware 001-6003 36-1063330 (State or other jurisdiction of incorporation) (Commi

September 7, 2022 EX-99.1

Federal Signal to Expand its Specialty Vehicle Platform by Executing Agreement to Acquire TowHaul Corporation OAK BROOK, Illinois, September 7, 2022 — Federal Signal Corporation (NYSE: FSS) (the “Company”), a leader in environmental and safety soluti

Federal Signal to Expand its Specialty Vehicle Platform by Executing Agreement to Acquire TowHaul Corporation OAK BROOK, Illinois, September 7, 2022 ? Federal Signal Corporation (NYSE: FSS) (the ?Company?), a leader in environmental and safety solutions, today announced the signing of a definitive agreement to acquire substantially all the assets and operations of TowHaul Corporation (?TowHaul?), a leading manufacturer of off- road towing and hauling equipment, for cash consideration of $46.

September 7, 2022 8-K

Financial Statements and Exhibits, Other Events

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): September 7, 2022 Federal Signal Corporation (Exact name of registrant as specified in its charter) Delaware 001-6003 36-1063330 (State or other jurisdiction of incorporation) (Commis

July 27, 2022 EX-99.1

Quarter Financial Results Press Release, Dated

EXHIBIT 99.1 FOR IMMEDIATE RELEASE Federal Signal Reports Second Quarter Results with Double-Digit Sales and Operating Income Improvement, Strong Orders and Record Backlog; Raises Mid-Point of Full-Year EPS Outlook Oak Brook, Illinois, July 27, 2022 ? Federal Signal Corporation (NYSE:FSS) (the ?Company?), a leader in environmental and safety solutions, today reported results for the second quarter

July 27, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 1-

July 27, 2022 EX-10.1

Form of Performance Share Unit Award Agreement - U.S. Incorporated by reference to Exhibit 10.1 to the Company’s Form 10-Q for the period ended June 30, 2022.

FEDERAL SIGNAL CORPORATION Chief Executive Officer Participant agrees to execute this Award Agreement and return one copy to Noelle Weber at Federal Signal Corporation, by one of the means prescribed by the Company within 45 days of Award Agreement notification or forfeit the performance share unit award.

July 27, 2022 EX-10.3

Amended and Restated Credit Agreement, dated as of April 19, 2022,

MCGUIREWOODS DRAFT: 4/7/22 1 1582451933 SECOND AMENDMENT TO SECOND AMENDED AND RESTATED CREDIT AGREEMENT SECOND AMENDMENT TO SECOND AMENDED AND RESTATED CREDIT AGREEMENT (this ?Amendment?), dated as of April [], 2022, among FEDERAL SIGNAL CORPORATION, a Delaware corporation (?US Borrower?), FST CANADA INC.

July 27, 2022 EX-99.2

Quarter Earnings Call Presentation Slides.

Jennifer Sherman, President & Chief Executive Officer Ian Hudson, SVP, Chief Financial Officer Federal Signal Q2 2022 Earnings Call July 27, 2022 Safe Harbor This presentation contains unaudited financial information and various forward-looking statements as of the date hereof and we undertake no obligation to update these forward- looking statements regardless of new developments or otherwise.

July 27, 2022 EX-10.2

Form of Performance Share Unit Award Agreement - Non-U.S. Incorporated by reference to Exhibit 10.2 to the Company’s Form 10-Q for the period ended June 30, 2022.

PSU Non-US Page 1 of 1 5/2022 Participant agrees to execute this Award Agreement and return one copy to Noelle Weber at Federal Signal Corporation, by one of the means prescribed by the Company within 45 days of Award Agreement notification or forfeit the performance share unit award.

June 24, 2022 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 1-6003 A. Full tit

May 31, 2022 EX-1.01

Federal Signal Corporation Conflict Minerals Report For The Year Ended December 31, 2021

EXHIBIT 1.01 Federal Signal Corporation Conflict Minerals Report For The Year Ended December 31, 2021 Background Federal Signal Corporation (?Federal Signal?, the ?Company?, ?we?, ?us? or ?our?) has prepared this Conflict Minerals Report (the ?Report?) for the year ended December 31, 2021, to comply with Rule 13p-1 (the ?Rule?) and Form SD (?Form SD?) under the Securities Exchange Act of 1934 (the

May 31, 2022 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report FEDERAL SIGNAL CORPORATION (Exact name of registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report FEDERAL SIGNAL CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-6003 36-1063330 (State or other jurisdiction of incorporation or organization) (Commission File Number) (I.R.S. Employer Identification No.) 1415 West 22nd Street, Oak Brook, Illinois 60523 (Addr

May 2, 2022 EX-99.2

Quarter Earnings Call Presentation Slides.

Jennifer Sherman, President & Chief Executive Officer Ian Hudson, SVP, Chief Financial Officer Federal Signal Q1 2022 Earnings Call May 2, 2022 Safe Harbor This presentation contains unaudited financial information and various forward-looking statements as of the date hereof and we undertake no obligation to update these forward- looking statements regardless of new developments or otherwise.

May 2, 2022 EX-10.1

Employment Letter dated as of January 31, 2022, by and between the Company and Diane I. Bonina.

January 31, 2022 By E-Mail Ms. Diane Bonina Re: Offer of Employment Dear Diane: On behalf of Federal Signal Corporation (?Company? or ?Federal Signal?), it is with great pleasure that I present you with the following offer of employment in the position of Vice President, General Counsel and Secretary, reporting to Jennifer Sherman, Federal Signal?s President and CEO. We are delighted to welcome yo

May 2, 2022 EX-99.1

First Quarter Financial Results Press Release, Dated May 2, 2022.

EXHIBIT 99.1 FOR IMMEDIATE RELEASE Federal Signal Reports First Quarter Results Including 18% Sales Improvement and New Records in Orders and Backlog; Raises Low End of Full-Year Outlook Oak Brook, Illinois, May 2, 2022 ? Federal Signal Corporation (NYSE:FSS) (the ?Company?), a leader in environmental and safety solutions, today reported results for the first quarter ended March 31, 2022. First Qu

May 2, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 1

April 26, 2022 8-K

Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

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): April 26, 2022 Federal Signal Corporation (Exact name of registrant as specified in its charter) Delaware 001-6003 36-1063330 (State or other jurisdiction of incorporation) (Commissio

March 22, 2022 EX-99.1

Disciplined Growth Investor Presentation March 2022 This presentation contains unaudited financial information and forward-looking statements. Statements that are not historical are forward-looking statements and may contain words such as “may”, “wil

Disciplined Growth Investor Presentation March 2022 This presentation contains unaudited financial information and forward-looking statements.

