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.

Oshkosh Corp SEC filings
Form Description Filed Period
DEF 14A Proxy statement Mar 26, 2026 May 5, 2026
DEF 14A Proxy statement Mar 27, 2025 May 6, 2025
DEFA14A Additional proxy material Apr 17, 2024 —
DEFA14A Additional proxy material Apr 16, 2024 —
DEF 14A Proxy statement Mar 28, 2024 May 7, 2024
DEFA14A Additional proxy material Mar 18, 2024 —
DEF 14A Proxy statement Mar 17, 2023 —
DEF 14A Proxy statement Jan 5, 2022 Feb 22, 2022
DEF 14A Proxy statement Dec 18, 2020 Feb 2, 2021

Showing 9 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.

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)

Other Motor Vehicles & Passenger Car Bodies companies

Source: SEC EDGAR filings. This is company-reported data, not investment advice.