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OSHKOSH CORP SEC Filings

OSK NYSE

Welcome to our dedicated page for OSHKOSH SEC filings (Ticker: OSK), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.

Our SEC filing database is enhanced with expert analysis from Rhea-AI, providing insights into the potential impact of each filing on OSHKOSH's stock performance. Each filing includes a concise AI-generated summary, sentiment and impact scores, and end-of-day stock performance data showing the actual market reaction. Navigate easily through different filing types including 10-K annual reports, 10-Q quarterly reports, 8-K current reports, proxy statements (DEF 14A), and Form 4 insider trading disclosures.

Designed for fundamental investors and regulatory compliance professionals, our page simplifies access to critical SEC filings. By combining real-time EDGAR feed updates, Rhea-AI's analytical insights, and historical stock performance data, we provide comprehensive visibility into OSHKOSH's regulatory disclosures and financial reporting.

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CLAYTON ANNETTE K reported acquisition or exercise transactions in this Form 4 filing.

Oshkosh Corp director Annette K. Clayton received 1,110 shares of Common Stock as a grant on May 5, 2026. The award was made under the company’s 2024 Incentive Stock and Awards Plan and was deferred under Oshkosh’s Deferred Compensation Plan for Directors and Executive Officers.

After this grant, Clayton beneficially owns 4,578.11 shares, a portion of which reflects shares accumulated through dividend reinvestments in exempt transactions.

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Jordan Tyrone Michael reported acquisition or exercise transactions in this Form 4 filing.

Oshkosh Corp director Jordan Tyrone Michael reported receiving 1,110 shares of common stock as a grant. The award was made at a price of $0.00 per share and was granted under the company’s 2024 Incentive Stock and Awards Plan, then deferred under the Deferred Compensation Plan for Directors and Executive Officers.

After this transaction, his directly held and deferred common stock position increased to 12,100.78 shares. The beneficial ownership figure also reflects a correction of a prior calculation error and includes deferred shares from dividend reinvestments in exempt transactions under Section 16(a).

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Metcalf-Kupres Kimberley reported acquisition or exercise transactions in this Form 4 filing.

Oshkosh Corp director Kimberley Metcalf-Kupres received a grant of 1,110 shares of Common Stock as compensation. The shares were granted under the company’s 2024 Incentive Stock and Awards Plan and deferred under its Deferred Compensation Plan for Directors and Executive Officers. Following this award, she beneficially owns 20,124.11 shares, including deferred shares from dividend reinvestments.

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Palmer Duncan reported acquisition or exercise transactions in this Form 4 filing.

Oshkosh Corp director Duncan Palmer received a grant of 1,110 shares of common stock on May 5, 2026 under the company’s 2024 Incentive Stock and Awards Plan, at no cash cost. Following this award, he directly holds about 40,189.07 shares, including deferred shares from dividend reinvestments.

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Oshkosh Corp director David G. Perkins received 1,110 shares of Common Stock as a grant under the company’s 2024 Incentive Stock and Awards Plan. The shares were awarded at no cash cost and were deferred under Oshkosh’s Deferred Compensation Plan for Directors and Executive Officers.

After this grant and related deferred share activity, Perkins beneficially owns 7,991.37 Oshkosh shares, including deferred shares acquired through dividend reinvestments in exempt transactions.

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Oshkosh Corp director Sandra E. Rowland received a grant of 1,110 shares of Common Stock as compensation. The shares were awarded under the Company's 2024 Incentive Stock and Awards Plan and were deferred under the Deferred Compensation Plan for Directors and Executive Officers. After this award, Rowland directly holds 13,819 shares of Oshkosh Common Stock. This was a non-cash, compensation-related acquisition rather than an open-market purchase.

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Oshkosh Corp ownership disclosure: Vanguard Capital Management reports beneficial ownership of 3,285,917 shares of Common Stock, equal to 5.24% of the class as of 03/31/2026. The filing shows sole voting power for 477,137 shares and sole dispositive power for 3,285,917 shares. The statement clarifies holdings include securities held for Vanguard funds and managed accounts.

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Oshkosh Corp reports a Schedule 13G showing Vanguard Portfolio Management beneficially owned 6.79% of common stock, equal to 4,258,612 shares as of 03/31/2026. The filing states Vanguard has sole dispositive power over 4,258,612 shares and sole voting power for 12,347 shares. The form is signed on 04/29/2026 by a Vanguard official.

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Oshkosh Corp — Schedule 13G/A amendment: The Vanguard Group filed Amendment No. 16 reporting 0 shares beneficially owned of Oshkosh Corp common stock, representing 0% of the class. The filing explains an internal realignment effective January 12, 2026, under which certain Vanguard subsidiaries now report separately.

The filing is signed by Ashley Grim, Head of Global Fund Administration, on March 27, 2026, and states Vanguard and related managed accounts retain rights to dividends or proceeds where applicable; no single outside person holds >5% of the reported interests.

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FAQ

How many OSHKOSH (OSK) SEC filings are available on StockTitan?

StockTitan tracks 81 SEC filings for OSHKOSH (OSK), including 10-K annual reports, 10-Q quarterly reports, 8-K current reports, and Form 4 insider trading disclosures. Each filing includes AI-generated summaries, impact scoring, and sentiment analysis.

When was the most recent SEC filing for OSHKOSH (OSK)?

The most recent SEC filing for OSHKOSH (OSK) was filed on May 6, 2026.