March 22, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

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 22, 2022 Federal Signal Corporation (Exact name of registrant as specified in its charter) Delaware 001-6003 36-1063330 (State or other jurisdiction of incorporation) (Commissio

March 17, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

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 15, 2022 Federal Signal Corporation (Exact name of registrant as specified in its charter) Delaware 001-6003 36-1063330 (State or other jurisdiction of incorporation) (Commissio

March 14, 2022 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. __)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Defin

March 14, 2022 EX-99.1

2021 CEO Photo Contest Winner Demand for our products in 2021 was at an unprecedented level, with orders exceeding $1.5 billion for the first time in our history, an improvement of almost half a billion dollars from last year. At the same time, infla

2021 CEO Photo Contest Winner Demand for our products in 2021 was at an unprecedented level, with orders exceeding $1.

March 11, 2022 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. __)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Defin

March 11, 2022 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. __)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14

March 1, 2022 EX-10.XX

Federal Signal Corporation Retirement Savings Plan, as amended and restated effective as of January 1, 2020. Incorporated by reference to Exhibit 10.xx. to the Company’s Form 10-K for the year ended December 31, 2021.

AmericasActive:14265831.9 FEDERAL SIGNAL CORPORATION RETIREMENT SAVINGS PLAN (As Amended and Restated Effective as of January 1, 2020) AmericasActive:14265831.9 TABLE OF CONTENTS PAGE SECTION 1 ................................................................................................................................ 1 INTRODUCTION ..............................................................

March 1, 2022 EX-10.YY

First Amendment to the Federal Signal Corporation Retirement Savings Plan, as amended and restated as of January 1, 2020. Incorporated by reference to Exhibit 10.yy. to the Company’s Form 10-K for the year ended December 31, 2021.

FIRST AMENDMENT TO THE FEDERAL SIGNAL CORPORATION RETIREMENT SAVINGS PLAN (As Amended and Restated Effective as of January 1, 2020) WHEREAS, Federal Signal Corporation (the "Company") maintains the Federal Signal Corporation Retirement Savings Plan (As Amended and Restated Effective as of January 1, 2020) (the "Plan") for the benefit of eligible employees; and WHEREAS, amendment of the Plan now is considered desirable; NOW, THEREFORE, by virtue of the power granted to the Benefits Planning Committee by Subsection 16.

March 1, 2022 EX-10.VV

, by and among the Company, and certain of its foreign subsidiaries, as Borrowers, Wells Fargo Bank, National Association, as administrative agent, swingline lender and issuing lender, JPMorgan Chase Bank, as syndication agent, KeyBank National Association, PNC Bank, National Association and SunTrust Bank, as documentation agents, Wells Fargo Securities, LLC and JP Morgan Chase Bank, N.A., as joint lead arrangers and joint bookrunners, and the other parties thereto.

EXECUTION VERSION 1 1505581604 FIRST AMENDMENT TO SECOND AMENDED AND RESTATED CREDIT AGREEMENT FIRST AMENDMENT TO SECOND AMENDED AND RESTATED CREDIT AGREEMENT (this ?Amendment?), dated as of December 23, 2021, among FEDERAL SIGNAL CORPORATION, a Delaware corporation (?US Borrower?), FST CANADA INC.

March 1, 2022 EX-10.ZZ

Second Amendment to the Federal Signal Corporation Retirement Savings Plan, as amended and restated as of January 1, 2020. Incorporated by reference to Exhibit 10.zz. to the Company’s Form 10-K for the year ended December 31, 2021.

SECOND AMENDMENT TO THE FEDERAL SIGNAL CORPORATION RETIREMENT SAVINGS PLAN (As Amended and Restated Effective as of January 1, 2020) WHEREAS, Federal Signal Corporation (the ?Company?) maintains the Federal Signal Corporation Retirement Savings Plan (As Amended and Restated Effective as of January 1, 2020) (the ?Plan?) for the benefit of eligible employees; and WHEREAS, amendment of the Plan now is considered desirable; NOW, THEREFORE, by virtue of the power granted to the Benefits Planning Committee by Subsection 16.

March 1, 2022 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-6003

March 1, 2022 EX-99.2

Fourth Quarter Earnings Call Presentation Slides.

Federal Signal Q4 2021 Earnings Call March 1, 2022 Jennifer Sherman, President & Chief Executive Officer Ian Hudson, SVP, Chief Financial Officer Safe Harbor This presentation contains unaudited financial information and various forward?looking statements as of the date hereof and we undertake no obligation to update these forward? looking statements regardless of new developments or otherwise.

March 1, 2022 EX-10.K

Form of 2010 Executive Change-In-Control Severance Agreement with certain executive officers (Tier 2).

Federal Signal Corporation Executive Change-in-Control Severance Agreement Tier 2 THIS EXECUTIVE CHANGE-IN-CONTROL SEVERANCE AGREEMENT is made, entered into, and is effective this day of , 20YY (hereinafter referred to as the ?Effective Date?), by and between Federal Signal Corporation (the ?Company?), a Delaware corporation, and (the ?Executive?).

March 1, 2022 EX-99.1

Fourth Quarter Financial Results Press Release dated March 1, 2022.

EXHIBIT 99.1 FOR IMMEDIATE RELEASE Federal Signal Reports Fourth Quarter Results with 61% Improvement in Orders and 107% Increase in Backlog; Issues Outlook for 2022 Oak Brook, Illinois, March 1, 2022 ? Federal Signal Corporation (NYSE:FSS), a leader in environmental and safety solutions, today reported results for the fourth quarter and year ended December 31, 2021. Fourth Quarter and Full-Year H

March 1, 2022 EX-21

Subsidiaries of the Registrant.

Exhibit 21 FEDERAL SIGNAL CORPORATION AND SUBSIDIARIES SUBSIDIARIES OF THE REGISTRANT AS OF DECEMBER 31, 2021 NAME OF SUBSIDIARY JURISDICTION OF INCORPORATION Crysteel Manufacturing, Inc.

March 1, 2022 EX-10.WW

Purchase and Sale Agreement, dated as of February 1, 2022.

1 61639166 v1 PURCHASE AND SALE AGREEMENT This Purchase and Sale Agreement (this ?Agreement?) is made as of the 1st day of February, 2022 (the ?Effective Date?), by and between 2645 FEDERAL SIGNAL DRIVE FEE, LLC, a Delaware limited liability company (?Seller?), and FEDERAL SIGNAL CORPORATION, a Delaware corporation, or its assignee or designee (?Purchaser?).

February 10, 2022 SC 13G/A

FSS / Federal Signal Corporation / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 4)* Name of issuer: Federal Signal Corp. Title of Class of Securities: Common Stock CUSIP Number: 313855108 Date of Event Which Requires Filing of this Statement: December 31, 2021 Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

February 8, 2022 SC 13G/A

FSS / Federal Signal Corporation / DIMENSIONAL FUND ADVISORS LP - SEC SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 9 )* Federal Signal Corp (Name of Issuer) Common Stock (Title of Class of Securities) 313855108 (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sc

January 3, 2022 8-K

Financial Statements and Exhibits, Other Events

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): December 30, 2021 Federal Signal Corporation (Exact name of registrant as specified in its charter) Delaware 001-6003 36-1063330 (State or other jurisdiction of incorporation) (Commis

January 3, 2022 EX-99.1

Federal Signal Completes Acquisition of Deist Industries, Inc. OAK BROOK, Illinois, December 31, 2021 — Federal Signal Corporation (NYSE: FSS) (the “Company”), a leader in environmental and safety solutions, today announced that it has completed the

Federal Signal Completes Acquisition of Deist Industries, Inc. OAK BROOK, Illinois, December 31, 2021 ? Federal Signal Corporation (NYSE: FSS) (the ?Company?), a leader in environmental and safety solutions, today announced that it has completed the acquisition of substantially all the assets and operations of each of Deist Industries, Inc., Bucks Fabricating, LLC, Roll-Off Parts, LLC and Switch-N

November 9, 2021 EX-10.1

Eighth Amendment to Federal Signal Corporation Savings Restoration Plan, effective as of January 1, 2021. Incorporated by reference to Exhibit 10.1 to the Company’s Form 10-Q for the period ended September 30, 2021.

