NorthWestern Energy Group Inc.

Last updated September 27, 2026

Organization details

Legal name
NorthWestern Energy Group Inc.
Ownership
Public
Status
Active
Sector (GICS)
Utilities
SIC code
4931 — Electric & Other Services Combined
Jurisdiction of incorporation
Delaware
Headquarters city
Sioux Falls
Headquarters state / province
South Dakota
Headquarters country
United States
Fiscal year end
December
Ticker symbol
NWE
Primary stock exchange
Nasdaq

Identifiers

SEC CIK
0001993004
EIN
93-2020320

Board of directors

Chief executives

Brian B. Bird · President and CEO
Dates unknown

Director election results

Annual meeting of April 30, 2026. Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

Board connections

4 of this board's directors also sit on 5 other boards. 1 is in the same sector.

Network of NorthWestern Energy Group Inc.'s board connections Anterix Inc. Anterix Inc. Knife Riv Holding Co. Knife Riv Holding Co. MDU Resources Group Inc. MDU Resources Group In... Midland States Bancorp Inc. Midland States Bancorp... PPL Corporation PPL Corporation David L. Goodin David L. Goodin Linda G. Sullivan Linda G. Sullivan Mahvash Yazdi Mahvash Yazdi Sherina M. Edwards Sherina M. Edwards NorthWestern Energy Group...
Shared director Other board Same sector

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Bought, last 12 months
$0
0 purchases by 0 insiders
Sold, last 12 months
$0
0 sales by 0 insiders
Date Insider Transaction Shares Price Value
Oct 1, 2026 Sherina M. Edwards Director Grant or award +548 $68.38 $37,472
Oct 1, 2026 David L. Goodin Director Grant or award +548 $68.38 $37,472
Oct 1, 2026 Jan Robert Horsfall Director Grant or award +548 $68.38 $37,472
Oct 1, 2026 Britt E. Ide Director Grant or award +548 $68.38 $37,472
Oct 1, 2026 Kent T. Larson Director Grant or award +548 $68.38 $37,472
Oct 1, 2026 Mahvash Yazdi Director Grant or award +548 $68.38 $37,472
Oct 1, 2026 Linda G. Sullivan Director Grant or award +804 $68.38 $54,978
Oct 1, 2026 Jeffrey W. Yingling Director Grant or award +548 $68.38 $37,472
Aug 6, 2026 Jan Robert Horsfall Director Grant or award +524 $71.62 $37,529
Aug 4, 2026 Jeffrey W. Yingling Director Grant or award +524 $71.62 $37,529
Jul 9, 2026 Sherina M. Edwards Director Grant or award +524 $71.62 $37,529
Jul 9, 2026 David L. Goodin Director Grant or award +524 $71.62 $37,529
Jul 9, 2026 Britt E. Ide Director Grant or award +524 $71.62 $37,529
Jul 9, 2026 Kent T. Larson Director Grant or award +524 $71.62 $37,529
Jul 9, 2026 Linda G. Sullivan Director Grant or award +768 $71.62 $55,004

Organizations in the same sector, closest in location and size first.

Questions about NorthWestern Energy Group Inc.

Who is the CEO of NorthWestern Energy Group Inc.?

Brian B. Bird is NorthWestern Energy Group Inc.'s President and CEO.

How many directors are on NorthWestern Energy Group Inc.'s board?

NorthWestern Energy Group Inc.'s board has 11 directors: Anthony Thomas Clark, Brian B. Bird, Britt E. Ide, Dana J. Dykhouse, David L. Goodin, Jan Robert Horsfall, Jeffrey W. Yingling, Kent T. Larson, Linda G. Sullivan, Mahvash Yazdi and 1 other.

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