Insider Trading & Ownership of John M. Pasquesi

Location
San Francisco, CA
Summary
The estimated net worth of John M. Pasquesi is at least $313,423,866 dollars as of 16 Dec 2025. John M. Pasquesi is the Director, CHAIR of ARCH CAPITAL GROUP LTD. and owns shares of ARCH CAPITAL GROUP LTD. (ACGL) stock worth about $306.68M. John M. Pasquesi is the 10%+ Owner of ClearSign Technologies Corp and owns shares of ClearSign Technologies Corp (CLIR) stock worth about $6.74M.
Signature
/s/ John Pasquesi
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Quick Takeaways

  • John M. Pasquesi has 2 issuer positions tracked on this page.
  • Estimated disclosed ownership value: $313,423,866.
  • Recent insider filing activity is available below.

What Changed

  • Largest disclosed position: ARCH CAPITAL GROUP LTD. ($306,681,108).
  • Past-year value change for that position: -$29,299,731.

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 M. Pasquesi

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
ACGL, ACGLO ARCH CAPITAL GROUP LTD. Director, CHAIR $306,681,108 -$29,299,731 -8.7% 12 Dec 2025
CLIR ClearSign Technologies Corp 10%+ Owner $6,742,758 14 Feb 2025

Insider Transactions Reported by John M. Pasquesi:

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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