Insider Trading & Ownership of Arthur S. Kirsch

Location
Mississauga
Summary
The estimated net worth of Arthur S. Kirsch is at least $1,201,198 dollars as of 07 Nov 2025. Arthur S. Kirsch is the Director of Liquidia Corp and owns shares of Liquidia Corp (LQDA) stock worth about $1.06M. Arthur S. Kirsch is the Director of Atea Pharmaceuticals, Inc. and owns shares of Atea Pharmaceuticals, Inc. (AVIR) stock worth about $139.9K.
Signature
/s/ Gregory S. Moss, Attorney-in-Fact
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Quick Takeaways

  • Arthur S. Kirsch has 4 issuer positions tracked on this page.
  • Estimated disclosed ownership value: $1,201,198.
  • Recent insider filing activity is available below.

What Changed

  • Largest disclosed position: Liquidia Corp ($1,061,325).
  • 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 Arthur S. Kirsch

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
LQDA Liquidia Corp Director $1,061,325 17 Jun 2025
AVIR Atea Pharmaceuticals, Inc. Director $139,873 20 Feb 2025
EVMN Evommune, Inc. Director 05 Nov 2025
KDMN Kadmon Holdings, Inc. Director 09 Nov 2021

Insider Transactions Reported by Arthur S. Kirsch:

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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