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Insider Trading & Ownership of Martin Brenner

Location
San Diego, CA
Summary
The estimated net worth of Martin Brenner is at least $61,917 dollars as of 23 Mar 2026. Martin Brenner is the Chief Executive Officer and Chief Scientific Officer, Director of iBio, Inc. and owns shares of iBio, Inc. (IBIO) stock worth about $61.9K.
Signature
/s/ Martin Brenner
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Quick Takeaways

  • Martin Brenner has 1 issuer position tracked on this page.
  • Estimated disclosed ownership value: $61,917.
  • Recent insider filing activity is available below.

What Changed

  • Largest disclosed position: iBio, Inc. ($61,917).
  • Past-year value change for that position: +$24,919.

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 Martin Brenner

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
IBIO iBio, Inc. Chief Executive Officer and Chief Scientific Officer, Director $61,917 +$24,919 +67% 19 Mar 2026

Insider Transactions Reported by Martin Brenner:

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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