| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Pfeifer John C | President & CEO, Director | C/O OSHKOSH CORPORATION, 1917 FOUR WHEEL DRIVE, OSHKOSH | Ignacio A. Cortina, for John C. Pfeifer | 23 Feb 2026 | 0001434515 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | OSK | Common Stock | Options Exercise | $3,141,106 | +17,896 | +15% | $175.52 | 140,544 | 20 Feb 2026 | Direct | F1 |
| transaction | OSK | Common Stock | Tax liability | $1,476,474 | -8,412 | -6% | $175.52 | 132,132 | 20 Feb 2026 | Direct | |
| transaction | OSK | Common Stock | Options Exercise | $4,173,339 | +23,777 | +18% | $175.52 | 155,909 | 20 Feb 2026 | Direct | F2 |
| transaction | OSK | Common Stock | Tax liability | $1,961,612 | -11,176 | -7.2% | $175.52 | 144,733 | 20 Feb 2026 | Direct | |
| transaction | OSK | Common Stock | Options Exercise | $2,105,017 | +11,993 | +8.3% | $175.52 | 156,726 | 20 Feb 2026 | Direct | F3 |
| transaction | OSK | Common Stock | Tax liability | $939,910 | -5,355 | -3.4% | $175.52 | 151,371 | 20 Feb 2026 | Direct |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | OSK | Restricted Stock Units | Options Exercise | $0 | -11,993 | -100% | $0.000000 | 0 | 20 Feb 2026 | Common Stock | 11,993 | Direct | F3, F4 |
| Id | Content |
|---|---|
| F1 | Shares issued pursuant to the ROIC-based Performance Shares granted under the Company's 2024 Incentive Stock and Awards Plan for the performance period January 1, 2023 through December 31, 2025. |
| F2 | Shares issued pursuant to the TSR-based Performance Shares granted under the Company's 2024 Incentive Stock and Awards Plan for the performance period January 1, 2023 through December 31, 2025. |
| F3 | Each Restricted Stock Unit represents a contingent right to receive one share of OSK common stock. |
| F4 | Restricted Stock Unit Award vests in one-third (1/3) annual increments commencing on 2/20/2023. |