NWE · NorthWestern Energy Group, Inc. · Insider Trading

$77.59 +0.46 (+0.60%) At close · Oct 23

S&P 400 member Russell 2000 member Rebalance outlook locked

Market Cap

$4.77B

61.52M

Volume · Oct 23 558.76K Avg daily vol (3M) 462.83K

Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 4 and 5. Form 3 supplies initial ownership rather than a trade; Form 4 must be filed within two business days of the trade.

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Date	Insider	Role	Type	Security	Shares	Price	Value	After
2026-10-01	HORSFALL JAN ROBERT	Director	Award↑ Filing footnotes — Common Stock (Direct) Fourth quarter stock grant for 2026 received pursuant to the NorthWestern Energy Group, Inc. compensation rate schedule for non-employee directors. Includes underlying deferred share units that are issuable subsequent to the reporting person's termination of service from the company. Includes shares acquired from dividend reinvestment.	Common Stock	548	$68.38	$37,472	12,261
2026-10-01	Larson Kent T	EVP, Group Pres, Operations	Award↑ Filing footnotes — Common Stock (Direct) Fourth quarter stock grant for 2026 received pursuant to the NorthWestern Energy Group, Inc. compensation rate schedule for non-employee directors.	Common Stock	548	$68.38	$37,472	12,589
2026-10-01	Ide Britt E	Director	Award↑ Filing footnotes — Common Stock (Direct) Fourth quarter stock grant for 2026 received pursuant to the NorthWestern Energy Group, Inc. compensation rate schedule for non-employee directors. Includes shares acquired from dividend reinvestment.	Common Stock	548	$68.38	$37,472	16,217
2026-10-01	Goodin David L	Director, Chair of the Board	Award↑ Filing footnotes — Common Stock (Direct) Fourth quarter stock grant for 2026 received pursuant to the NorthWestern Energy Group, Inc. compensation rate schedule for non-employee directors.	Common Stock	548	$68.38	$37,472	6,172
2026-10-01	Edwards Sherina M.	Director	Award↑ Filing footnotes — Common Stock (Direct) Fourth quarter stock grant for 2026 received pursuant to the NorthWestern Energy Group, Inc. compensation rate schedule for non-employee directors.	Common Stock	548	$68.38	$37,472	10,526
2026-10-01	YAZDI MAHVASH	Director	Award↑ Filing footnotes — Common Stock (Direct) Fourth quarter stock grant for 2026 received pursuant to the NorthWestern Energy Group, Inc. compensation rate schedule for non-employee directors. Includes shares acquired from dividend reinvestment.	Common Stock	548	$68.38	$37,472	23,603
2026-10-01	Sullivan Linda G	Director	Award↑ Filing footnotes — Common Stock (Direct) Fourth quarter stock grant for 2026 received pursuant to the NorthWestern Energy Group, Inc. compensation rate schedule for non-employee directors. Includes shares acquired from dividend reinvestment.	Common Stock	804	$68.38	$54,978	35,563
2026-10-01	Yingling Jeffrey W.	Director	Award↑ Filing footnotes — Common Stock (Direct) Fourth quarter stock grant for 2026 received pursuant to the NorthWestern Energy Group, Inc. compensation rate schedule for non-employee directors. Includes underlying deferred share units that are issuable subsequent to the reporting person's termination of service from the company. Includes shares acquired from dividend reinvestment.	Common Stock	548	$68.38	$37,472	25,121
2026-08-06	HORSFALL JAN ROBERT	Director	Award↑ Filing footnotes — Common Stock (Direct) Third quarter stock grant for 2026 received pursuant to the NorthWestern Energy Group, Inc. compensation rate schedule for non-employee directors. Includes underlying deferred share units that are issuable subsequent to the reporting person's termination of service from the company. Grant price as of June 30, 2026. Shares issued as deferred share units on August 06, 2026. Includes shares acquired from dividend reinvestment.	Common Stock	524	$71.62	$37,529	11,670
