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Insider · CIK 0001960374

Shannon Heim

officer

Files at NWE (NorthWestern Energy Group, Inc.). First filing -, latest -.

Shannon Heim files SEC Form 4 as officer at NWE (NorthWestern Energy Group, Inc.). No open-market trade is on file; the transactions below are grants, exercises and other rows that carry no view on the price.

A track record needs three past buys with six months of prices behind them; Shannon Heim has 0, so none is measured yet.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 0
$0 bought, $0 sold

Signals

This insider’s open-market buys and sells, scored.

No scored open-market trades yet.

Transactions

Every row this insider has filed, 8 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Feb 27, 2026NWE
NorthWestern Energy Group, Inc.
AGrant or award
Common Stock
+2,818$68.45$193k9,687Mar 2, 2026
Feb 27, 2026NWE
NorthWestern Energy Group, Inc.
FTax withholding
Common Stock
-892$0.00$08,795Mar 2, 2026
Feb 24, 2026NWE
NorthWestern Energy Group, Inc.
AGrant or award
Common Stock
+148$68.45$10k6,880Feb 25, 2026
Feb 24, 2026NWE
NorthWestern Energy Group, Inc.
FTax withholding
Common Stock
-11$0.00$06,869Feb 25, 2026
Jan 15, 2026NWE
NorthWestern Energy Group, Inc.
FTax withholding
Common Stock
-442$64.54$29k7,195Jan 20, 2026
Mar 7, 2025NWE
NorthWestern Energy Group, Inc.
AGrant or award
Common Stock
+27$54.12$1,4616,919Mar 10, 2025
Mar 3, 2025NWE
NorthWestern Energy Group, Inc.
AGrant or award
Common Stock
+361$54.12$20k4,614Mar 5, 2025
Mar 3, 2025NWE
NorthWestern Energy Group, Inc.
AGrant or award
Common Stock
+2,257$0.00$06,871Mar 5, 2025

Questions about Shannon Heim

Answered from the filings on this page, as of the latest one.

Is Shannon Heim buying or selling?

Shannon Heim has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.

How did Shannon Heim's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Shannon Heim has 0.

Where does Shannon Heim file Form 4?

Shannon Heim has filed Form 4 at NWE (NorthWestern Energy Group, Inc.) as VP and General Counsel. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Shannon Heim: insider trades and track record | InsiderTell