Insider Trading & Ownership of Steven Mizell

Location: Carmel, IN
Summary: The estimated net worth of Steven Mizell is at least $5,930,392 dollars as of 17 Apr 2026. Steven Mizell is the EVP, Chief HR Officer of Merck & Co., Inc. and owns shares of Merck & Co., Inc. (MRK) stock worth about $2.99M. Steven Mizell is the Director of GRAIL, Inc. and owns shares of GRAIL, Inc. (GRAL) stock worth about $1.92M. Steven Mizell is the Director of Allegion plc and owns shares of Allegion plc (ALLE) stock worth about $793.8K. Steven Mizell is the Director of GROUP 1 AUTOMOTIVE INC and owns shares of GROUP 1 AUTOMOTIVE INC (GPI) stock worth about $229.3K.
Signature: /s/ Abram Barth, as Attorney-in-Fact for Steven Mizell
All Insider Reports: All Insider Reports

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Key facts

Steven Mizell has 4 issuer positions tracked on this page.
Estimated disclosed ownership value: $5,930,392.
Recent insider filing activity is available below.

Change

Largest disclosed position: Merck & Co., Inc. ($2,991,343).
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.