EIGHTH AMENDMENT TO THE FEDERAL SIGNAL CORPORATION SAVINGS RESTORATION PLAN (As Amended and Restated Effective as of January 1, 2007) WHEREAS, Federal Signal Corporation (the ?Company?) maintains the Federal Signal Corporation Savings Restoration Plan (the ?Plan?); and WHEREAS, the Plan has been amended, and further amendment of the Plan is now considered desirable; NOW, THEREFORE, IT IS RESOLVED that, pursuant to the power reserved to the Benefits Planning Committee under Section 12 of the Plan, the Plan is hereby amended, effective as of January 1, 2021, by substituting the following for subsection 9.

November 9, 2021 EX-99.2

Quarter Earnings Call Presentation Slides.

Jennifer Sherman, President & Chief Executive Officer Ian Hudson, SVP, Chief Financial Officer Federal Signal Q3 2021 Earnings Call November 9, 2021 Safe Harbor This presentation contains unaudited financial information and various forward?looking statements as of the date hereof and we undertake no obligation to update these forward? looking statements regardless of new developments or otherwise.

November 9, 2021 EX-10.2

Purchase and Sale Agreement,

EX-10.2 3 purchaseandsaleagreement.htm PURCHASE AND SALE AGREEMENT 1 PURCHASE AND SALE AGREEMENT This Purchase and Sale Agreement (this “Agreement”) is made as of the 22 .day of September, 2021 (the “Effective Date”), by and between 1300 WEST BARTLETT ROAD FEE, LLC, a Delaware limited liability company (“Seller”), and ELGIN SWEEPER COMPANY, a Delaware corporation, or its assignee or designee (“Pur

November 9, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file numbe

November 9, 2021 EX-99.1

uarter Financial Results Press Release, Dated

EXHIBIT 99.1 FOR IMMEDIATE RELEASE Federal Signal Reports Third Quarter Results Including 32% Increase in Orders and Record Backlog; Signs Definitive Agreement to Acquire Deist Industries, Inc. Oak Brook, Illinois, November 9, 2021 ? Federal Signal Corporation (NYSE:FSS) (the ?Company?), a leader in environmental and safety solutions, today reported results for the third quarter ended September 30

October 26, 2021 EX-99.1

FOR IMMEDIATE RELEASE Federal Signal Corporation Appoints New Director OAK BROOK, Illinois, October 26, 2021 — The Board of Directors of Federal Signal Corporation (NYSE: FSS), a leader in environmental and safety solutions, today announced the appoi

FOR IMMEDIATE RELEASE Federal Signal Corporation Appoints New Director OAK BROOK, Illinois, October 26, 2021 ? The Board of Directors of Federal Signal Corporation (NYSE: FSS), a leader in environmental and safety solutions, today announced the appointment of Shashank Patel to the company?s board of directors, effective October 25, 2021.

October 26, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

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): October 25, 2021 Federal Signal Corporation (Exact name of registrant as specified in its charter) Delaware 001-6003 36-1063330 (State or other jurisdiction of incorporation) (Commiss

October 4, 2021 8-K

Financial Statements and Exhibits, Other Events

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): October 4, 2021 Federal Signal Corporation (Exact name of registrant as specified in its charter) Delaware 001-6003 36-1063330 (State or other jurisdiction of incorporation) (Commissi

October 4, 2021 EX-99.1

FOR IMMEDIATE RELEASE Federal Signal Completes Acquisition of Ground Force Worldwide OAK BROOK, Illinois, October 4, 2021 — Federal Signal Corporation (NYSE: FSS) (the “Company”), a leader in environmental and safety solutions, today announced that i

EX-99.1 2 federalsignalcompletesac.htm PRESS RELEASE FOR IMMEDIATE RELEASE Federal Signal Completes Acquisition of Ground Force Worldwide OAK BROOK, Illinois, October 4, 2021 — Federal Signal Corporation (NYSE: FSS) (the “Company”), a leader in environmental and safety solutions, today announced that it has completed the acquisition of substantially all the assets and operations of Ground Force Wo

September 8, 2021 8-K

Financial Statements and Exhibits, Other Events

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): September 7, 2021 Federal Signal Corporation (Exact name of registrant as specified in its charter) Delaware 001-6003 36-1063330 (State or other jurisdiction of incorporation) (Commis

September 8, 2021 EX-99.1

FOR IMMEDIATE RELEASE Federal Signal to Expand its Specialty Vehicle Platform by Executing Agreement to Acquire Ground Force Worldwide OAK BROOK, Illinois, September 8, 2021 — Federal Signal Corporation (NYSE: FSS) (the “Company”), a leader in enviro

FOR IMMEDIATE RELEASE Federal Signal to Expand its Specialty Vehicle Platform by Executing Agreement to Acquire Ground Force Worldwide OAK BROOK, Illinois, September 8, 2021 ? Federal Signal Corporation (NYSE: FSS) (the ?Company?), a leader in environmental and safety solutions, today announced the signing of a definitive agreement to acquire substantially all the assets and operations of Ground Force Worldwide (?GFW?) for cash consideration of $45 million.

July 29, 2021 EX-99.2

Earnings Call Presentation Slides.

Jennifer Sherman, President & Chief Executive Officer Ian Hudson, SVP, Chief Financial Officer Federal Signal Q2 2021 Earnings Call July 29, 2021 Safe Harbor This presentation contains unaudited financial information and various forward?looking statements as of the date hereof and we undertake no obligation to update these forward? looking statements regardless of new developments or otherwise.

July 29, 2021 EX-99.1

Second Quarter Financial Results Press Release, Dated July 29, 2021.

