Insider Trading & Ownership of Leone D. Patterson

Location
Washington, DC
Summary
The estimated net worth of Leone D. Patterson is at least $1,386,149 dollars as of 07 Jan 2026. Leone D. Patterson is the EVP, Chief Bus & Fin Officer of Zymeworks Inc. and owns shares of Zymeworks Inc. (ZYME) stock worth about $795.8K. Leone D. Patterson is the Chief Fin. and Bus. Officer of Tenaya Therapeutics, Inc. and owns shares of Tenaya Therapeutics, Inc. (TNYA) stock worth about $590.3K.
Signature
/s/ Daniel Dex, Attorney-in-Fact
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Key facts

  • Leone D. Patterson has 5 issuer positions tracked on this page.
  • Estimated disclosed ownership value: $1,386,149.
  • Recent insider filing activity is available below.

Change

  • Largest disclosed position: Zymeworks Inc. ($795,819).
  • Past-year value change for that position: .

Research use

  • 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.

Evidence

Filed on Form 4

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

See Original Filing

Ownership of Leone D. Patterson

NKTX Forms 3/4/5

Nkarta, Inc.

Relationship
Director
Holdings value
Past year net change
Change %
Report period
05 Jun 2025

Insider Transactions Reported by Leone D. Patterson:

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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