Insider Trading & Ownership of Shannon Heim

Location
Helena, MT
Summary
The estimated net worth of Shannon Heim is at least $662,784 dollars as of 02 Mar 2026. Shannon Heim is the VP and General Counsel of NorthWestern Energy Group, Inc. and owns shares of NorthWestern Energy Group, Inc. (NWE) stock worth about $584.8K. Shannon Heim is the Vice President and GC of NORTHWESTERN CORP and owns shares of NORTHWESTERN CORP stock worth about $78K.
Signature
Emily L. Folsom, by power of attorney
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Quick Takeaways

  • Shannon Heim has 2 issuer positions tracked on this page.
  • Estimated disclosed ownership value: $662,784.
  • Recent insider filing activity is available below.

What Changed

  • Largest disclosed position: NorthWestern Energy Group, Inc. ($584,779).
  • 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 Shannon Heim

Insider Transactions Reported by Shannon Heim:

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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