EX-99.1 6 fss-20210630x10qexhx991.htm SECOND QUARTER FINANCIAL RESULTS PRESS RELEASE EXHIBIT 99.1 FOR IMMEDIATE RELEASE Federal Signal Raises Full-Year Outlook After Reporting 79% Increase in Orders and Record Backlog in Strong Second Quarter; Expecting Long-Term Benefits From Infrastructure Legislation Oak Brook, Illinois, July 29, 2021 — Federal Signal Corporation (NYSE:FSS) (the “Company”), a l

July 29, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 1-

June 24, 2021 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 OR ? TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 1-6003 A. Full tit

May 21, 2021 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report FEDERAL SIGNAL CORPORATION (Exact name of registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report FEDERAL SIGNAL CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-6003 36-1063330 (State or other jurisdiction of incorporation or organization) (Commission File Number) (I.R.S. Employer Identification No.) 1415 West 22nd Street, Oak Brook, Illinois 60523 (Addr

May 21, 2021 EX-1.01

Federal Signal Corporation Conflict Minerals Report For The Year Ended December 31, 2020

EXHIBIT 1.01 Federal Signal Corporation Conflict Minerals Report For The Year Ended December 31, 2020 Background Federal Signal Corporation (?Federal Signal?, the ?Company?, ?we?, ?us? or ?our?) has prepared this Conflict Minerals Report (the ?Report?) for the year ended December 31, 2020, to comply with Rule 13p-1 (the ?Rule?) and Form SD (?Form SD?) under the Securities Exchange Act of 1934 (the

May 4, 2021 10-Q

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 1

May 4, 2021 S-8

- FORM S-8

As filed with the Securities and Exchange Commission on May 4, 2021 Registration No.

May 4, 2021 EX-99.2

First Quarter Earnings Call Presentation Slides.

Jennifer Sherman, President & Chief Executive Officer Ian Hudson, SVP, Chief Financial Officer Federal Signal Q1 2021 Earnings Call May 4, 2021 Safe Harbor This presentation contains unaudited financial information and various forward-looking statements as of the date hereof and we undertake no obligation to update these forward- looking statements regardless of new developments or otherwise.

May 4, 2021 EX-99.1

First Quarter Financial Results Press Release, Dated May 4, 2021.

EXHIBIT 99.1 FOR IMMEDIATE RELEASE Federal Signal Reports Record Orders and Backlog in Strong First Quarter Oak Brook, Illinois, May 4, 2021 ? Federal Signal Corporation (NYSE:FSS) (the ?Company?), a leader in environmental and safety solutions, today reported results for the first quarter ended March 31, 2021. First Quarter Highlights ?Record orders of $384 million, up $80 million, or 26%, from l

April 28, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

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): April 22, 2021 Federal Signal Corporation (Exact name of registrant as specified in its charter) Delaware 001-6003 36-1063330 (State or other jurisdiction of incorporation) (Commissio

April 6, 2021 DEFA14A

- DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Defin

April 6, 2021 EX-99.1

2020 was a year like no other (understatement). After a record 2019, we were excited and brimming with optimism about the prospects for the new decade, the “Roaring Twenties.” We started the year strong, achieving record production at our largest fac

EX-99.1 2 fss2021stockholderlet3a7.htm STOCKHOLDER LETTER 2020 was a year like no other (understatement). After a record 2019, we were excited and brimming with optimism about the prospects for the new decade, the “Roaring Twenties.” We started the year strong, achieving record production at our largest facility in February. Around then, however, we began to hear of a novel virus that was spreadin

March 23, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

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 23, 2021 Federal Signal Corporation (Exact name of registrant as specified in its charter) Delaware 001-6003 36-1063330 (State or other jurisdiction of incorporation) (Commissio

March 23, 2021 EX-99.1

Disciplined Growth Investor Presentation March 2021 Safe Harbor Statement 2 This presentation contains unaudited financial information and forward-looking statements. Statements that are not historical are forward-looking statements and may contain w

fssinvestorpresentation Disciplined Growth Investor Presentation March 2021 Safe Harbor Statement 2 This presentation contains unaudited financial information and forward-looking statements.

March 17, 2021 DEFA14A

- DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Defin

March 17, 2021 DEF 14A

econd Amendment to the Federal Signal Corporation 2015 Executive Incentive Compensation Plan Incorporated by re

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14

February 25, 2021 EX-99.2

Fourth Quarter Earnings Call Presentation Slides.

Federal Signal Q4 2020 Earnings Call February 25, 2021 Jennifer Sherman, President & Chief Executive Officer Ian Hudson, SVP, Chief Financial Officer Safe Harbor This presentation contains unaudited financial information and various forward-looking statements as of the date hereof and we undertake no obligation to update these forward- looking statements regardless of new developments or otherwise.

February 25, 2021 10-K

Annual Report - FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-6003

February 25, 2021 EX-99.1

Fourth Quarter Financial Results Press Release dated February 2

EX-99.1 8 fss-20201231x10kexhx991.htm FINANCIAL RESULTS PRESS RELEASE EXHIBIT 99.1 FOR IMMEDIATE RELEASE Federal Signal Reports Strong Fourth Quarter Results and Positive Outlook for 2021 Oak Brook, Illinois, February 25, 2021 — Federal Signal Corporation (NYSE:FSS), a leader in environmental and safety solutions, today reported results for the fourth quarter and year ended December 31, 2020. Four

February 25, 2021 EX-21

Subsidiaries of the Registrant.

EX-21 2 fss-20201231x10kexhx21.htm SUBSIDIARIES OF THE REGISTRANT Exhibit 21 FEDERAL SIGNAL CORPORATION AND SUBSIDIARIES SUBSIDIARIES OF THE REGISTRANT AS OF DECEMBER 31, 2020 NAME OF SUBSIDIARY JURISDICTION OF INCORPORATION Crysteel Manufacturing, Inc. Minnesota Elgin Sweeper Company Delaware Federal Signal of Europe B.V. Netherlands Federal Signal UK Holdings Limited United Kingdom Federal Signa

February 19, 2021 8-K

Financial Statements and Exhibits, Other Events

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): February 17, 2021 Federal Signal Corporation (Exact name of registrant as specified in its charter) Delaware 001-6003 36-1063330 (State or other jurisdiction of incorporation) (Commis

February 19, 2021 EX-99.1

FOR IMMEDIATE RELEASE Federal Signal Completes Acquisition of OSW Equipment & Repair, LLC OAK BROOK, Illinois, February 18, 2021 — Federal Signal Corporation (NYSE: FSS) (“the Company”), a leader in environmental and safety solutions, today announced

EX-99.1 2 federalsignalcompletesac.htm PRESS RELEASE FOR IMMEDIATE RELEASE Federal Signal Completes Acquisition of OSW Equipment & Repair, LLC OAK BROOK, Illinois, February 18, 2021 — Federal Signal Corporation (NYSE: FSS) (“the Company”), a leader in environmental and safety solutions, today announced the completion of the acquisition of OSW Equipment and Repair, LLC (“OSW”) for cash consideratio

February 12, 2021 SC 13G/A

SCHEDULE 13G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 8 )* Federal Signal Corp (Name of Issuer) Common Stock (Title of Class of Securities) 313855108 (CUSIP Number) December 31, 2020 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sc

February 10, 2021 SC 13G/A

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 3)*

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 3)* Name of issuer: Federal Signal Corp. Title of Class of Securities: Common Stock CUSIP Number: 313855108 Date of Event Which Requires Filing of this Statement: December 31, 2020 Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

October 29, 2020 EX-99.2

Third Quarter Earnings Call Presentation Slides.

federalsignalq32020earni Federal Signal Q3 2020 Earnings Call October 29, 2020 Jennifer Sherman, President & Chief Executive Officer Ian Hudson, SVP, Chief Financial Officer Safe Harbor This presentation contains unaudited financial information and various forward-looking statements as of the date hereof and we undertake no obligation to update these forward- looking statements regardless of new developments or otherwise.