2026-08-04	Yingling Jeffrey W.	Director	Award↑ Filing footnotes — Common Stock (Direct) Third quarter stock grant for 2026 received pursuant to the NorthWestern Energy Group, Inc. compensation rate schedule for non-employee directors. Includes underlying deferred share units that are issuable subsequent to the reporting person's termination of service from the company. Grant price as of June 30, 2026. Shares issued as deferred share units on August 4, 2026. Includes shares acquired from dividend reinvestment.	Common Stock	524	$71.62	$37,529	24,349
2026-07-09	Sullivan Linda G	Director	Award↑ Filing footnotes — Common Stock (Direct) Third quarter stock grant for 2026 received pursuant to the NorthWestern Energy Group, Inc. compensation rate schedule for non-employee directors. Includes shares acquired from dividend reinvestment.	Common Stock	768	$71.62	$55,004	34,586
2026-07-09	YAZDI MAHVASH	Director	Award↑ Filing footnotes — Common Stock (Direct) This Form 4/A amends the Form 4 filed on July 13, 2026, solely to correct the transaction date reported therein. The original filing inadvertently reported the transaction date as July 6, 2026. The correct transaction date was July 9, 2026. No other information has been changed except as necessary to reflect this correction. Third quarter stock grant for 2026 received pursuant to the NorthWestern Energy Group, Inc. compensation rate schedule for non-employee directors. Includes shares acquired from dividend reinvestment.	Common Stock	524	$71.62	$37,529	22,932
2026-07-09	Edwards Sherina M.	Director	Award↑ Filing footnotes — Common Stock (Direct) Third quarter stock grant for 2026 received pursuant to the NorthWestern Energy Group, Inc. compensation rate schedule for non-employee directors.	Common Stock	524	$71.62	$37,529	9,978
2026-07-09	Larson Kent T	EVP, Group Pres, Operations	Award↑ Filing footnotes — Common Stock (Direct) Third quarter stock grant for 2026 received pursuant to the NorthWestern Energy Group, Inc. compensation rate schedule for non-employee directors.	Common Stock	524	$71.62	$37,529	12,041
2026-07-09	Ide Britt E	Director	Award↑ Filing footnotes — Common Stock (Direct) Third quarter stock grant for 2026 received pursuant to the NorthWestern Energy Group, Inc. compensation rate schedule for non-employee directors. Includes shares acquired from dividend reinvestment.	Common Stock	524	$71.62	$37,529	15,558
2026-07-09	Goodin David L	Director, Chair of the Board	Award↑ Filing footnotes — Common Stock (Direct) Third quarter stock grant for 2026 received pursuant to the NorthWestern Energy Group, Inc. compensation rate schedule for non-employee directors.	Common Stock	524	$71.62	$37,529	5,624
2026-05-11	HORSFALL JAN ROBERT	Director	Award↑ Filing footnotes — Common Stock (Direct) Second quarter stock grant for 2026 received pursuant to the NorthWestern Energy Group, Inc. compensation rate schedule for non-employee directors. Includes underlying deferred share units that are issuable subsequent to the reporting person's termination of service from the company. Grant price as of March 31, 2026. Shares issued as deferred share units on May 11, 2026. Includes shares acquired from dividend reinvestment.	Common Stock	569	$65.94	$37,520	11,109
2026-05-11	Yingling Jeffrey W.	Director	Award↑ Filing footnotes — Common Stock (Direct) Second quarter stock grant for 2026 received pursuant to the NorthWestern Energy Group, Inc. compensation rate schedule for non-employee directors. Includes underlying deferred share units that are issuable subsequent to the reporting person's termination of service from the company. Grant price as of March 31, 2026. Shares issued as deferred share units on May 11, 2026. Includes shares acquired from dividend reinvestment.	Common Stock	569	$65.94	$37,520	23,616
