X0508 4 2024-02-01 0000775158 OSHKOSH CORP OSK 0001843074 McTague Emma M C/O OSHKOSH CORPORATION 1917 FOUR WHEEL DRIVE OSHKOSH WI 54902 0 1 0 0 SVP and Chief HR Officer 0 Common Stock 2024-02-01 4 M 0 942.340 112.720 A 5816.702 D Common Stock 2024-02-01 4 F 0 493 112.720 D 5323.702 D Restricted Stock Units 2024-02-01 4 M 0 942.340 0 D 2024-02-01 Common Stock 942.340 0 D The Amount of Securities Beneficially Owned includes shares acquired pursuant to dividend reinvestments exempt from Section 16 pursuant to Rule 16a-11. The Amount of Securities Beneficially Owned has also been decreased to reflect the fact that the Reporting Person???s most recent filing erroneously included 92.404 shares relating to dividend equivalents on unvested Restricted Stock Units. Each Restricted Stock Unit represents a contingent right to receive one share of OSK common stock. Restricted Stock Unit Award vests in one-third (1/3) annual increments commencing on 2/1/2022. Ignacio A. Cortina, for Emma M. McTague 2024-02-05