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MDU RESOURCES GROUP INC (MDU)
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Create: Alert |
All | News | Filings
| Date Filed | Type | Description |
| 06/06/2023 |
8-K/A
| Financial Statements and Exhibits Interactive Data |
| 07/20/2016 |
8-K/A
| Financial Statements and Exhibits|
Docs:
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"Membership Interest Purchase Agreement, between WBI Energy, Inc. and Tesoro Refining & Marketing Company LLC",
"PURCHASE AND SALE AGREEMENT",
"Amendment No. 1 to Purchase and Sale Agreement, by and among Calumet North Dakota, LLC, WBI Energy, Inc., and, as applicable, MDU Resources Group, Inc., Centennial Energy Holdings, Inc., and Calumet Specialty Products Partners, L.P",
"Unaudited pro forma consolidated financial information" |
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| 04/28/2016 |
8-K/A
| Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements... |
| 04/28/2016 |
8-K/A
| Submission of Matters to a Vote of Security Holders |
| 05/06/2015 |
8-K/A
| Quarterly results |
| 02/18/2015 |
8-K/A
| Changes in Control of Registrant |
| 02/18/2015 |
8-K/A
| Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements... |
| 02/19/2014 |
8-K/A
| Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements... |
| 11/20/2012 |
8-K/A
| Form 8-K/A - Current report [Amend] |
| 05/13/2011 |
8-K/A
| Form 8-K/A - Current report [Amend] |
| 02/27/2006 |
8-K/A
| Form 8-K/A - Current report [Amend] |
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