2026-04-07	Sullivan Linda G	Director	Award↑ Filing footnotes — Common Stock (Direct) Second quarter stock grant for 2026 received pursuant to the NorthWestern Energy Group, Inc. compensation rate schedule for non-employee directors. Includes shares acquired from dividend reinvestment.	Common Stock	834	$65.94	$54,994	33,650
2026-04-07	Edwards Sherina M.	Director	Award↑ Filing footnotes — Common Stock (Direct) Second quarter stock grant for 2026 received pursuant to the NorthWestern Energy Group, Inc. compensation rate schedule for non-employee directors.	Common Stock	569	$65.94	$37,520	9,454
2026-04-07	Ide Britt E	Director	Award↑ Filing footnotes — Common Stock (Direct) Second quarter stock grant for 2026 received pursuant to the NorthWestern Energy Group, Inc. compensation rate schedule for non-employee directors. Includes shares acquired from dividend reinvestment.	Common Stock	569	$65.94	$37,520	14,895
2026-04-07	YAZDI MAHVASH	Director	Award↑ Filing footnotes — Common Stock (Direct) Second quarter stock grant for 2026 received pursuant to the NorthWestern Energy Group, Inc. compensation rate schedule for non-employee directors. Includes shares acquired from dividend reinvestment.	Common Stock	569	$65.94	$37,520	22,291
2026-04-07	Larson Kent T	EVP, Group Pres, Operations	Award↑ Filing footnotes — Common Stock (Direct) Second quarter stock grant for 2026 received pursuant to the NorthWestern Energy Group, Inc. compensation rate schedule for non-employee directors.	Common Stock	569	$65.94	$37,520	11,517
2026-04-07	Goodin David L	Director, Chair of the Board	Award↑ Filing footnotes — Common Stock (Direct) Second quarter stock grant for 2026 received pursuant to the NorthWestern Energy Group, Inc. compensation rate schedule for non-employee directors.	Common Stock	569	$65.94	$37,520	5,100
2026-03-03	Hines John D	VP - Energy Supply & MT Gov	Tax↓	Common Stock	398	—	—	41,972
2026-03-03	Hines John D	VP - Energy Supply & MT Gov	Award↑ Filing footnotes — Common Stock (Direct) Shares acquired upon 12/31/25 vesting of performance units granted under the company's 2020 Executive Retirement-Retention Plan. 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. Includes shares acquired from dividend reinvestment.	Common Stock	1,354	$68.45	$92,681	42,370
2026-02-27	LaFave Bleau	VP - Bus Dvlpmt & Asset Mgmt	Tax↓	Common Stock	198	—	—	3,496
2026-02-27	Cashell Michael R	VP - Transmission	Award↑ Filing footnotes — Common Stock (Direct) Shares acquired upon 12/31/25 vesting of performance units granted under the company's 2023 Long-Term Incentive Program. 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.	Common Stock	2,453	$68.45	$167,908	28,105
2026-02-27	Schroeppel Bobbi L	VP - HR, Cust Care, Corp Comm	Tax↓	Common Stock	643	—	—	38,485
2026-02-27	Schroeppel Bobbi L	VP - HR, Cust Care, Corp Comm	Award↑ Filing footnotes — Common Stock (Direct) Shares acquired upon 12/31/25 vesting of performance units granted under the company's 2023 Long-Term Incentive Program. 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. Total shares owned includes shares acquired from participation in the company's Employee Stock Purchase Plan and through dividend reinvestment.	Common Stock	2,464	$68.45	$168,661	39,128
2026-02-27	BIRD BRIAN B	Director, President and CEO	Award↑ Filing footnotes — Common Stock (Direct) Shares acquired upon 12/31/25 vesting of performance units granted under the company's 2023 Long-Term Incentive Program. 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. Total shares owned includes shares acquired from participation in the company's Employee Stock Purchase Plan and through dividend reinvestment.	Common Stock	20,864	$68.45	$1,428,141	225,388
