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Insider Trading & Ownership of Robert F. Werner

Location
Palo Alto, CA
Summary
The estimated net worth of Robert F. Werner is at least $2,773,975 dollars as of 10 Mar 2026. Robert F. Werner is the Chief Accounting Officer of Twist Bioscience Corp and owns shares of Twist Bioscience Corp (TWST) stock worth about $2.54M. Robert F. Werner is the Chief Accounting Officer of Invitae Corp and owns shares of Invitae Corp stock worth about $229.9K.
Signature
/s/ Kendra Fox, as Attorney-in-Fact for Robert F. Werner
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Quick Takeaways

  • Robert F. Werner has 2 issuer positions tracked on this page.
  • Estimated disclosed ownership value: $2,773,975.
  • Recent insider filing activity is available below.

What Changed

  • Largest disclosed position: Twist Bioscience Corp ($2,544,098).
  • Past-year value change for that position: -$643,026.

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 Robert F. Werner

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
TWST Twist Bioscience Corp Chief Accounting Officer $2,544,098 -$643,026 -20% 06 Mar 2026
NVTA Invitae Corp Chief Accounting Officer $229,877 16 May 2023

Insider Transactions Reported by Robert F. Werner:

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.