InsiderTrades

Form 4 for NWE NorthWestern Energy Group, Inc.

Accepted 2026-02-25 00:00:00 ET · period of report 2026-02-24 · accession 0001522052-26-000004 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2026-02-25 2026-02-24 NWE Cashell Michael R VP - Transmission A - Grant $68.45 +1,329 25.7K +5% +$91.0K
2026-02-25 2026-02-24 NWE Cashell Michael R VP - Transmission F - Tax $0.00 -31 25.7K -0.1% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-02-24 A A 1,329 $68.45 25,683 D — — (F1) Includes underlying deferred share units that are issuable subsequent to the reporting person's termination of service from the company. (F2) Shares acquired upon 12/31/25 vesting of performance units granted under the company's 2020 Executive Retirement-Retention Plan. (F3) Share price is the closing share price on 2/11/26, the date when the company's Board of Directors approved payout and vesting of the award. (F4) Includes deferred shares acquired from dividend reinvestment.
2 Common Common Stock 2026-02-24 F D 31 $0.00 25,652 D — —