06/14/2019
11:24 AM | Mdu Resources Group (Filer)
| Form 11-K
Annual reports of employee stock purchase, savings and similar plans pursuant to Section 15(d) |  |
06/07/2019
4:00 PM | BlackRock Inc. (Filed by)
Mdu Resources Group (Subject)
| Form SC 13G/A
| |
05/31/2019
2:04 PM | Mdu Resources Group (Issuer)
Ryan Edward A (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/31/2019
1:58 PM | Goodin David L (Reporting)
Mdu Resources Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/30/2019
3:04 PM | Mdu Resources Group (Filer)
| Form SD
Specialized Disclosure Report | |
05/20/2019
2:13 PM | Mdu Resources Group (Issuer)
SPARBY DAVID M (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/08/2019
1:58 PM | Mdu Resources Group (Issuer)
Wang Chenxi (Reporting)
| Form 3
Initial statement of beneficial ownership of securities | |
05/08/2019
1:36 PM | Mdu Resources Group (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
05/03/2019
8:34 AM | Mdu Resources Group (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
04/01/2019
2:30 PM | Mdu Resources Group (Issuer)
SPARBY DAVID M (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/22/2019
9:05 AM | Mdu Resources Group (Filer)
| Form DEFA14A
| |
03/22/2019
9:02 AM | Mdu Resources Group (Filer)
| Form DEF 14A
| |
03/14/2019
10:34 AM | Mdu Resources Group (Issuer)
SPARBY DAVID M (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/08/2019
10:41 AM | Mdu Resources Group (Filer)
| Form PRE 14A
| |
02/22/2019
4:09 PM | Mdu Resources Group (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
02/22/2019
3:53 PM | Mdu Resources Group (Filer)
| Form 424B5
| |
02/22/2019
8:46 AM | Mdu Resources Group (Filer)
| Form 10-K
Annual report pursuant to Section 13 or 15(d) | |
02/20/2019
1:52 PM | Mdu Resources Group (Issuer)
MOSS PATRICIA L (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/19/2019
4:18 PM | Mdu Resources Group (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
02/19/2019
2:45 PM | Mdu Resources Group (Issuer)
Vollmer Jason L (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/19/2019
2:42 PM | Mdu Resources Group (Issuer)
Thiede Jeffrey S (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/19/2019
2:39 PM | Link Margaret A (Reporting)
Mdu Resources Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/19/2019
2:36 PM | Kuntz Daniel S (Reporting)
Mdu Resources Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/19/2019
2:33 PM | Kivisto Nicole A (Reporting)
Mdu Resources Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/19/2019
2:30 PM | Jones Anne M (Reporting)
Mdu Resources Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/19/2019
2:27 PM | Hastings Trevor J (Reporting)
Mdu Resources Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/19/2019
2:24 PM | Goodin David L (Reporting)
Mdu Resources Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/19/2019
2:17 PM | Barney David C (Reporting)
Mdu Resources Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/15/2019
10:13 AM | Mdu Resources Group (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
02/14/2019
7:42 AM | Mdu Resources Group (Subject)
STATE STREET CORP (Filed by)
| Form SC 13G
| |
02/11/2019
2:30 PM | Mdu Resources Group (Subject)
VANGUARD GROUP INC (Filed by)
| Form SC 13G/A
| |
02/06/2019
2:03 PM | BlackRock Inc. (Filed by)
Mdu Resources Group (Subject)
| Form SC 13G/A
| |
01/14/2019
9:34 AM | Mdu Resources Group (Filer)
| Form 15-12B
| |
01/09/2019
2:52 PM | Mdu Resources Group (Issuer)
MOSS PATRICIA L (Reporting)
| Form 5
Annual statement of changes in beneficial ownership of securities | |
01/02/2019
1:26 PM | Mdu Resources Group (Subject)
NEW YORK STOCK EXCHANGE LLC (Filed by)
| Form 25-NSE
| |
01/02/2019
8:45 AM | Mdu Resources Group (Filer)
| Form S-8 POS
| |
01/02/2019
8:40 AM | Mdu Resources Group (Filer)
| Form S-8 POS
| |
01/02/2019
8:35 AM | Mdu Resources Group (Filer)
| Form S-8 POS
| |
01/02/2019
8:30 AM | Mdu Resources Group (Filer)
| Form POSASR
| |
01/02/2019
7:31 AM | Mdu Resources Group (Filer)
| Form 8-K12B
| |
01/02/2019
7:27 AM | Mdu Resources Group (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
12/31/2018
11:29 AM | HELLERSTEIN MARK A (Reporting)
Mdu Resources Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/18/2018
4:02 PM | Mdu Resources Group (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
11/21/2018
11:54 AM | Mdu Resources Group (Issuer)
WILSON JOHN K (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/21/2018
11:50 AM | Mdu Resources Group (Issuer)
SPARBY DAVID M (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/21/2018
11:47 AM | Mdu Resources Group (Issuer)
Ryan Edward A (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/21/2018
11:42 AM | Mdu Resources Group (Issuer)
PEARCE HARRY J (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/21/2018
11:37 AM | Mdu Resources Group (Issuer)
MOSS PATRICIA L (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/21/2018
