Insider Trading & Ownership of Brian R. Gray

Location
Bismarck, ND
Summary
The estimated net worth of Brian R. Gray is at least $8,705,816 dollars as of 09 Mar 2026. Brian R. Gray is the President & CEO, Director of Knife River Corp and owns shares of Knife River Corp (KNF) stock worth about $7.57M. Brian R. Gray is the President & CEO-Knife River of MDU RESOURCES GROUP INC and owns shares of MDU RESOURCES GROUP INC (MDU) stock worth about $1.14M.
Signature
/s/ Karl A. Liepitz, Power of Attorney
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Quick Takeaways

  • Brian R. Gray has 2 issuer positions tracked on this page.
  • Estimated disclosed ownership value: $8,705,816.
  • Recent insider filing activity is available below.

What Changed

  • Largest disclosed position: Knife River Corp ($7,569,514).
  • 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 Brian R. Gray

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
KNF Knife River Corp President & CEO, Director $7,569,514 06 Mar 2026
MDU MDU RESOURCES GROUP INC President & CEO-Knife River $1,136,302 01 Mar 2023

Insider Transactions Reported by Brian R. Gray:

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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