Marten Transport Results Presentation Deck

$220 $200 $180 $160 $140 $120 $100 $80 $60 $40 $20 $0 To protect our future brokerage growth, we have diversified our freight base from 90 customers at the start of '22 to an average of 140 customers throughout '23 - and we haven't moved loads from brokerage to our tractors as is common with many carriers 2017 Brokerage Operating Revenue In millions 23% 2018 26% Marten's Brokerage Growth 2019 (11)% 2020 50% 2021 41% 2022 $7,000 (19)% $6,000 2023 $5,000 $4,000 $3,000 $2,000 $1,000 $0 2014 2015 2016 2017 2018 585% Q1 Brokerage Operating Income In thousands Key: 665% 2019 2020 2021 2022 2023 MARTENM + Q2 518% Q3 TRANSPORT LTD. 422% Q4 % increases are from '14 to '23

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