Company · CIK 0000073088
NORTHWESTERN CORP
Exchange
—
Entity type
operating
Fiscal year end
Dec 31
Headquarters
DE
Search this company’s filings
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On the record
Recent filings
- SC 13G/ANORTHWESTERN CORP0001104659-24-020093 · 13.1 KBSEC(opens sec.gov)
- SC 13G/ANORTHWESTERN CORP0001086364-24-001061 · 13.7 KBSEC(opens sec.gov)
- 8-KCurrent report0000073088-23-000158 · 18.6 MBSEC(opens sec.gov)
- 8-KCurrent report0000073088-23-000156 · 2.5 MBSEC(opens sec.gov)
- 8-KCurrent report0000073088-23-000154 · 17.8 MBSEC(opens sec.gov)
- 8-KCurrent report0000073088-23-000152 · 13.8 MBSEC(opens sec.gov)
- 10-QQuarterly update0000073088-23-000150 · 9.5 MBSEC(opens sec.gov)
- 8-KCurrent report0001628280-23-033376 · 450.3 KBSEC(opens sec.gov)
- 8-KCurrent report0000073088-23-000141 · 18.2 MBSEC(opens sec.gov)
- 8-KCurrent report0000073088-23-000139 · 13.4 MBSEC(opens sec.gov)
Insiders
- ADIK STEPHEN PDirector
- Berzina Jeffrey B.Controller
- BIRD BRIAN BPresident and CEO
- Bradley Dorothy M.Director
- BRADLEY WALTER A IIIFORMER VICE PRESIDENT & CHIEF INFORMATION OFFICER
- Cashell Michael RVice President - Transmission
- CHARTERS JOHN COfficer
- CHILDERS MICHAEL LInsider
- Clark Anthony ThomasDirector
- Corcoran Patrick RVP Gov. & Regulatory Affairs
Tickers
No tickers on record.
Addresses
business
3010 W 69TH STREET
SIOUX FALLS, SD, 57108
mailing
3010 W 69TH STREET
SIOUX FALLS, SD, 57108
Former names
- NORTHWESTERN PUBLIC SERVICE CO1998-04-20
Same industry