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MDU Resources Group, Inc. 
 ND
  SEC # 67716


        
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1,663  SEC Filings
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  from  2/11/94  to  3/18/24  (Last Week)

  List All Filings  or
  Filer / Offerer   Owner / Insider   Issuer / Subject Company   Filing Agent   
 
Most-Recent Filing:    ‘SC 13D/A’ — Amendment to Statement of Acquisition of Beneficial Ownership by an “Active” Investor — Schedule 13D — Filed re:  Issuer / Subject Company — Filed by:  Corvex Management LP 
 
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notifications of all
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Filings
involving  MDU Resources Group, Inc. 

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Forms
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, Documents
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& Exhibits
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 in  706 Filings
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 Filed as:  Filer / Offerer  or  Owner / Insider


        
Latest Filing  Type    Category    Description        Documents
     
3/18/24 New Document this Past Month!8-KUpdate:  Current Reports — Form 8-K  New Document this Past Month!  — Press Releases
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& Conference Calls
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 — Financial Reports
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340

8-K Items: 
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3/18/24 New Document this Past Month!
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  Business & Operations: 
Entry into a Material Definitive Agreement — Item 1.01  New Document this Past Month!  — ‘EX-10’
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25
8/10/23"Termination of a Material Definitive Agreement — Item 1.02 — ‘EX-10’
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3
1/10/22 OLD"Mine Safety – Reporting of Shutdowns and Patterns of Violations — Item 1.04  OLD  — ‘EX-95’
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10
6/1/23
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  Financial Info: 
Completion of Acquisition or Disposition of Assets — Item 2.01 — ‘EX-2’
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5
2/8/24"Results of Operations and Financial Condition — Item 2.02 — Financial Reports
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81
6/1/23"Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant — Item 2.03 — ‘EX-10’
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9
3/5/09 OLD"Triggering Events That Accelerate or Increase a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement — Item 2.04  OLD  — ‘EX-10’
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1
6/28/16 OLD"Material Impairments — Item 2.06  OLD  — ‘EX-2’
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1
1/2/19 OLD
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  Securities & Trading: 
Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing — Item 3.01  OLD 1
6/22/05 OLD"Unregistered Sales of Equity Securities — Item 3.02  OLD  — ‘EX-1’
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1
1/2/19 OLD"Material Modifications to Rights of Security Holders — Item 3.03  OLD  — ‘EX-4’
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1
2/18/15 OLD
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  Governance & Management: 
Changes in Control of Registrant — Item 5.01  OLD 1
2/21/24"Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers — Item 5.02 — List of Directors & Officers
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72
5/8/19 OLD"Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year — Item 5.03  OLD  — ‘EX-3’
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19
5/11/23"Submission of Matters to a Vote of Security Holders — Item 5.0716
3/13/24 New Document this Past Month!
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  Disclosures: 
Regulation FD Disclosure — Item 7.01  New Document this Past Month!  — ‘EX-99’
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102
8/3/23
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  Events: 
Other Events — Item 8.0168
3/18/24 New Document this Past Month!
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  Financials: 
Financial Statements and Exhibits — Item 9.01  New Document this Past Month!  — Financial Reports
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205

2/23/24S-8Registration:  Registration Statements – Securities for Certain Employee Benefit Plans — Form S-819
2/22/2410-KUpdate:  Annual Reports — Form 10-K — Financial Reports
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33
11/13/234Ownership:  Statements of Changes in Beneficial Ownership of Securities by Insiders — Form 42
11/2/2310-QUpdate:  Quarterly Reports — Form 10-Q — Financial Reports
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90
6/21/2311-KUpdate:  Annual Reports by Employee Stock Purchase, Savings and Similar Plans — Form 11-K37
5/24/23SDUpdate:  Specialized Disclosure Reports re: Uses of Conflict Minerals — Form SD10
5/10/233Ownership:  Initial Statement of Beneficial Ownership of Securities by an Insider — Form 31
3/24/23 OLDARSUpdate:  Annual Reports to Security Holders  OLD 15
3/24/23 OLDDEFA14AProxy:  Definitive Additional Proxy Soliciting Materials — Schedule 14A  OLD 10
3/24/23 OLDDEF 14AProxy:  Definitive Proxy Statements — Schedule 14A  OLD  — Financial Reports
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30
5/16/22 OLDCORRESPComment:  Comment-Response and Other Letters to the SEC  [ a.k.a. COVER ]  OLD  — All Correspondence with the SEC
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15
8/14/20 OLDS-3ASRRegistration:  Automatic Shelf Registration Statements by Well-Known Issuers — Form S-3  OLD 8
3/8/19 OLDPRE 14AProxy:  Preliminary Proxy Statements — Schedule 14A  OLD 8
2/22/19 OLD424B5Registration:  Prospectuses – Primary Offerings and Shelf Securities – New Facts or Events  OLD 13
1/14/19 OLD15-12BRegistration:  Certification of a Termination of Registration of a Class of Securities — Form 15  OLD 1
1/2/19 OLDS-8 POSRegistration:  Post-Effective Amendments of Form S-8 Registrations  OLD 16
1/2/19 OLDPOSASRRegistration:  Post-Effective Amendments of Automatic Shelf Registration Statements — Form S-3/F-3ASR  OLD 2
1/2/19 OLD8-K12BRegistration:  Notice of Securities Deemed to be Registered by a Successor Issuer — Form 8-K  OLD 1
5/8/15 OLD8-A12BRegistration:  Registration Statements for Certain Classes of Securities — Form 8-A  OLD 12
3/24/15 OLDDEFR14AProxy:  Definitive Revised Proxy Soliciting Materials — Schedule 14A  OLD 2
5/15/14 OLD424B2Registration:  Prospectuses – Primary Offerings and Shelf Securities  OLD 16
1/24/11 OLDNO ACTSEC:  SEC No-Action Letters re: Shareholder Proposals  OLD 2
4/30/10 OLDAWRegistration:  Amendment Withdrawal Request  OLD 1
4/19/10 OLDPOS AMRegistration:  Post-Effective Amendments of Registration Statements  OLD 3
6/19/09 OLD424B3Registration:  Prospectuses – New Facts or Events  OLD 9
9/23/03 OLDS-3Registration:  Registration Statements – Securities for Transactions — Form S-3  OLD 8
2/14/00 OLDPRER14AProxy:  Preliminary Revised Proxy Soliciting Materials — Schedule 14A  OLD 2

