08/16/2021
8:47 AM | MDU Resources Group (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
08/05/2021
8:12 AM | MDU Resources Group (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
08/04/2021
4:05 PM | MDU Resources Group (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
07/01/2021
9:22 AM | MDU Resources Group (Issuer)
Ryan Edward A (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/30/2021
4:10 PM | MDU Resources Group (Issuer)
SPARBY DAVID M (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/22/2021
8:34 AM | MDU Resources Group (Filer)
| Form 11-K
Annual reports of employee stock purchase, savings and similar plans pursuant to Section 15(d) | |
06/15/2021
10:48 AM | EVERIST THOMAS S (Reporting)
MDU Resources Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/14/2021
10:21 AM | Kivisto Nicole A (Reporting)
MDU Resources Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/11/2021
10:16 AM | EVERIST THOMAS S (Reporting)
MDU Resources Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/09/2021
3:02 PM | Kivisto Nicole A (Reporting)
MDU Resources Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
|
06/09/2021
2:44 PM | EVERIST THOMAS S (Reporting)
MDU Resources Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/08/2021
1:38 PM | EVERIST THOMAS S (Reporting)
MDU Resources Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/07/2021
3:45 PM | EVERIST THOMAS S (Reporting)
MDU Resources Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/27/2021
9:34 AM | MDU Resources Group (Filer)
| Form SD
Specialized Disclosure Report | |
05/17/2021
2:31 PM | MDU Resources Group (Issuer)
Rosenthal Dale (Reporting)
| Form 3
Initial statement of beneficial ownership of securities | |
04/01/2021
10:53 AM | MDU Resources Group (Issuer)
SPARBY DAVID M (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/01/2021
10:36 AM | MDU Resources Group (Issuer)
Ryan Edward A (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/26/2021
10:30 AM | MDU Resources Group (Filer)
| Form DEFA14A
| |
03/26/2021
10:27 AM | MDU Resources Group (Filer)
| Form DEF 14A
| |
03/12/2021
1:33 PM | MDU Resources Group (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
02/24/2021
4:44 PM | MDU Resources Group (Issuer)
MOSS PATRICIA L (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/19/2021
8:01 AM | MDU Resources Group (Filer)
| Form 10-K
Annual report pursuant to Section 13 or 15(d) | |
02/16/2021
4:54 PM | Hastings Trevor J (Reporting)
MDU Resources Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/16/2021
4:48 PM | MDU Resources Group (Issuer)
Vollmer Jason L (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/16/2021
4:46 PM | MDU Resources Group (Issuer)
Thiede Jeffrey S (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/16/2021
4:43 PM | Barney David C (Reporting)
MDU Resources Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/16/2021
4:43 PM | Goodin David L (Reporting)
MDU Resources Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/16/2021
4:39 PM | Link Margaret A (Reporting)
MDU Resources Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/16/2021
4:35 PM | Kivisto Nicole A (Reporting)
MDU Resources Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/16/2021
4:34 PM | Jones Anne M (Reporting)
MDU Resources Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/10/2021
9:12 AM | MDU Resources Group (Subject)
VANGUARD GROUP INC (Filed by)
| Form SC 13G/A
| |
02/09/2021
1:33 PM | MDU Resources Group (Subject)
STATE STREET CORP (Filed by)
| Form SC 13G
| |
02/08/2021
4:29 PM | Liepitz Karl A (Reporting)
MDU Resources Group (Issuer)
| Form 3
Initial statement of beneficial ownership of securities | |
12/31/2020
1:32 PM | MDU Resources Group (Issuer)
Ryan Edward A (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/31/2020
1:25 PM | MDU Resources Group (Issuer)
SPARBY DAVID M (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/18/2020
9:40 AM | MDU Resources Group (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
12/14/2020
7:25 AM | MDU Resources Group (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
11/19/2020
3:57 PM | MDU Resources Group (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
11/18/2020
1:59 PM | JOHNSON DENNIS W (Reporting)
MDU Resources Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/18/2020
1:55 PM | HELLERSTEIN MARK A (Reporting)
MDU Resources Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/18/2020
1:51 PM | MDU Resources Group (Issuer)
MOSS PATRICIA L (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/18/2020
1:46 PM | Fagg Karen B (Reporting)
MDU Resources Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/18/2020
1:32 PM | MDU Resources Group (Issuer)
WILSON JOHN K (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/18/2020
1:29 PM | MDU Resources Group (Issuer)
Wang Chenxi (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/18/2020
1:22 PM | MDU Resources Group (Issuer)
SPARBY DAVID M (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/18/2020
1:20 PM | EVERIST THOMAS S (Reporting)
MDU Resources Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/18/2020
1:14 PM | MDU Resources Group (Issuer)
Ryan Edward A (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/12/2020
2:03 PM | MDU Resources Group (Issuer)
Vollmer Jason L (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/05/2020
8:20 AM | MDU Resources Group (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
11/04/2020
4:06 PM | MDU Resources Group (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
