Marten Transport Results Presentation Deck

PL $16,000 $14,000 $12,000 $10,000 $8,000 $6,000 $4,000 $2,000 $0 2014 2015 2016 2017 2018 2019 2020 2021 2022 705% Q1 Consistent Growth in Quarterly Operating Income Across our Dedicated, Intermodal and Brokerage Businesses Since 2014 Dedicated Operating Income In thousands Key: 880% Q2 % increases are from '14 to ¹22 for Q1 through Q3 and from ¹14 to '21 for Q4 $7,000 $6,000 $5,000 $4,000 $3,000 $2,000 $1,000 $0 Q3 536% 601% Q1 256% 1,008% $5,400 02 $4,600 $3,800 $3,000 $2,200 $1,400 $600 Q4 ($200) Q1 Brokerage Operating Income In thousands 943% 718% Q3 Intermodal Operating Income In thousands 748% 02 514% MARTEN M Q4 >100% Q3 TRANSPORT LTD. 262%

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