NorthWestern Energy Group Ownership & Insider Activity

NorthWestern Energy Group (NWE) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 2.4% of shares outstanding. Institutional investors hold 64.3%.

Shares Outstanding

61.518M

Shares Float

46.478M

Insider Shares Owned

1.465M

Insider % Owned

2.4%

Institutional Shares Held

39.580M

Institutional % Held

64.3%

Ownership Breakdown

Net Insider Activity by Month

NorthWestern Energy Group Insider Transactions (Last 6 Months)

No insider filings in the last 6 months.

Date	Member	Party	Chamber	Action	Amount
Mar 3, 2026	Gilbert Ray Cisneros	D	House	Purchase	$1,001 - $15,000
Jun 17, 2025	Lisa McClain	R	House	Sale	$1,001 - $15,000
Jun 9, 2025	Lisa McClain	R	House	Purchase	$1,001 - $15,000