General Exhibits: 
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3/18/24 New Exhibit this Past Month!EX-10Material Contracts  New Exhibit this Past Month! 340
2/23/24EX-23Consents of Experts and Counsel151
2/23/24EX-FILING FEESFiling Fees1
2/23/24EX-5Opinions of Counsel re: Legality86
2/22/24EX-97Clawback Policy re: Recovery of Erroneously Awarded Compensation1
2/22/24EX-21Subsidiaries Lists31
8/3/23EX-95Mine-Safety Disclosures47
6/1/23EX-2Plans of Acquisitions, Reorganizations, Arrangements, Liquidations and Successions7
5/24/23EX-1Underwriting Agreements and Conflict Minerals Reports  (and mislabeled “1st Exhibits”)20
2/24/23 OLDEX-4Instruments, Including Indentures, Defining the Rights of Security Holders  OLD 67
5/8/19 OLDEX-3Articles of Incorporation/Organization and Bylaws  OLD 58
5/15/14 OLDEX-25Statements of Eligibility to Act as a Trustee — Forms T-1 & T-2  OLD 4
2/28/03 OLDEX-13Annual and Quarterly Reports to Security Holders  OLD 10

Additional Exhibits: 
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3/13/24 New Exhibit this Past Month!EX-99Miscellaneous Exhibits, such as Press Releases  New Exhibit this Past Month!  — Press Releases
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& Conference Calls
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222

Financials: 
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3/18/24 New Report this Past Month!XML  &  R#IDEA Financial Reports Info  New Report this Past Month!  — Financial Reports
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5,055
3/18/24 New Workbook this Past Month!EXCELIDEA Workbooks of Financial Reports Info  New Workbook this Past Month!  — Workbooks of Financial Reports
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126
3/18/24 New Exhibit this Past Month!EX-101.*XBRL Data  (XBRL Files)  New Exhibit this Past Month! 586
3/18/24 New Exhibit this Past Month!JSONXBRL Instances as JavaScript Object Notation Data  (JSON Files)  New Exhibit this Past Month! 88
3/18/24 New Folder this Past Month!ZIPXBRL Zipped Folders
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  (Folders of XBRL Files)  New Folder this Past Month! 
118
2/22/24EX-31Certifications — §302 – SOA’02168
2/22/24EX-32Certifications — §906 – SOA’0284
11/2/18 OLDEX-12Statements re: Computations of Ratios  OLD 94
2/20/02 OLDEX-16Letter re: a Change in Accountant  OLD 1
11/13/00 OLDEX-27Financial Data Schedules {Pre-XBRL}  OLD  — Financial Reports
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25

Graphics: 
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3/13/24 New Graphic this Past Month!GRAPHICPhotos, Images and Graphs  New Graphic this Past Month! 771


Forms
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, Documents
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& Exhibits
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 in  957 Filings
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 Filed re:  Issuer / Subject Company


        
New Filing!  List all Money Managers that own this Security Issuer:  CUSIP 552690
 

        
Latest Filing  Type    Category    Description        Documents
     
3/18/24 New Document this Past Month!SC 13DOwnership:  Statements of Acquisitions of Beneficial Ownership by “Active” Investors — Schedule 13D  New Document this Past Month! 6
3/13/24 New Document this Past Month!4Ownership:  Statements of Changes in Beneficial Ownership of Securities by Insiders — Form 4  New Document this Past Month! 799
2/13/24SC 13GOwnership:  Statements of Acquisitions of Beneficial Ownership by “Passive” Investors — Schedule 13G68
1/9/243Ownership:  Initial Statements of Beneficial Ownership of Securities by Insiders — Form 356
1/13/22 OLD5Ownership:  Annual Statements of Changes in Beneficial Ownership of Securities by Insiders — Form 5  OLD 13
1/2/19 OLD25-NSETrading:  Notices by Securities Exchanges of the Removals from Listing and Registration of Matured, Redeemed and Retired Securities — Form 25  OLD 2

Letters: 
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6/23/22 OLDLETTERComment and Other Letters from the SEC  [ a.k.a. UPLOAD ]  OLD  — All Correspondence with the SEC13
6/23/22 OLDTEXT-EXTRACTComment and Other Letters from the SEC – PDFs’ Text  [ a.k.a. LETTER ]  OLD 2

General Exhibits: 
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11/22/16 OLDEX-24Powers of Attorney  OLD 42

Additional Exhibits: 
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1/2/19 OLDEX-99Miscellaneous Exhibits, such as Press Releases  OLD 2


        

Filings History

Year    # of Filings
In descending order
2024 23
2023 75
2022 65
2021 52
2020 60
2019 64
2018 56
2017 58
2016 71
2015 57
2014 80
2013 93
2012 51
2011 55
2010 75
2009 77
2008 93
2007 81
2006 78
2005 97
2004 93
2003 41
2002 24
2001 25
2000 35
1999 13
1998 23
1997 14
1996 13
1995 10
1994 11

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