X0206 3 2022-01-01 1 0001466593 Otter Tail Corp OTTR 0001901903 LeBeau Michael E 215 S CASCADE STREET FERGUS FALLS MN 56537 1 Michael E. LeBeau was elected to the Otter Tail Corporation Board of Directors effective January 1, 2022. /s/ Michael E LeBeau by Ella Leapaldt, Attorney-in-Fact 2022-01-04