11:33 AM | MCCRACKEN WILLIAM E (Reporting)
Mdu Resources Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/21/2018
11:29 AM | JOHNSON DENNIS W (Reporting)
Mdu Resources Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/21/2018
11:24 AM | HELLERSTEIN MARK A (Reporting)
Mdu Resources Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/21/2018
11:20 AM | Fagg Karen B (Reporting)
Mdu Resources Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/21/2018
11:15 AM | EVERIST THOMAS S (Reporting)
Mdu Resources Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/19/2018
1:39 PM | Mdu Resources Group (Issuer)
Ryan Edward A (Reporting)
| Form 3
Initial statement of beneficial ownership of securities | |
11/15/2018
12:12 PM | Mdu Resources Group (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
11/02/2018
8:20 AM | Mdu Resources Group (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
09/28/2018
10:24 AM | HELLERSTEIN MARK A (Reporting)
Mdu Resources Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/20/2018
10:40 AM | Mdu Resources Group (Issuer)
SPARBY DAVID M (Reporting)
| Form 3
Initial statement of beneficial ownership of securities | |
08/16/2018
1:45 PM | Mdu Resources Group (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
08/03/2018
8:05 AM | Mdu Resources Group (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
07/31/2018
4:20 PM | Mdu Resources Group (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
06/29/2018
2:38 PM | HELLERSTEIN MARK A (Reporting)
Mdu Resources Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/15/2018
9:56 AM | Mdu Resources Group (Filer)
| Form 11-K
Annual reports of employee stock purchase, savings and similar plans pursuant to Section 15(d) | |
05/31/2018
10:35 AM | Mdu Resources Group (Filer)
| Form SD
Specialized Disclosure Report | |
05/09/2018
4:10 PM | Mdu Resources Group (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
05/04/2018
9:07 AM | Mdu Resources Group (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
03/30/2018
11:32 AM | Holaday A Bart (Reporting)
Mdu Resources Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/30/2018
11:28 AM | HELLERSTEIN MARK A (Reporting)
Mdu Resources Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/23/2018
9:22 AM | Mdu Resources Group (Filer)
| Form DEFA14A
| |
03/23/2018
9:12 AM | Mdu Resources Group (Filer)
| Form DEF 14A
| |
03/13/2018
2:34 PM | Barth Stephanie A (Reporting)
Mdu Resources Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/01/2018
7:41 AM | Mdu Resources Group (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
02/23/2018
8:35 AM | Mdu Resources Group (Filer)
| Form 10-K
Annual report pursuant to Section 13 or 15(d) | |
02/21/2018
10:30 AM | Mdu Resources Group (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
02/20/2018
4:18 PM | Mdu Resources Group (Issuer)
Vollmer Jason L (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/20/2018
4:11 PM | Kuntz Daniel S (Reporting)
Mdu Resources Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/20/2018
4:06 PM | Mdu Resources Group (Issuer)
Thiede Jeffrey S (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/20/2018
3:58 PM | Kivisto Nicole A (Reporting)
Mdu Resources Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/20/2018
3:56 PM | Link Margaret A (Reporting)
Mdu Resources Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/20/2018
3:46 PM | Jones Anne M (Reporting)
Mdu Resources Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/20/2018
3:33 PM | Hastings Trevor J (Reporting)
Mdu Resources Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/20/2018
3:22 PM | Goodin David L (Reporting)
Mdu Resources Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/20/2018
3:14 PM | Barney David C (Reporting)
Mdu Resources Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/14/2018
10:15 AM | Mdu Resources Group (Subject)
STATE STREET CORP (Filed by)
| Form SC 13G
| |
02/09/2018
10:09 AM | Mdu Resources Group (Subject)
VANGUARD GROUP INC (Filed by)
| Form SC 13G/A
| |
01/25/2018
10:13 AM | BlackRock Inc. (Filed by)
Mdu Resources Group (Subject)
| Form SC 13G/A
| |
01/23/2018
9:26 AM | Mdu Resources Group (Issuer)
MOSS PATRICIA L (Reporting)
| Form 5/A
| |
01/19/2018
1:40 PM | Haider Dennis L (Reporting)
Mdu Resources Group (Issuer)
| Form 5
Annual statement of changes in beneficial ownership of securities | |
01/18/2018
4:04 PM | Mdu Resources Group (Issuer)
Schwartz Doran N (Reporting)
| Form 5
Annual statement of changes in beneficial ownership of securities | |
01/03/2018
4:24 PM | HELLERSTEIN MARK A (Reporting)
Mdu Resources Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/02/2018
3:24 PM | Mdu Resources Group (Issuer)
MOSS PATRICIA L (Reporting)
| Form 5
Annual statement of changes in beneficial ownership of securities | |
12/07/2017
2:34 PM | Mdu Resources Group (Issuer)
WILSON JOHN K (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