10/08/2020
3:48 PM | MDU Resources Group (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
10/02/2020
11:29 AM | MDU Resources Group (Issuer)
Ryan Edward A (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/30/2020
3:50 PM | MDU Resources Group (Issuer)
SPARBY DAVID M (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/21/2020
1:22 PM | MDU Resources Group (Issuer)
SPARBY DAVID M (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/06/2020
8:12 AM | MDU Resources Group (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
07/01/2020
8:51 PM | MDU Resources Group (Issuer)
SPARBY DAVID M (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/01/2020
8:27 PM | MDU Resources Group (Issuer)
Ryan Edward A (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/12/2020
8:08 AM | MDU Resources Group (Filer)
| Form 11-K
Annual reports of employee stock purchase, savings and similar plans pursuant to Section 15(d) | |
05/26/2020
10:09 AM | Link Margaret A (Reporting)
MDU Resources Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/26/2020
8:30 AM | MDU Resources Group (Filer)
| Form SD
Specialized Disclosure Report | |
05/18/2020
4:22 PM | Link Margaret A (Reporting)
MDU Resources Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/18/2020
1:45 PM | Barth Stephanie A (Reporting)
MDU Resources Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/15/2020
11:24 AM | JOHNSON DENNIS W (Reporting)
MDU Resources Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/14/2020
4:02 PM | Barney David C (Reporting)
MDU Resources Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/14/2020
10:55 AM | MDU Resources Group (Issuer)
SPARBY DAVID M (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/14/2020
10:25 AM | MDU Resources Group (Issuer)
Vollmer Jason L (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/13/2020
12:03 PM | MDU Resources Group (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
05/13/2020
11:48 AM | Goodin David L (Reporting)
MDU Resources Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/08/2020
7:53 AM | MDU Resources Group (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
04/01/2020
3:08 PM | MDU Resources Group (Issuer)
Ryan Edward A (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/01/2020
11:48 AM | MDU Resources Group (Issuer)
SPARBY DAVID M (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/27/2020
9:12 AM | MDU Resources Group (Filer)
| Form DEFA14A
| |
03/27/2020
9:02 AM | MDU Resources Group (Filer)
| Form DEF 14A
| |
03/10/2020
10:30 AM | MDU Resources Group (Issuer)
Vollmer Jason L (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/21/2020
8:56 AM | MDU Resources Group (Filer)
| Form 10-K
Annual report pursuant to Section 13 or 15(d) | |
02/18/2020
3:37 PM | MDU Resources Group (Issuer)
Vollmer Jason L (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/18/2020
3:31 PM | MDU Resources Group (Issuer)
Thiede Jeffrey S (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/18/2020
3:28 PM | Link Margaret A (Reporting)
MDU Resources Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/18/2020
3:19 PM | Kuntz Daniel S (Reporting)
MDU Resources Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/18/2020
3:17 PM | Kivisto Nicole A (Reporting)
MDU Resources Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/18/2020
3:05 PM | Jones Anne M (Reporting)
MDU Resources Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/18/2020
2:48 PM | Hastings Trevor J (Reporting)
MDU Resources Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/18/2020
2:48 PM | Goodin David L (Reporting)
MDU Resources Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/18/2020
2:37 PM | Barth Stephanie A (Reporting)
MDU Resources Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/18/2020
2:32 PM | Barney David C (Reporting)
MDU Resources Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/14/2020
6:01 AM | MDU Resources Group (Subject)
STATE STREET CORP (Filed by)
| Form SC 13G
| |
02/04/2020
4:14 PM | MDU Resources Group (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
12/31/2019
4:05 PM | MDU Resources Group (Issuer)
SPARBY DAVID M (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/20/2019
3:11 PM | MDU Resources Group (Issuer)
Wang Chenxi (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/20/2019
3:11 PM | JOHNSON DENNIS W (Reporting)
MDU Resources Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/20/2019
3:11 PM | MDU Resources Group (Issuer)
WILSON JOHN K (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/20/2019
3:10 PM | MDU Resources Group (Issuer)
SPARBY DAVID M (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/20/2019
3:10 PM | MDU Resources Group (Issuer)
Ryan Edward A (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/20/2019
3:10 PM | MDU Resources Group (Issuer)
MOSS PATRICIA L (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/20/2019
3:10 PM | HELLERSTEIN MARK A (Reporting)
MDU Resources Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/18/2019
4:24 PM | MDU Resources Group (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
11/18/2019
3:32 PM | MDU Resources Group (Filer)
| Form S-8
Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans | |
11/01/2019
9:43 AM | MDU Resources Group (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
10/30/2019
8:13 AM | MDU Resources Group (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
10/04/2019
4:27 PM | MDU Resources Group (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
