Oshkosh Corp SEC filings OSK
Oshkosh Corp has 1,002 filings in SEC EDGAR's recent list, going back to Feb 19, 2020. Its latest annual report, Form ARS, was filed on Mar 26, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Oct 29, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Oct 29, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| SD | Specialized disclosure (conflict minerals) | Jun 4, 2026 | — |
| SD | Specialized disclosure (conflict minerals) | Jun 2, 2025 | — |
| SD | Specialized disclosure (conflict minerals) | May 31, 2024 | — |
| SD | Specialized disclosure (conflict minerals) | May 31, 2023 | — |
| SD | Specialized disclosure (conflict minerals) | May 31, 2022 | — |
| SD | Specialized disclosure (conflict minerals) | May 28, 2021 | — |
| SD | Specialized disclosure (conflict minerals) | Jun 1, 2020 | — |
Showing 7 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Motor Vehicles & Passenger Car Bodies (SIC 3711)
- Listed as
- OSK (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- WI
- Headquarters
- Oshkosh, WI
- SEC filer status
- Large accelerated filer
- SEC CIK
- 775158
- Former names
- OSHKOSH TRUCK CORP (until Feb 14, 2008)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.