2026-02-27	Vold Jeanne	VP - Technology	Tax↓	Common Stock	478	—	—	14,221
2026-02-27	Cashell Michael R	VP - Transmission	Tax↓	Common Stock	763	—	—	27,342
2026-02-27	Berzina Jeffrey B.	Controller	Tax↓	Common Stock	278	—	—	4,671
2026-02-27	Heim Shannon	VP and General Counsel	Tax↓	Common Stock	892	—	—	8,795
2026-02-27	Merkel Jason	VP - Distribution	Award↑ Filing footnotes — Common Stock (Direct) Shares acquired upon 12/31/25 vesting of performance units granted under the company's 2023 Long-Term Incentive Program. 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.	Common Stock	1,331	$68.45	$91,107	6,077
2026-02-27	Lail Crystal Dawn	VP and CFO	Award↑ Filing footnotes — Common Stock (Direct) Shares acquired upon 12/31/25 vesting of performance units granted under the company's 2023 Long-Term Incentive Program. 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.	Common Stock	6,186	$68.45	$423,432	36,587
2026-02-27	Vold Jeanne	VP - Technology	Award↑ Filing footnotes — Common Stock (Direct) Shares acquired upon 12/31/25 vesting of performance units granted under the company's 2023 Long-Term Incentive Program. 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.	Common Stock	1,679	$68.45	$114,928	14,699
2026-02-27	Berzina Jeffrey B.	Controller	Award↑ Filing footnotes — Common Stock (Direct) Shares acquired upon 12/31/25 vesting of performance units granted under the company's 2023 Long-Term Incentive Program. 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. Total shares owned includes shares acquired from participation in the company's Employee Stock Purchase Plan.	Common Stock	938	$68.45	$64,206	4,949
2026-02-27	LaFave Bleau	VP - Bus Dvlpmt & Asset Mgmt	Award↑ Filing footnotes — Common Stock (Direct) Shares acquired upon 12/31/25 vesting of performance units granted under the company's 2023 Long-Term Incentive Program. 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.	Common Stock	671	$68.45	$45,930	3,694
2026-02-27	Heim Shannon	VP and General Counsel	Award↑ Filing footnotes — Common Stock (Direct) Shares acquired upon 12/31/25 vesting of performance units granted under the company's 2023 Long-Term Incentive Program. 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. Total shares owned includes shares acquired from participation in the company's Employee Stock Purchase Plan and through dividend reinvestment.	Common Stock	2,818	$68.45	$192,892	9,687
2026-02-27	Lail Crystal Dawn	VP and CFO	Tax↓	Common Stock	1,506	—	—	35,081
2026-02-27	Merkel Jason	VP - Distribution	Tax↓	Common Stock	461	—	—	5,616
2026-02-27	BIRD BRIAN B	Director, President and CEO	Tax↓	Common Stock	7,341	—	—	218,047
2026-02-24	Hines John D	VP - Energy Supply & MT Gov	Tax↓	Common Stock	57	—	—	41,016
2026-02-24	Cashell Michael R	VP - Transmission	Tax↓	Common Stock	31	—	—	25,652
2026-02-24	Lail Crystal Dawn	VP and CFO	Award↑ Filing footnotes — Common Stock (Direct) Includes underlying deferred share units that are issuable subsequent to the reporting person's termination of service from the company. Shares acquired upon 12/31/25 vesting of performance units granted under the company's 2020 Executive Retirement-Retention Plan. 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.	Common Stock	1,260	$68.45	$86,247	30,430
2026-02-24	Schroeppel Bobbi L	VP - HR, Cust Care, Corp Comm	Tax↓	Common Stock	31	—	—	36,664
2026-02-24	Heim Shannon	VP and General Counsel	Tax↓	Common Stock	11	—	—	6,869
2026-02-24	Lail Crystal Dawn	VP and CFO	Tax↓	Common Stock	29	—	—	30,401

Legend Buy — open-market purchase Sell — open-market sale ↑ Shares acquired ↓ Shares disposed (gift, conversion, tax…)

Showing 1–50 of 196 transactions

Key facts CIK 1993004 CUSIP 668074305 13F (30d) 58 filings 58 filers Visit website Investor relations