October 29, 2020 10-Q

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file numbe

October 29, 2020 EX-99.1

Third Quarter Financial Results Press Release, Dated October 29, 2020.

EXHIBIT 99.1 FOR IMMEDIATE RELEASE Federal Signal Raises Full-Year Outlook after Reporting Strong Third Quarter Results Oak Brook, Illinois, October 29, 2020 — Federal Signal Corporation (NYSE:FSS) (the “Company”), a leader in environmental and safety solutions, today reported results for the third quarter ended September 30, 2020. Third Quarter Highlights •Net sales of $280 million •Operating mar

July 29, 2020 EX-99.1

Second Quarter Financial Results Press Release, Dated July 29, 2020.

EX-99.1 6 fss-20200630x10qexhx991.htm SECOND QUARTER FINANCIAL RESULTS PRESS RELEASE EXHIBIT 99.1 FOR IMMEDIATE RELEASE Federal Signal Reports Second Quarter Results; Reinstates Full-Year Guidance Oak Brook, Illinois, July 29, 2020 — Federal Signal Corporation (NYSE:FSS) (the “Company”), a leader in environmental and safety solutions, today reported results for the second quarter ended June 30, 20

July 29, 2020 EX-99.2

Second Quarter Earnings Call Presentation Slides.

federalsignalq22020earni Federal Signal Q2 2020 Earnings Call July 29, 2020 Jennifer Sherman, President & Chief Executive Officer Ian Hudson, SVP, Chief Financial Officer Safe Harbor This presentation contains unaudited financial information and various forward-looking statements as of the date hereof and we undertake no obligation to update these forward- looking statements regardless of new developments or otherwise.

July 29, 2020 10-Q

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 1-

June 19, 2020 11-K

- FORM 11-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2019 OR ¨ TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 1-6003 A. Full tit

May 29, 2020 SD

- FORM SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report FEDERAL SIGNAL CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-6003 36-1063330 (State or other jurisdiction of incorporation or organization) (Commission File Number) (I.R.S. Employer Identification No.) 1415 West 22nd Street, Oak Brook, Illinois 60523 (Addr

May 29, 2020 EX-1.01

Federal Signal Corporation Conflict Minerals Report For The Year Ended December 31, 2019

EXHIBIT 1.01 Federal Signal Corporation Conflict Minerals Report For The Year Ended December 31, 2019 Background Federal Signal Corporation (“Federal Signal”, the “Company”, “we”, “us” or “our”) has prepared this Conflict Minerals Report (the “Report”) for the year ended December 31, 2019, to comply with Rule 13p-1 (the “Rule”) and Form SD (“Form SD”) under the Securities Exchange Act of 1934 (the

May 4, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

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): May 4, 2020 Federal Signal Corporation (Exact name of registrant as specified in its charter) Delaware 001-6003 36-1063330 (State or other jurisdiction of incorporation) (Commission F

May 4, 2020 EX-99.1

Disciplined Growth Investor Presentation May 2020 Safe Harbor Statement This presentation contains unaudited financial information and forward-looking statements. Statements that are not historical are forward-looking statements and may contain words

fssinvestorpresentationq Disciplined Growth Investor Presentation May 2020 Safe Harbor Statement This presentation contains unaudited financial information and forward-looking statements.

April 29, 2020 EX-99.1

First Quarter Financial Results Press Release, Dated April 29, 2020.

EXHIBIT 99.1 FOR IMMEDIATE RELEASE Federal Signal Reports Strong Start to 2020 with First Quarter Operating Income up 25% Oak Brook, Illinois, April 29, 2020 — Federal Signal Corporation (NYSE:FSS) (the “Company”), a leader in environmental and safety solutions, today reported results for the first quarter ended March 31, 2020. • Net sales of $286 million, up $12 million, or 4%, from last year • O

April 29, 2020 EX-99.2

First Quarter Earnings Call Presentation Slides.

EX-99.2 7 federalsignalq12020earni.htm FIRST QUARTER EARNINGS CALL PRESENTATION SLIDES. Federal Signal Q1 2020 Earnings Call April 29, 2020 Jennifer Sherman, President & Chief Executive Officer Ian Hudson, SVP, Chief Financial Officer Safe Harbor This presentation contains unaudited financial information and various forward-looking statements as of the date hereof and we undertake no obligation to

April 29, 2020 10-Q

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 1

April 23, 2020 8-K

Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

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): April 21, 2020 Federal Signal Corporation (Exact name of registrant as specified in its charter) Delaware 001-6003 36-1063330 (State or other jurisdiction of incorporation) (Commissio

April 2, 2020 EX-99.1

FOR IMMEDIATE RELEASE Federal Signal Corporation to Hold Virtual Annual Meeting of Stockholders Oak Brook, Illinois, April 2, 2020 — Federal Signal Corporation (NYSE:FSS) (the “Company”) today announced that it has decided to cancel the option to att

ex991virtualshmeetingann FOR IMMEDIATE RELEASE Federal Signal Corporation to Hold Virtual Annual Meeting of Stockholders Oak Brook, Illinois, April 2, 2020 — Federal Signal Corporation (NYSE:FSS) (the “Company”) today announced that it has decided to cancel the option to attend the Annual Meeting in person and will instead host its 2020 Annual Meeting of Stockholders (the “Annual Meeting”) virtually via the Internet.

April 2, 2020 8-K

Financial Statements and Exhibits, Other Events

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): April 2, 2020 Federal Signal Corporation (Exact name of registrant as specified in its charter) Delaware 001-6003 36-1063330 (State or other jurisdiction of incorporation) (Commission

April 2, 2020 DEFA14A

FSS / Federal Signal Corp. DEFA14A - - DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Defin

March 27, 2020 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

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 25, 2020 Federal Signal Corporation (Exact name of registrant as specified in its charter) Delaware 001-6003 36-1063330 (State or other jurisdiction of incorporation) (Commissio

March 17, 2020 8-K

Financial Statements and Exhibits, Other Events

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 13, 2020 Federal Signal Corporation (Exact name of registrant as specified in its charter) Delaware 001-6003 36-1063330 (State or other jurisdiction of incorporation) (Commissio

March 17, 2020 EX-99.1

FOR IMMEDIATE RELEASE Federal Signal Corporation Announces Additional $75 Million Stock Repurchase Authorization Oak Brook, Illinois, March 16, 2020 — Federal Signal Corporation (NYSE:FSS) (the “Company”) today announced that its Board of Directors h

ex991sharerepurchasea692 FOR IMMEDIATE RELEASE Federal Signal Corporation Announces Additional $75 Million Stock Repurchase Authorization Oak Brook, Illinois, March 16, 2020 — Federal Signal Corporation (NYSE:FSS) (the “Company”) today announced that its Board of Directors has authorized an additional stock repurchase program of up to $75 million of the Company’s common stock.

