Insider Trading & Ownership of Robert E. Landry

Location
Tarrytown, NY
Summary
The estimated net worth of Robert E. Landry is at least $23,191,947 dollars as of 12 Jan 2026. Robert E. Landry is the EVP Finance CFO of REGENERON PHARMACEUTICALS, INC. and owns shares of REGENERON PHARMACEUTICALS, INC. (REGN) stock worth about $22.92M. Robert E. Landry is the Director of CYTOKINETICS INC and owns shares of CYTOKINETICS INC (CYTK) stock worth about $273.7K.
Signature
/s/ Daniel Dex, Attorney-in-Fact
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Quick Takeaways

  • Robert E. Landry has 3 issuer positions tracked on this page.
  • Estimated disclosed ownership value: $23,191,947.
  • Recent insider filing activity is available below.

What Changed

  • Largest disclosed position: REGENERON PHARMACEUTICALS, INC. ($22,918,280).
  • 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.

Source Evidence

Filed on Form 4

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

See Original Filing

Ownership of Robert E. Landry

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
REGN REGENERON PHARMACEUTICALS, INC. EVP Finance CFO $22,918,280 02 Feb 2024
CYTK CYTOKINETICS INC Director $273,667 14 May 2025
ZYME Zymeworks Inc. Director 12 Jan 2026

Insider Transactions Reported by Robert E. Landry:

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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