Matson Results Presentation Deck

9 Alaska Service ● First Quarter 2023 Performance Container volume decreased 4.8% YoY - Lower export seafood volume from AAX primarily due to 3 less sailings - Lower southbound volume primarily due to lower domestic seafood and household goods volume - Higher northbound volume primarily due to 2 additional sailings ● • 1Q23 volume 20.7% higher than volume achieved in 1Q19 Preliminary First Quarter 2023 Earnings Supplement 26,000 24,000 22,000 20,000 18,000 16,000 14,000 12,000 10,000 Container Volume (FEU Basis) (4.8)% Q1 Q2 12022 2023 Q3 Q4 Matson.

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