X0508 4 2025-02-19 0000775158 OSHKOSH CORP OSK 0001808096 Pack Michael E C/O OSHKOSH CORPORATION 1917 FOUR WHEEL DRIVE OSHKOSH WI 54902 0 1 0 0 Exec VP and Pres., Vocational 0 Common Stock 2025-02-19 4 M 0 2717.433 109.720 A 28286.264 D Common Stock 2025-02-19 4 F 0 1308 109.720 D 26980.12 D Restricted Stock Units 2025-02-19 4 M 0 2717.433 0 D 2025-02-19 Common Stock 2717.433 5436.893 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 1,199.569 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 11.28 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 Michael E. Pack 2025-02-20