Marten Transport Results Presentation Deck

$350 $325 $300 $275 $250 $225 $200 $175 $150 $125 $100 $75 $50 $25 $0 Marten's Dedicated and Brokerage Growth MARTEN TRANSPORT LTD. Dedicated Revenue (excluding fuel surcharges) In millions 2017 22% 20% II 21% 2% 2018 2019 2020 2021 2022 22% 11% Q1 '22 Q1 '23 $220 $200 $180 $160 $140 $120 $100 $80 $60 $40 $20 $0 Brokerage Revenue (including fuel surcharges) In millions 23% 26% (11)% 50% 41% 2017 2018 2019 2020 2021 2022 "Transformation is a process, not an event." - "Leading Change" by John P. Kotter (8)% Q1 '22 Q1 '23

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