NorthWestern Energy Group Inc.
Last updated September 27, 2026
Organization details
- Legal name
- NorthWestern Energy Group Inc.
- Ownership
- Public
- Status
- Active
- 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
-
Anthony Thomas Clark · DirectorSince 2024
-
Brian B. Bird · Director · President and CEOSince 2024
-
Britt E. Ide · DirectorSince 2024
-
Dana J. Dykhouse · DirectorSince 2024
-
David L. Goodin · DirectorSince 2024
-
Jan Robert Horsfall · DirectorSince 2024
-
Jeffrey W. Yingling · DirectorSince 2024
-
Kent T. Larson · DirectorSince 2024
-
Linda G. Sullivan · DirectorSince 2024
-
Mahvash Yazdi · DirectorSince 2024
-
Sherina M. Edwards · DirectorSince 2024
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.
-
97.6%
-
98.6%
-
98.8%
-
99.4%
-
99.5%
-
99.7%
-
99.8%
-
99.8%
-
99.8%
Board connections
4 of this board's directors also sit on 5 other boards.
- via Mahvash Yazdi
- via David L. Goodin
- via David L. Goodin
- via Sherina M. Edwards
- via Linda G. Sullivan
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 |
|---|---|---|---|---|---|
| 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 |
| Jul 6, 2026 | Mahvash Yazdi Director | Grant or award | +524 | $71.62 | $37,529 |
| May 11, 2026 | Jeffrey W. Yingling Director | Grant or award | +569 | $65.94 | $37,520 |
| May 11, 2026 | Jan Robert Horsfall Director | Grant or award | +569 | $65.94 | $37,520 |
| Apr 7, 2026 | Sherina M. Edwards Director | Grant or award | +569 | $65.94 | $37,520 |
| Apr 7, 2026 | David L. Goodin Director | Grant or award | +569 | $65.94 | $37,520 |
| Apr 7, 2026 | Britt E. Ide Director | Grant or award | +569 | $65.94 | $37,520 |
| Apr 7, 2026 | Kent T. Larson Director | Grant or award | +569 | $65.94 | $37,520 |
| Apr 7, 2026 | Linda G. Sullivan Director | Grant or award | +834 | $65.94 | $54,994 |
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