Insider Trading & Ownership of John C. Pfeifer

Location
Oshkosh, WI
Summary
The estimated net worth of John C. Pfeifer is at least $26,672,717 dollars as of 17 Mar 2026. John C. Pfeifer is the President & CEO, Director of OSHKOSH CORP and owns shares of OSHKOSH CORP (OSK) stock worth about $26.57M. John C. Pfeifer is the Director of James Hardie Industries plc and owns shares of James Hardie Industries plc (JHX) stock worth about $104.1K.
Signature
/s/ Aoife Rockett, as attorney-in-fact for John Pfeifer
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Quick Takeaways

  • John C. Pfeifer has 2 issuer positions tracked on this page.
  • Estimated disclosed ownership value: $26,672,717.
  • Recent insider filing activity is available below.

What Changed

  • Largest disclosed position: OSHKOSH CORP ($26,568,628).
  • Past-year value change for that position: .

Why This Matters

  • This page translates Forms 3/4/5 into a quick ownership context before you inspect each transaction row.
  • You can cross-check role, issuer, and filing chronology directly against the SEC source.

Source Evidence

Filed on Form 4

Insider ownership context is sourced from SEC Forms 3, 4, and 5.

See Original Filing

Ownership of John C. Pfeifer

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
OSK OSHKOSH CORP President & CEO, Director $26,568,628 20 Feb 2026
JHX, JHIUF James Hardie Industries plc Director $104,089 17 Mar 2026

Insider Transactions Reported by John C. Pfeifer:

Sym Company Class Transaction % Value $ * Price $ Shares Shares After Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.
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