| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Nystrom Jackie Lynn | SVP & CHRO | C/O OSHKOSH CORPORATION, 1917 FOUR WHEEL DRIVE, OSHKOSH | Ignacio A. Cortina, for Jackie L. Nystrom | 18 Feb 2026 | 0002102506 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | OSK | Common Stock | Options Exercise | $92,660 | +550 | +21% | $168.47 | 3,222 | 17 Feb 2026 | Direct | F1 |
| transaction | OSK | Common Stock | Tax liability | $48,519 | -288 | -8.9% | $168.47 | 2,934 | 17 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 | Award | $0 | +2,046 | $0.000000 | 2,046 | 16 Feb 2026 | Common Stock | 2,046 | Direct | F2, F3 | ||
| transaction | OSK | Restricted Stock Units | Options Exercise | $0 | -550 | -33% | $0.000000 | 1,101 | 17 Feb 2026 | Common Stock | 550 | Direct | F1, F4 |
| Id | Content |
|---|---|
| F1 | Each Restricted Stock Unit represents a contingent right to receive one share of OSK common stock. |
| F2 | Restricted Stock Unit Award granted pursuant to the Company's Stock Plan. |
| F3 | Restricted Stock Unit Award vests in one-third (1/3) annual increments commencing on 2/16/2027. |
| F4 | Restricted Stock Unit Award vests in one-third (1/3) annual increments commencing on 2/17/2026. |