MDU RESOURCES GROUP INC (MDU) - 13D/13G Filings

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2026-05-13
3:25 pm
Purchase
2026-03-3113GMDU RESOURCES GROUP INC
MDU
BARROW HANLEY MEWHINNEY & STRAUSS LLC13,760,167
6.720%
865,222increase
(+6.71%)
Filing
History
2026-04-30
11:45 am
Purchase
2026-03-3113GMDU RESOURCES GROUP INC
MDU
VANGUARD CAPITAL MANAGEMENT LLC10,768,699
5.260%
10,768,699increase
(New Position)
Filing
History
2026-04-29
2:14 pm
Purchase
2026-03-3113GMDU RESOURCES GROUP INC
MDU
Vanguard Portfolio Management12,551,628
6.140%
12,551,628increase
(New Position)
Filing
History
2026-04-09
1:42 pm
Purchase
2026-03-3113GMDU RESOURCES GROUP INC
MDU
DIMENSIONAL FUND ADVISORS LP10,285,747
5.000%
10,285,747increase
(New Position)
Filing
History
2026-03-27
10:31 am
Sale
2026-03-1313GMDU RESOURCES GROUP INC
MDU
VANGUARD GROUP INC0
0.000%
-22,997,452decrease
(Position Closed)
Filing
History
2026-02-11
3:26 pm
Purchase
2025-12-3113GMDU RESOURCES GROUP INC
MDU
BARROW HANLEY MEWHINNEY & STRAUSS LLC12,894,945
6.010%
12,894,945increase
(New Position)
Filing
History
2025-01-30
9:57 pm
Sale
2024-12-3113GMDU RESOURCES GROUP INC
MDU
VANGUARD GROUP INC22,997,452
11.270%
-14,563,995decrease
(-38.77%)
Filing
History
2024-11-07
11:46 am
Sale
2024-10-3113GMDU RESOURCES GROUP INC
MDU
BlackRock, Inc.
BLK
25,349,251
12.400%
-8,927,602decrease
(-26.05%)
Filing
History
2024-11-01
4:31 pm
Sale
2024-10-3113DMDU RESOURCES GROUP INC
MDU
Corvex Management LP10,147,041
4.980%
-8,168,368decrease
(-44.60%)
Filing
History
2024-03-18
5:02 pm
Sale
2024-03-1413DMDU RESOURCES GROUP INC
MDU
Corvex Management LP18,315,409
4.980%
-8,370,142decrease
(-31.37%)
Filing
History
2024-02-13
4:55 pm
Sale
2023-12-2913GMDU RESOURCES GROUP INC
MDU
VANGUARD GROUP INC37,561,447
10.220%
-20,352,040decrease
(-35.14%)
Filing
History
2024-01-24
5:23 pm
Sale
2023-12-3113GMDU RESOURCES GROUP INC
MDU
BlackRock, Inc.
BLK
34,276,853
9.300%
-15,237,714decrease
(-30.77%)
Filing
History
2024-01-23
10:07 am
Sale
2023-12-3113GMDU RESOURCES GROUP INC
MDU
STATE STREET CORPORATION
STT
10,790,884
2.940%
-31,855,962decrease
(-74.70%)
Filing
History
2023-05-12
4:22 pm
Unchanged
2023-05-0913DMDU RESOURCES GROUP INC
MDU
Corvex Management LP26,685,551
4.980%
0
(Unchanged)
Filing
History
2023-04-24
5:30 pm
Unchanged
2023-04-1413DMDU RESOURCES GROUP INC
MDU
Corvex Management LP26,685,551
4.980%
0
(Unchanged)
Filing
History
2023-02-10
09:55 am
Purchase
2022-12-3113GMDU RESOURCES GROUP INC
MDU
STATE STREET CORPORATION
STT
42,646,846
7.970%
6,482,692increase
(+17.93%)
Filing
History
2023-02-09
10:54 am
Sale
2022-12-3013GMDU RESOURCES GROUP INC
MDU
VANGUARD GROUP INC57,913,487
10.830%
-1,356,568decrease
(-2.29%)
Filing
History
2023-01-24
5:20 pm
Unchanged
2023-01-2413DMDU RESOURCES GROUP INC
MDU
Corvex Management LP26,685,551
4.990%
0
(Unchanged)
Filing
History
2023-01-24
1:56 pm
Purchase
2022-12-3113GMDU RESOURCES GROUP INC
MDU
BlackRock, Inc.
BLK
49,514,567
9.300%
2,123,300increase
(+4.48%)
Filing
History
2022-11-03
4:04 pm
Unchanged
2022-11-0313DMDU RESOURCES GROUP INC
MDU
Corvex Management LP26,685,551
4.990%
0
(Unchanged)
Filing
History
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