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Insider Trading & Ownership of David M. Sparby

Location
Minneapolis, MN
Summary
The estimated net worth of David M. Sparby is at least $2,424,710 dollars as of 23 May 2025. David M. Sparby is the Director of MDU RESOURCES GROUP INC and owns shares of MDU RESOURCES GROUP INC (MDU) stock worth about $1.71M. David M. Sparby is the Director of Everus Construction Group, Inc. and owns shares of Everus Construction Group, Inc. (ECG) stock worth about $717K.
Signature
/s/ Paul R. Sanderson, Attorney-in-Fact
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Quick Takeaways

  • David M. Sparby has 2 issuer positions tracked on this page.
  • Estimated disclosed ownership value: $2,424,710.
  • Recent insider filing activity is available below.

What Changed

  • Largest disclosed position: MDU RESOURCES GROUP INC ($1,707,699).
  • 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 David M. Sparby

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
MDU MDU RESOURCES GROUP INC Director $1,707,699 31 Oct 2024
ECG Everus Construction Group, Inc. Director $717,011 22 May 2025

Insider Transactions Reported by David M. Sparby:

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.