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                      | Exchange: | 
                        
                        New York Stock Exchange                         | 
                     
                     
                      | Security 
                        Type: | 
                        
                        Common                         | 
                     
                     
                      | Shares 
                        Out: | 
                        
                        200,520,000                         | 
                     
                     
                      | Market 
                        Cap: | 
                       
                        3.85(B)                         | 
                     
                     
                      | Last 
                        Volume: | 
                       
                        2,286,675                         | 
                      Avg 
                        Vol: | 
                       
                        1,333,757                         | 
                     
                     
                      | 52 
                        Week Range: | 
                       
                        $15.1 - $20.16                         | 
                     
                     
                       | 
                     
                     
                      | Level 
                        I Sector: | 
                        
                        Utilities                         | 
                     
                     
                      | Level 
                        II Sector: | 
                       
                        Utilities                         | 
                     
                     
                      | Level 
                        III Sector: | 
                      
                        Multi Utilities                         | 
                     
                     
                       | 
                     
                     
                       
                        Member Indexes: 
                         
                        
 
|     | 
S&P COMPOSITE 1500 | 
    | 
NYSE COMPOSITE | 
 
|     | 
S&P 400 MIDCAP | 
 
 
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                        Rankings: 
                          
                        
                           
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| Insider 3 Months    : 7.9 | 
 
| Insider 6 Months    : 7.9 | 
 
| Insider 3/6 Months : 16.1 | 
 
 
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| Guru Rank Number :  - | 
 
| Guru Rank Value     :  - | 
 
| Guru Occurances    :  - | 
 
 
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                       Company Profile     MDU Resources Group is a holding company. Through its subsidiaries, Co. is a regulated energy delivery and construction materials and services business. Co.'s segments include: electric, which provides electric service in Montana, North Dakota, South Dakota and Wyoming; natural gas distribution, which distributes natural gas in Idaho, Minnesota, Oregon and Washington; pipeline, which provides provides natural gas transportation and underground storage services; construction materials and contracting, which mines, processes and sells construction aggregates; and construction services, which provides inside and outside specialty contracting services.
 
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                                          D/I: 
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                                               D 
                                              is for direct shares.  
                                               I is 
                                              for indirect shares. 
                                               
                                               D/I 
                                              refers to the Direct or Indirect 
                                              shares traded  vs. held. | 
                                           
                                         
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                                          Forms: 
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                                             A 
                                              Form 4 is a form filed 
                                              by an insider to indicate a  change 
                                              in ownership. 
                                               
                                               A Form 
                                              3 is a form filed by 
                                              an insider to indicate  an 
                                              initial ownership of a security. | 
                                           
                                         
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                                          3m +/-: 
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                                               This 
                                                represents the company's 3 month 
                                                price change. The initial price 
                                                is based on the closing price 
                                                of the stock on the day the transaction 
                                                took place. Purchases & sales 
                                                are viewed as long & short 
                                                positions respectively. 
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                                          Actions: 
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                                                  |  B | 
                                                  Buy | 
                                                 
                                                 
                                                  |  S | 
                                                  Sell | 
                                                 
                                                 
                                                  |  OE | 
                                                  Option 
                                                    Exercised | 
                                                 
                                                 
                                                  |  A | 
                                                  Acquired | 
                                                 
                                                 
                                                  |  D | 
                                                  Disposed | 
                                                 
                                                 
                                                  |  AB | 
                                                  Automatic 
                                                    Buy | 
                                                 
                                                 
                                                  |  AS | 
                                                  Automatic 
                                                    Sell | 
                                                 
                                                 
                                                  |  IO | 
                                                  Initial 
                                                    Ownership | 
                                                 
                                               
                                                
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                                          Download: 
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                                               Download only Transactions 
                                              Forms. (Default)  
                                              
                                               
                                               Download 
                                              only Summary Infomation. 
                                              
                                               
                                                Download 
                                              both Transactions and Summary Data 
                                               
                                              
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Summary  (Direct Transactions Only)   | 
3 Months | 
6 Months | 
12 Months | 
24 Months | 
 
| Total Shares Bought | 
10,000 | 
10,000 | 
40,000 | 
76,666 | 
 
| Total Buy Value | 
$161,750 | 
$161,750 | 
$660,950 | 
$1,593,376 | 
 
| Total People Bought | 
1 | 
1 | 
2 | 
4 | 
 
| Total Buy Transactions | 
2 | 
2 | 
3 | 
5 | 
 
| Total Shares Sold | 
0 | 
0 | 
0 | 
0 | 
 
| Total Sell Value | 
$0 | 
$0 | 
$0 | 
$0 | 
 
| Total People Sold | 
0 | 
0 | 
0 | 
0 | 
 
| Total Sell Transactions | 
0 | 
0 | 
0 | 
0 | 
 
| End Date | 
2025-08-03 | 
2025-05-02 | 
2024-11-01 | 
2023-11-02 | 
 
 
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| Filer's Name | 
Relation Title | 
Off-Dir-10% | 
Tran. Date | 
Form  | 
Action | 
Price | 
Mkt Value | 
D/I | 
Shares  | 
Holdings | 
							  
								Rank
 
  | 
								   | 
							   
							  | 
							  
								| 3m +/- | 
								   | 
							   
							  | 
Form | 
 
     Dosch Vernon A. | 
Director | 
                   | 
2025-09-30 | 
4 | 
A | 
$0.00 | 
$0 | 
D/D | 
1,541 | 
7,462 | 
 | 
    - | 
 | 
 
     Durkin Marian M | 
Director | 
                   | 
2025-09-30 | 
4 | 
A | 
$0.00 | 
$0 | 
D/D | 
182 | 
3,929 | 
 | 
    - | 
 | 
 
