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Insider Trading & Ownership of George Bickerstaff

Location
New Haven, CT
Summary
The estimated net worth of George Bickerstaff is at least $3,350,529 dollars as of 12 Sep 2025. George Bickerstaff is the Director of Innoviva, Inc. and owns shares of Innoviva, Inc. (INVA) stock worth about $2.2M. George Bickerstaff is the Director of CareDx, Inc. and owns shares of CareDx, Inc. (CDNA) stock worth about $1.15M.
Signature
/s/ Jeffrey Adam Novack, Attorney-in-Fact
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Quick Takeaways

  • George Bickerstaff has 2 issuer positions tracked on this page.
  • Estimated disclosed ownership value: $3,350,529.
  • Recent insider filing activity is available below.

What Changed

  • Largest disclosed position: Innoviva, Inc. ($2,202,172).
  • 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.

Official SEC Source

Filed on Form 4

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

See Original Filing

Ownership of George Bickerstaff

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
INVA Innoviva, Inc. Director $2,202,172 25 Apr 2022
CDNA CareDx, Inc. Director $1,148,357 11 Sep 2025

Insider Transactions Reported by George Bickerstaff:

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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