March 12, 2020 DEF 14A

FSS / Federal Signal Corp. DEF 14A - - DEF 14A

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14

March 12, 2020 DEFA14A

FSS / Federal Signal Corp. DEFA14A - - DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Defin

February 27, 2020 10-K

Annual Report - FORM 10-K.

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☑ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-6003

February 27, 2020 EX-10.ZZ

Fourth Amendment to Federal Signal Corporation Savings Restoration Plan, effective as of March 31, 2016. Incorporated by reference to Exhibit 10.zz to the Company’s Form 10-K for the year ended December 31, 2019.

EX-10.ZZ 6 fourthamendmenttofscsavi.htm FOURTH AMENDMENT TO FSC SAVINGS RESTORATION PLAN

February 27, 2020 EX-10.AAA

Fifth Amendment to Federal Signal Corporation Savings Restoration Plan, effective as of January 1, 2018. Incorporated by reference to Exhibit 10.aaa to the Company’s Form 10-K for the year ended December 31, 2019.

fifthamendmenttofscsavin

February 27, 2020 EX-99.1

Fourth Quarter Financial Results Press Release dated February 27, 2020.

EXHIBIT 99.1 FOR IMMEDIATE RELEASE Federal Signal Finishes Record Year with Double-Digit Increases in Orders, Sales, Pre-Tax Earnings and Cash Flow in Fourth Quarter; Projects Continued Momentum in 2020 Oak Brook, Illinois, February 27, 2020 — Federal Signal Corporation (NYSE:FSS), a leader in environmental and safety solutions, today reported results for the fourth quarter and year ended December

February 27, 2020 EX-99.2

Fourth Quarter Earnings Call Presentation Slides.

federalsignalq42019earni Federal Signal Q4 2019 Earnings Call February 27, 2020 Jennifer Sherman, President & Chief Executive Officer Ian Hudson, SVP, Chief Financial Officer Safe Harbor This presentation contains unaudited financial information and various forward-looking statements as of the date hereof and we undertake no obligation to update these forward- looking statements regardless of new developments or otherwise.

February 27, 2020 EX-10.CCC

Seventh Amendment to Federal Signal Corporation Savings Restoration Plan, effective as of January 1, 2020. Incorporated by reference to Exhibit 10.ccc to the Company’s Form 10-K for the year ended December 31, 2019.

EX-10.CCC 5 seventhamendmenttofscsav.htm SEVENTH AMENDMENT TO FSC SAVINGS RESTORATION PLAN

February 27, 2020 EX-21

Subsidiaries of the Registrant.

EX-21 7 fss-20191231x10kexhx21.htm SUBSIDIARIES OF THE REGISTRANT. Exhibit 21 FEDERAL SIGNAL CORPORATION AND SUBSIDIARIES SUBSIDIARIES OF THE REGISTRANT AS OF DECEMBER 31, 2019 NAME OF SUBSIDIARY JURISDICTION OF INCORPORATION Crysteel Manufacturing, Inc. Minnesota Elgin Sweeper Company Delaware Federal Signal of Europe B.V. Netherlands Federal Signal UK Holdings Limited United Kingdom Federal Sign

February 27, 2020 EX-4.A

Description of Securities. Incorporated by reference to Exhibit 4.a to the Company’s Form 10-K for the year ended December 31, 2019.

EX-4.A 2 fss-20191231x10kexhx4a.htm DESCRIPTION OF SECURITIES Exhibit 4.a FEDERAL SIGNAL CORPORATION DESCRIPTION OF SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 The common stock, par value $1.00 per share, of Federal Signal Corporation, a Delaware corporation (the “Company,” or “us”), is registered pursuant to Section 12(b) of the Securities Exchange Act of 1

February 27, 2020 EX-10.BBB

Sixth Amendment to Federal Signal Corporation Savings Restoration Plan, effective as of January 1, 2019. Incorporated by reference to Exhibit 10.bbb to the Company’s Form 10-K for the year ended December 31, 2019.

EX-10.BBB 4 sixthamendmenttofscsavin.htm SIXTH AMENDMENT TO FSC SAVINGS RESTORATION PLAN

February 12, 2020 SC 13G/A

FSS / Federal Signal Corp. / DIMENSIONAL FUND ADVISORS LP - SCHEDULE 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 7)* FEDERAL SIGNAL CORP (Name of Issuer) Common Stock (Title of Class of Securities) 313855108 (CUSIP Number) December 31, 2019 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sch

February 12, 2020 SC 13G/A

FSS / Federal Signal Corp. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 2)* Name of issuer: Federal Signal Corp Title of Class of Securities: Common Stock CUSIP Number: 313855108 Date of Event Which Requires Filing of this Statement: December 31, 2019 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ☒

November 4, 2019 EX-99.1

Disciplined Growth Investor Presentation November 2019 Safe Harbor Statement This presentation contains unaudited financial information and forward-looking statements. Statements that are not historical are forward-looking statements and may contain

fssinvestorpresentationq Disciplined Growth Investor Presentation November 2019 Safe Harbor Statement This presentation contains unaudited financial information and forward-looking statements.

November 4, 2019 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

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): November 4, 2019 Federal Signal Corporation (Exact name of registrant as specified in its charter) Delaware 001-6003 36-1063330 (State or other jurisdiction of incorporation) (Commiss

October 31, 2019 10-Q

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file numbe

October 31, 2019 EX-99.1

Third Quarter Financial Results Press Release, Dated October 31, 2019.

EXHIBIT 99.1 FOR IMMEDIATE RELEASE Federal Signal Raises Full-Year Outlook after Reporting Double-Digit Growth in Sales, Orders and Earnings in Outstanding Third Quarter Oak Brook, Illinois, October 31, 2019 — Federal Signal Corporation (NYSE:FSS), a leader in environmental and safety solutions, today reported results for the third quarter ended September 30, 2019. • Net sales of $309 million, up

October 31, 2019 EX-99.2

Third Quarter Earnings Call Presentation Slides.

federalsignalq32019earni Federal Signal Q3 2019 Earnings Call October 31, 2019 Jennifer Sherman, President & Chief Executive Officer Ian Hudson, SVP, Chief Financial Officer Safe Harbor This presentation contains unaudited financial information and various forward-looking statements as of the date hereof and we undertake no obligation to update these forward- looking statements regardless of new developments or otherwise.

July 31, 2019 EX-99.2

Second Quarter Earnings Call Presentation Slides.

EX-99.2 8 federalsignalq22019earni.htm SECOND QUARTER EARNINGS CALL PRESENTATION SLIDES Federal Signal Q2 2019 Earnings Call July 31, 2019 Jennifer Sherman, President & Chief Executive Officer Ian Hudson, SVP, Chief Financial Officer Safe Harbor This presentation contains unaudited financial information and various forward-looking statements as of the date hereof and we undertake no obligation to

July 31, 2019 10-Q

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 1-

July 31, 2019 EX-99.1

Second Quarter Financial Results Press Release, Dated July 31, 2019.

