FY24 Financial Guidance Update

Proven Leadership in Clean Technologies Diesel Gas Propane CNG Electric --Alt-Power mix 11,317 10,378 9,604 8,654 17% 17% 26% 11,649 11,017 38% 34% 48% 8,878 58% 62% 8.514 48% 50% 6,679 6,882 POWERED BY PROPANE POWERED BY CNG POWERED BY ELECTRICITY POWERED BY GASOLINE Proven track record of leadership in new technologies; more than 60% of unit sales are non- diesel ■ Leader in electric and propane- powered school buses; the future of school transportation $5B of Federal funding secured in the infrastructure bill for electric school buses will accelerate adoption Launched its Blue Bird Energy Services and Clean Bus Solutions JV business to provide turnkey charging infrastructure solutions for electric school bus fleets FY2014 FY2015 FY2016 FY2017 FY2018 FY2019 FY2020 FY2021 FY2022 FY2023 BLUE BIRD Trusted lower-emission school bus brand with a proven track record in the school bus business 12

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