Insider Trading & Ownership of Michelle Kumbier

Location: Milwaukee, WI
Summary: The estimated net worth of Michelle Kumbier is at least $5,334,393 dollars as of 28 Apr 2026. Michelle Kumbier is the Director of ABBOTT LABORATORIES and owns shares of ABBOTT LABORATORIES (ABT) stock worth about $3.52M. Michelle Kumbier is the Director of TELEDYNE TECHNOLOGIES INC and owns shares of TELEDYNE TECHNOLOGIES INC (TDY) stock worth about $1.75M. Michelle Kumbier is the Director of Ryerson Holding Corp and owns shares of Ryerson Holding Corp (RYZ) stock worth about $70.7K.
Signature: /s/ Michelle A. Kumbier by Jessica H. Paik , Attorney-in-Fact
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Key facts

Michelle Kumbier has 4 issuer positions tracked on this page.
Estimated disclosed ownership value: $5,334,393.
Recent insider filing activity is available below.

Change

Largest disclosed position: ABBOTT LABORATORIES ($3,516,422).
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.