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Insider Trading & Ownership of Coleen Glessner

Location
Gaithersburg, MD
Summary
The estimated net worth of Coleen Glessner is at least $1,144,146 dollars as of 05 Mar 2026. Coleen Glessner is the EVP, Quality & Ethics, and CPL of Emergent BioSolutions Inc. and owns shares of Emergent BioSolutions Inc. (EBS) stock worth about $1.14M.
Signature
/s/ Richard S. Lindahl, Attorney-in-fact
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Quick Takeaways

  • Coleen Glessner has 1 issuer position tracked on this page.
  • Estimated disclosed ownership value: $1,144,146.
  • Recent insider filing activity is available below.

What Changed

  • Largest disclosed position: Emergent BioSolutions Inc. ($1,144,146).
  • Past-year value change for that position: -$306,080.

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.

Official SEC Source

Filed on Form 4

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

See Original Filing

Ownership of Coleen Glessner

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
EBS Emergent BioSolutions Inc. EVP, Quality & Ethics, and CPL $1,144,146 -$306,080 -21% 03 Mar 2026

Insider Transactions Reported by Coleen Glessner:

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.