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, 2021.

Third Quarter Highlights

• Net sales of $298 million, up $19 million, or 7%, from last year
• GAAP EPS of $0.47, up $0.06, or 15%, from last year
• Adjusted EPS of $0.48, up $0.06, or 14%, from last year
• Orders of $350 million, up $85 million, or 32%, from last year
• Record backlog of $487 million, up $183 million, or 60%, from the end of last year
• Recently completed Ground Force acquisition; Announces signing of agreement to acquire Deist Industries, Inc.

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 last year and up $108 million, or 39%, compared to the fourth quarter of 2020
• Record backlog of $410 million, up $106 million, or 35%, from the end of last year
• GAAP EPS of $0.36
• Adjusted EPS of $0.38
• Completed acquisition of OSW Equipment and Repair, LLC (“OSW”), a leading manufacturer of dump truck bodies and custom upfitter of truck equipment and trailers

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

• Operating income of $32.3 million, up $6.5 million, or 25%, from last year

• GAAP EPS of $0.38, up $0.09, or 31%, from last year

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 31, 2019.

• Q4 net sales of $314 million, up $35 million, or 13% compared to last year

• GAAP EPS of $0.48 for the quarter, and $1.76 for the year

• Adjusted EPS of $0.48 for the quarter, up 26% from last year, and $1.79 for the year, up 27%