EXHIBIT 99.1 FOR IMMEDIATE RELEASE Federal Signal Raises Full-Year Outlook after Record Second Quarter Oak Brook, Illinois, July 31, 2019 — Federal Signal Corporation (NYSE:FSS), a leader in environmental and safety solutions, today reported results for the second quarter ended June 30, 2019. • Net sales of $324 million, up $33 million, or 11%, from last year • Operating income of $46.3 million, u

July 31, 2019 EX-10.1

Second Amended and Restated Credit Agreement, dated as of July 30, 2019, by and among the Company, and certain of its foreign subsidiaries, as Borrowers, Wells Fargo Bank, National Association, as administrative agent, swingline lender and issuing lender, JPMorgan Chase Bank, as syndication agent, KeyBank National Association, PNC Bank, National Association and SunTrust Bank, as documentation agents, Wells Fargo Securities, LLC and JP Morgan Chase Bank, N.A., as joint lead arrangers and joint bookrunners, and the other parties thereto. Incorporated by reference to Exhibit 10.1 to the Company’s Form 10-Q for the quarter ended June 30, 2019.

ex1012019creditagreement EXECUTION VERSION Published CUSIP Numbers: 31396DAF5 Revolving Credit CUSIP Number: 31396DAG3 $500,000,000 SECOND AMENDED AND RESTATED CREDIT AGREEMENT dated as of July 30, 2019, by and among FEDERAL SIGNAL CORPORATION, as US Borrower, FST CANADA INC.

July 2, 2019 8-K

Financial Statements and Exhibits, Other Events

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): July 1, 2019 Federal Signal Corporation (Exact name of registrant as specified in its charter) Delaware 001-6003 36-1063330 (State or other jurisdiction of incorporation) (Commission

July 2, 2019 EX-99.1

Federal Signal Completes Acquisition of Mark Rite Lines Equipment Company, Inc. OAK BROOK, Illinois, July 2, 2019 — Federal Signal Corporation (NYSE:FSS) (“the Company”), a leader in environmental and safety solutions, today announced that it has com

EX-99.1 2 ex99120190702federalsign.htm PRESS RELEASE Federal Signal Completes Acquisition of Mark Rite Lines Equipment Company, Inc. OAK BROOK, Illinois, July 2, 2019 — Federal Signal Corporation (NYSE:FSS) (“the Company”), a leader in environmental and safety solutions, today announced that it has completed the acquisition of the assets and operations of Mark Rite Lines Equipment Company, Inc. (“

June 25, 2019 11-K

FSS / Federal Signal Corp. 11-K - - FORM 11-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2018 OR ¨ TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 1-6003 A. Full tit

May 31, 2019 EX-1.01

Federal Signal Corporation Conflict Minerals Report For The Year Ended December 31, 2018

EX-1.01 2 exh1012018.htm EXHIBIT 1.01 EXHIBIT 1.01 Federal Signal Corporation Conflict Minerals Report For The Year Ended December 31, 2018 Background Federal Signal Corporation (“Federal Signal”, the “Company”, “we”, “us” or “our”) has prepared this Conflict Minerals Report (the “Report”) for the year ended December 31, 2018, to comply with Rule 13p-1 (the “Rule”) and Form SD (“Form SD”) under th

May 31, 2019 SD

FSS / Federal Signal Corp. SD - - FORM SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report FEDERAL SIGNAL CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-6003 36-1063330 (State or other jurisdiction of incorporation or organization) (Commission File Number) (I.R.S. Employer Identification No.) 1415 West 22nd Street, Oak Brook, Illinois 60523 (Addr

May 15, 2019 EX-99.2

Federal Signal to Acquire Mark Rite Lines Equipment Company, Inc. May 14, 2019 Jennifer Sherman, President & Chief Executive Officer Ian Hudson, SVP, Chief Financial Officer Safe Harbor This presentation contains unaudited financial information and v

ex992investorpresentatio Federal Signal to Acquire Mark Rite Lines Equipment Company, Inc.

May 15, 2019 8-K

Financial Statements and Exhibits, Other Events

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): May 13, 2019 Federal Signal Corporation (Exact name of registrant as specified in its charter) Delaware 001-6003 36-1063330 (State or other jurisdiction of incorporation) (Commission

May 15, 2019 EX-99.1

FOR IMMEDIATE RELEASE Federal Signal to expand its specialty vehicle platform by executing agreement to acquire Mark Rite Lines Equipment Company, Inc. OAK BROOK, Illinois, May 14, 2019 — Federal Signal Corporation (NYSE:FSS) (“the Company”), a leade

ex99120190514federalsign FOR IMMEDIATE RELEASE Federal Signal to expand its specialty vehicle platform by executing agreement to acquire Mark Rite Lines Equipment Company, Inc.

May 2, 2019 EX-99.1

First Quarter Financial Results Press Release, Dated May 2, 2019.

EX-99.1 6 fss-2019331x10qexhx991.htm FIRST QUARTER FINANCIAL RESULTS PRESS RELEASE. EXHIBIT 99.1 FOR IMMEDIATE RELEASE Federal Signal Raises Low End of Full-Year Outlook After Reporting 32% Increase in First Quarter Operating Income Oak Brook, Illinois, May 2, 2019 — Federal Signal Corporation (NYSE:FSS), a leader in environmental and safety solutions, today reported results for the first quarter

May 2, 2019 EX-99.2

First Quarter Earnings Call Presentation Slides.

federalsignalq12019earni Federal Signal Q1 2019 Earnings Call May 2, 2019 Jennifer Sherman, President & Chief Executive Officer Ian Hudson, SVP, Chief Financial Officer Safe Harbor This presentation contains unaudited financial information and various forward-looking statements as of the date hereof and we undertake no obligation to update these forward- looking statements regardless of new developments or otherwise.

May 2, 2019 10-Q

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2019 OR ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 1

March 28, 2019 DEFA14A

FSS / Federal Signal Corp. DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Defin

March 28, 2019 EX-99.1

Dear Federal Signal Stockholders: As I enter my fourth year as CEO, I am delighted to report another year of outstanding achievements by Federal Signal. If I had to summarize our 2018 Net Sales performance in one word, it would be unrelenting. We adh

finalfss2019stockholderl Dear Federal Signal Stockholders: As I enter my fourth year as CEO, I am delighted to report another year of outstanding achievements by Federal Signal.

March 15, 2019 DEFA14A

FSS / Federal Signal Corp. DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Defin

March 15, 2019 DEF 14A

FSS / Federal Signal Corp. DEF 14A

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14

March 7, 2019 EX-99.1

Disciplined Growth Investor Presentation March 2019 Safe Harbor Statement This presentation contains unaudited financial information and forward-looking statements. Statements that are not historical are forward-looking statements and may contain wor

fssinvestorpresentationq Disciplined Growth Investor Presentation March 2019 Safe Harbor Statement This presentation contains unaudited financial information and forward-looking statements.

March 7, 2019 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

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 7, 2019 Federal Signal Corporation (Exact name of registrant as specified in its charter) Delaware 001-6003 36-1063330 (State or other jurisdiction of incorporation) (Commission

February 28, 2019 EX-99.1

Fourth Quarter Financial Results Press Release dated February 28, 2019.