     Vollmer Jason L | 
CFO | 
                   | 
2025-09-08 | 
4 | 
B | 
$16.08 | 
$80,375 | 
D/D | 
5,000 | 
344,548 | 
2.74 | 
19%      | 
 | 
 
     Vollmer Jason L | 
CFO | 
                   | 
2025-08-19 | 
4 | 
B | 
$16.28 | 
$81,375 | 
D/D | 
5,000 | 
339,548 | 
2.74 | 
17%      | 
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     Miller Tammy J | 
Director | 
                   | 
2025-08-12 | 
3 | 
IO | 
$0.00 | 
$0 | 
D/D | 
0 | 
3,000 | 
 | 
16%      | 
 | 
 
     Dosch Vernon A. | 
Director | 
                   | 
2025-06-30 | 
4 | 
A | 
$0.00 | 
$0 | 
D/D | 
1,658 | 
5,921 | 
 | 
    - | 
 | 
 
     Durkin Marian M | 
Director | 
                   | 
2025-06-30 | 
4 | 
A | 
$0.00 | 
$0 | 
D/D | 
175 | 
3,747 | 
 | 
    - | 
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     Boese Dyke A. | 
CIO | 
                   | 
2025-05-15 | 
4 | 
A | 
$16.99 | 
$131,650 | 
I/I | 
7,749 | 
17,274 | 
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    - | 
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     Durkin Marian M | 
Director | 
                   | 
2025-03-31 | 
4 | 
A | 
$0.00 | 
$0 | 
D/D | 
165 | 
3,572 | 
 | 
    - | 
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     Dosch Vernon A. | 
Director | 
                   | 
2025-03-31 | 
4 | 
A | 
$0.00 | 
$0 | 
D/D | 
1,650 | 
4,263 | 
 | 
    - | 
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     Vollmer Jason L | 
CFO | 
                   | 
2025-02-12 | 
4 | 
D | 
$16.83 | 
$512,120 | 
D/D | 
(30,429) | 
332,689 | 
 | 
    - | 
 | 
 
     Vollmer Jason L | 
CFO | 
                   | 
2025-02-12 | 
4 | 
A | 
$0.00 | 
$0 | 
D/D | 
16,700 | 
363,118 | 
 | 
    - | 
 | 
 
     Jones Anne M | 
ChiefHRAdmin&SafetyOfficer | 
                   | 
2025-02-12 | 
4 | 
D | 
$16.83 | 
$181,394 | 
D/D | 
(10,778) | 
124,504 | 
 | 
    - | 
 | 
 
     Jones Anne M | 
ChiefHRAdmin&SafetyOfficer | 
                   | 
2025-02-12 | 
4 | 
A | 
$0.00 | 
$0 | 
D/D | 
6,026 | 
135,282 | 
 | 
    - | 
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     Barth Stephanie A | 
ChiefAccntg&RegAffairsOfficer | 
                   | 
2025-02-12 | 
4 | 
D | 
$16.83 | 
$159,986 | 
D/D | 
(9,506) | 
96,333 | 
 | 
    - | 
 | 
 
     Barth Stephanie A | 
ChiefAccntg&RegAffairsOfficer | 
                   | 
2025-02-12 | 
4 | 
A | 
$0.00 | 
$0 | 
D/D | 
4,974 | 
105,839 | 
 | 
    - | 
 | 
 
     Kivisto Nicole A | 
President & CEO | 
                   | 
2025-02-12 | 
4 | 
D | 
$16.83 | 
$510,218 | 
D/D | 
(30,316) | 
538,093 | 
 | 
    - | 
 | 
 
     Kivisto Nicole A | 
President & CEO | 
                   | 
2025-02-12 | 
4 | 
A | 
$0.00 | 
$0 | 
D/D | 
45,969 | 
568,409 | 
 | 
    - | 
 | 
 
     Foti Anthony Donald | 
CLO & Corporate Secretary | 
                   | 
2025-02-12 | 
4 | 
A | 
$0.00 | 
$0 | 
D/D | 
8,473 | 
8,473 | 
 | 
    - | 
 | 
 
     Johnson Rob L. | 
President-WBI | 
                   | 
2025-02-12 | 
4 | 
D | 
$16.83 | 
$114,074 | 
D/D | 
(6,778) | 
87,465 | 
 | 
    - | 
 | 
 
     Johnson Rob L. | 
President-WBI | 
                   | 
2025-02-12 | 
4 | 
A | 
$0.00 | 
$0 | 
D/D | 
5,785 | 
94,243 | 
 | 
    - | 
 | 
 
     Boese Dyke A. | 
CIO | 
                   | 
2025-02-12 | 
4 | 
A | 
$0.00 | 
$0 | 
D/D | 
3,382 | 
3,382 | 
 | 
    - | 
 | 
 
     Senger Garret | 
Chief Utilities Officer | 
                   | 
2025-02-12 | 
4 | 
D | 
$16.83 | 
$125,720 | 
D/D | 
(7,470) | 
101,295 | 
 | 
    - | 
 | 
 
     Senger Garret | 
Chief Utilities Officer | 
                   | 
2025-02-12 | 
4 | 
A | 
$0.00 | 
$0 | 
D/D | 
7,514 | 
108,765 | 
 | 
    - | 
 | 
 
     Johnson Dennis W | 
Director | 
                   | 
2025-02-10 | 
4 | 
B | 
$16.64 | 
$499,200 | 
D/D | 
30,000 | 
180,166 | 
2.39 | 
-3%      | 
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                  374                  Records found 
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