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Insider Trading & Ownership of Michael J. Glosserman

Location
Chevy Chase, MD
Summary
The estimated net worth of Michael J. Glosserman is at least $9,704,709 dollars as of 28 Apr 2025. Michael J. Glosserman is the Director of COSTAR GROUP, INC. and owns shares of COSTAR GROUP, INC. (CSGP) stock worth about $8.53M. Michael J. Glosserman is the Director of JBG SMITH Properties and owns shares of JBG SMITH Properties (JBGS) stock worth about $1.17M.
Signature
/s/ Steven A. Museles, attorney-in-fact
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Quick Takeaways

  • Michael J. Glosserman has 2 issuer positions tracked on this page.
  • Estimated disclosed ownership value: $9,704,709.
  • Recent insider filing activity is available below.

What Changed

  • Largest disclosed position: COSTAR GROUP, INC. ($8,530,163).
  • 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 Michael J. Glosserman

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
CSGP COSTAR GROUP, INC. Director $8,530,163 30 Oct 2023
JBGS JBG SMITH Properties Director $1,174,546 24 Apr 2025

Insider Transactions Reported by Michael J. Glosserman:

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.