Investor Presentaiton

Q1 Highlights * • Net sales of $386 M, up $55 M, or 17% ● . Organic growth of $44 M, or 13% Operating income of $39.5 M, up $11.0 M, or 39% Adjusted EBITDA of $54.5 M, up $12.3 M, or 29% Adjusted EBITDA margin of 14.1%, vs. 12.8% • GAAP EPS of $0.45, up $0.12, or 36% ● Adjusted EPS of $0.46, up $0.12, or 35% • Record backlog of $968 M, up $216 M, or 29% • Record orders of $475 M, up $22 M, or 5% ם FEDERAL SIGNAL * Comparisons versus Q1 of 2022 3

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