Insider Trading & Ownership of Michael A. Klobuchar

Location
Kenilworth, NJ
Summary
The estimated net worth of Michael A. Klobuchar is at least $3,658,251 dollars as of 11 May 2026. Michael A. Klobuchar is the EVP - Chief Strategy Officer of Merck & Co., Inc. and owns shares of Merck & Co., Inc. (MRK) stock worth about $3.01M. Michael A. Klobuchar is the Director of REVVITY, INC. and owns shares of REVVITY, INC. (RVTY) stock worth about $645.5K.
Signature
/s/ John L. Healy (POA on file) for Michael A. Klobuchar
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Key facts

  • Michael A. Klobuchar has 3 issuer positions tracked on this page.
  • Estimated disclosed ownership value: $3,658,251.
  • Recent insider filing activity is available below.

Change

  • Largest disclosed position: Merck & Co., Inc. ($3,012,741).
  • 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 Michael A. Klobuchar

RVTY Forms 3/4/5

REVVITY, INC.

Relationship
Director
Holdings value
$645,510
Past year net change
Change %
Report period
07 May 2026

Insider Transactions Reported by Michael A. Klobuchar:

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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