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  • Insider Ownership

Insider Trading & Ownership of Michael B. Mason

Location
Indianapolis, IN
Summary
The estimated net worth of Michael B. Mason is at least $27,667,626 dollars as of 06 Jan 2026. Michael B. Mason is the EVP & Pres., Lilly Diabetes of ELI LILLY & Co and owns shares of ELI LILLY & Co (LLY) stock worth about $27.6M. Michael B. Mason is the Director of WW INTERNATIONAL, INC. and owns shares of WW INTERNATIONAL, INC. (WW) stock worth about $69.2K.
Signature
/s/ Ashley Chaffin, as Attorney-in-Fact for Michael B. Mason
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Quick Takeaways

  • Michael B. Mason has 2 issuer positions tracked on this page.
  • Estimated disclosed ownership value: $27,667,626.
  • Recent insider filing activity is available below.

What Changed

  • Largest disclosed position: ELI LILLY & Co ($27,598,461).
  • 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 Michael B. Mason

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
LLY ELI LILLY & Co EVP & Pres., Lilly Diabetes $27,598,461 10 Feb 2023
WW WW INTERNATIONAL, INC. Director $69,165 02 Jan 2026

Insider Transactions Reported by Michael B. Mason:

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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