X0508 4 2025-02-19 0000775158 OSHKOSH CORP OSK 0001926053 Verich John S C/O OSHKOSH CORPORATION 1917 FOUR WHEEL DRIVE OSHKOSH WI 54902 0 1 0 0 SVP Bus Devl and Treasurer 0 Common Stock 2025-02-19 4 M 0 978.033 109.720 A 5713.438 D Common Stock 2025-02-19 4 F 0 512 109.720 D 5201.722 D Restricted Stock Units 2025-02-19 4 M 0 978.033 0 D 2025-02-19 Common Stock 978.033 1958.091 D Each Restricted Stock Unit represents a contingent right to receive one share of OSK common stock. The Amount of Securities Beneficially Owned includes shares acquired pursuant to dividend reinvestments exempt from Section 16 pursuant to Rule 16a-11. Amount includes a total of 0.996 shares acquired under the Oshkosh Corporation Employee Stock Purchase Plan through February 20, 2025. Between November 19, 2024 and February 20, 2025, the reporting person acquired 0.036 shares under the Oshkosh Corporation Employee Stock Purchase Plan. Restricted Stock Unit Award vests in one-third (1/3) annual increments commencing on 2/19/2025. Ignacio A. Cortina, for John S. Verich 2025-02-20