EX-99.1 9 fss-20181231x10kexhx991.htm FINANCIAL RESULTS PRESS RELEASE. EXHIBIT 99.1 FOR IMMEDIATE RELEASE Federal Signal Finishes Record Year with Fourth Quarter Operating Income up 58%; Projects Continued Momentum in 2019 Oak Brook, Illinois, February 28, 2019 — Federal Signal Corporation (NYSE:FSS), a leader in environmental and safety solutions, today reported results for the fourth quarter and

February 28, 2019 EX-99.2

Fourth Quarter Earnings Call Presentation Slides.

EX-99.2 10 federalsignalq42018earni.htm FOURTH QUARTER EARNINGS CALL PRESENTATION SLIDES. Federal Signal Q4 2018 Earnings Call February 28, 2019 Jennifer Sherman, President & Chief Executive Officer Ian Hudson, SVP, Chief Financial Officer Safe Harbor This presentation contains unaudited financial information and various forward-looking statements as of the date hereof and we undertake no obligati

February 28, 2019 EX-21

Subsidiaries of the Registrant.

EX-21 3 fss-20181231x10kexhx21.htm SUBSIDIARIES OF THE REGISTRANT. Exhibit 21 FEDERAL SIGNAL CORPORATION AND SUBSIDIARIES SUBSIDIARIES OF THE REGISTRANT AS OF DECEMBER 31, 2018 NAME OF SUBSIDIARY JURISDICTION OF INCORPORATION Crysteel Manufacturing, Inc. Minnesota Elgin Sweeper Company Delaware Federal Signal of Europe B.V. Netherlands Federal Signal UK Holdings Limited United Kingdom Federal Sign

February 28, 2019 EX-10.KKK

Second Amendment to Amended and Restated Credit Agreement, dated December 20, 2018, by and among Federal Signal Corporation and certain of its foreign subsidiaries, Wells Fargo Bank, National Association, and the Lenders party thereto.

federalsignalsecondamend SECOND AMENDMENT TO AMENDED AND RESTATED CREDIT AGREEMENT This SECOND AMENDMENT TO AMENDED AND RESTATED CREDIT AGREEMENT (this “Second Amendment”) is entered into as of December 20, 2018, by and among FEDERAL SIGNAL CORPORATION, a Delaware corporation (“US Borrower”), FST CANADA INC.

February 28, 2019 10-K

FSS / Federal Signal Corp. FORM 10-K. (Annual Report)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) þ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2018 OR ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-6003

February 21, 2019 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Other Events

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): February 18, 2019 Federal Signal Corporation (Exact name of registrant as specified in its charter) Delaware 001-6003 36-1063330 (State or other jurisdiction of incorporation) (Commis

February 21, 2019 EX-99.2

Federal Signal Announces Plans to Expand Illinois Manufacturing Facility to Support Increased Demand Oak Brook, Illinois, February 20, 2019 - Federal Signal Corporation (NYSE: FSS) (the “Company”), a leader in environmental and safety solutions, toda

ex99220190220fsannounces Federal Signal Announces Plans to Expand Illinois Manufacturing Facility to Support Increased Demand Oak Brook, Illinois, February 20, 2019 - Federal Signal Corporation (NYSE: FSS) (the “Company”), a leader in environmental and safety solutions, today announced plans to expand the Company’s manufacturing facility in Streator, Illinois, the primary production facility of the Company’s Vactor Manufacturing, Inc.

February 21, 2019 EX-99.1

Federal Signal Corporation Appoints New Director Oak Brook, Illinois, February 19, 2019 – The Board of Directors of Federal Signal Corporation (NYSE: FSS), a leader in environmental and safety solutions, today announced the appointment of Eugene (“Ge

EX-99.1 2 ex9912019219directorappo.htm PRESS RELEASE ANNOUNCING APPOINTMENT OF NEW BOARD MEMBER Federal Signal Corporation Appoints New Director Oak Brook, Illinois, February 19, 2019 – The Board of Directors of Federal Signal Corporation (NYSE: FSS), a leader in environmental and safety solutions, today announced the appointment of Eugene (“Gene”) J. Lowe, III to the company’s board of directors,

February 13, 2019 SC 13G

FSS / Federal Signal Corp. / BARROW HANLEY MEWHINNEY & STRAUSS LLC - SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.      )* Federal Signal Corp (Name of Issuer) Common Stock (Title of Class of Securities) 313855108 (CUSIP Number) December 31, 2018 (Date of Event Which Requires Filing of this Statement) Check appropriate box to designate the rule pursuant to which this Sch

February 11, 2019 SC 13G/A

FSS / Federal Signal Corp. / VANGUARD GROUP INC Passive Investment

federalsignalcorp.htm - Generated by SEC Publisher for SEC Filing SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 1 )* Name of issuer: Federal Signal Corp Title of Class of Securities: Common Stock CUSIP Number: 313855108 Date of Event Which Requires Filing of this Statement: December 31, 2018 Check the appropriate bo

February 8, 2019 SC 13G/A

FSS / Federal Signal Corp. / DIMENSIONAL FUND ADVISORS LP - SCHEDULE 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 6)* FEDERAL SIGNAL CORP (Name of Issuer) Common Stock (Title of Class of Securities) 313855108 (CUSIP Number) December 31, 2018 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sch

December 21, 2018 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

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): December 17, 2018 Federal Signal Corporation (Exact name of registrant as specified in its charter) Delaware 001-6003 36-1063330 (State or other jurisdiction of incorporation) (Commis

December 21, 2018 EX-99.1

Federal Signal Corporation Appoints New Director Oak Brook, Illinois, December 18, 2018 – The Board of Directors of Federal Signal Corporation (NYSE: FSS), a leader in environmental and safety solutions, today announced the appointment of Patrick E.

ex99120191218fscappoints Federal Signal Corporation Appoints New Director Oak Brook, Illinois, December 18, 2018 – The Board of Directors of Federal Signal Corporation (NYSE: FSS), a leader in environmental and safety solutions, today announced the appointment of Patrick E.

December 21, 2018 EX-10.1

Amended and Restated Performance Share Unit Award Agreement, by and between the Company and Robert E. Fines, dated December 20, 2018. Incorporated by reference to Exhibit 10.1 to the Company’s Form 8-K filed December 21, 2018.

ex1012017amendedrestated December 20, 2018 Federal Signal Corporation 2015 Executive Incentive Compensation Plan Amended and Restated Performance Share Unit Award Agreement You have been selected to receive this Performance Share Units (“PSUs”) award (“Award”) pursuant to the Federal Signal Corporation 2015 Executive Incentive Compensation Plan (the “Plan”), as specified below: Participant: Robert

December 7, 2018 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

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): December 6, 2018 Federal Signal Corporation (Exact name of registrant as specified in its charter) Delaware 001-6003 36-1063330 (State or other jurisdiction of incorporation) (Commiss

November 7, 2018 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

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): November 7, 2018 Federal Signal Corporation (Exact name of registrant as specified in its charter) Delaware 001-6003 36-1063330 (State or other jurisdiction of incorporation) (Commiss

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