04/01/2024
5:08 PM | Fagg Karen B (Reporting)
Knife River (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/29/2024
10:18 AM | Knife River (Filer)
| Form ARS | |
03/29/2024
10:06 AM | Knife River (Filer)
| Form DEF 14A | |
03/29/2024
10:13 AM | Knife River (Filer)
| Form DEFA14A | |
02/26/2024
3:31 PM | Knife River (Issuer)
Pladsen Glenn R. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/26/2024
3:32 PM | Knife River (Issuer)
Ring Nathan W (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/26/2024
3:21 PM | Gray Brian R. (Reporting)
Knife River (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
|
02/26/2024
3:21 PM | Kadrmas Marney L. (Reporting)
Knife River (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/15/2024
6:08 AM | Knife River (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
01/23/2024
3:14 PM | BlackRock Inc. (Filed by)
Knife River (Subject)
| Form SC 13G/A | |
11/16/2023
4:23 PM | Carmona-Alvarez German (Reporting)
Knife River (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/16/2023
4:23 PM | EVERIST THOMAS S (Reporting)
Knife River (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/16/2023
4:24 PM | Fagg Karen B (Reporting)
Knife River (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/16/2023
4:24 PM | Knife River (Issuer)
MOSS PATRICIA L (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/16/2023
4:25 PM | Knife River (Issuer)
SANDBROOK WILLIAM J (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/13/2023
10:42 AM | Knife River (Issuer)
MDU RESOURCES GROUP INC (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/07/2023
8:41 PM | Knife River (Filer)
| Form 424B4 | |
11/06/2023
3:16 PM | Knife River (Filer)
| Form 424B4 | |
11/06/2023
3:17 PM | Knife River (Filer)
| Form 424B3 | |
11/06/2023
6:43 AM | Knife River (Filer)
| Form 424B3 | |
11/06/2023
6:05 AM | Knife River (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
11/06/2023
6:08 AM | Knife River (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
09/28/2023
11:15 PM | Knife River (Filer)
| Form EFFECT | |
09/26/2023
5:56 AM | Knife River (Filer)
| Form S-1
Registration statement under Securities Act of 1933 | |
08/08/2023
4:22 PM | Knife River (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
08/08/2023
6:35 AM | Knife River (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
07/13/2023
4:18 PM | Christenson Nancy K. (Reporting)
Knife River (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/13/2023
4:19 PM | Gray Brian R. (Reporting)
Knife River (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/13/2023
4:19 PM | Hastings Trevor J (Reporting)
Knife River (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/13/2023
4:19 PM | Kadrmas Marney L. (Reporting)
Knife River (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/13/2023
4:20 PM | Knife River (Issuer)
Pladsen Glenn R. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/13/2023
4:21 PM | Knife River (Issuer)
Ring Nathan W (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/07/2023
3:35 PM | BlackRock Inc. (Filed by)
Knife River (Subject)
| Form SC 13G | |
06/02/2023
5:26 PM | Knife River (Issuer)
MDU RESOURCES GROUP INC (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/02/2023
6:42 AM | Knife River (Filer)
| Form S-8
Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans | |
06/02/2023
6:44 AM | Knife River (Filer)
| Form S-8
Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans | |
06/01/2023
5:42 PM | Knife River (Issuer)
SANDBROOK WILLIAM J (Reporting)
| Form 3
Initial statement of beneficial ownership of securities | |
06/01/2023
5:42 PM | Hastings Trevor J (Reporting)
Knife River (Issuer)
| Form 3
Initial statement of beneficial ownership of securities | |
06/01/2023
5:43 PM | Kadrmas Marney L. (Reporting)
Knife River (Issuer)
| Form 3
Initial statement of beneficial ownership of securities | |
06/01/2023
5:43 PM | Knife River (Issuer)
Pladsen Glenn R. (Reporting)
| Form 3
Initial statement of beneficial ownership of securities | |
06/01/2023
5:44 PM | Knife River (Issuer)
Quade John F. (Reporting)
| Form 3
Initial statement of beneficial ownership of securities | |
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Joe Biden accidentally revealed the name of the candidate…
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06/01/2023
5:35 PM | Carmona-Alvarez German (Reporting)
Knife River (Issuer)
| Form 3
Initial statement of beneficial ownership of securities | |
06/01/2023
5:35 PM | EVERIST THOMAS S (Reporting)
Knife River (Issuer)
| Form 3
Initial statement of beneficial ownership of securities | |
06/01/2023
5:36 PM | Fagg Karen B (Reporting)
Knife River (Issuer)
| Form 3
Initial statement of beneficial ownership of securities | |
06/01/2023
7:51 AM | Knife River (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
05/22/2023
12:57 PM | Knife River (Issuer)
MOSS PATRICIA L (Reporting)
| Form 3
Initial statement of beneficial ownership of securities | |
05/16/2023
3:41 PM | Knife River (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
05/12/2023
8:00 AM | Knife River (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
05/10/2023
4:41 PM | Knife River (Issuer)
MDU RESOURCES GROUP INC (Reporting)
| Form 3
Initial statement of beneficial ownership of securities | |
05/10/2023
4:43 PM | Goodin David L (Reporting)
Knife River (Issuer)
| Form 3
Initial statement of beneficial ownership of securities | |
05/10/2023
4:45 PM | Gray Brian R. (Reporting)
Knife River (Issuer)
| Form 3
Initial statement of beneficial ownership of securities | |
05/10/2023
4:45 PM | Knife River (Issuer)
Liepitz Karl A (Reporting)
| Form 3
Initial statement of beneficial ownership of securities | |
05/10/2023
4:46 PM | Knife River (Issuer)
Vollmer Jason L (Reporting)
| Form 3
Initial statement of beneficial ownership of securities | |
05/10/2023
4:46 PM | Christenson Nancy K. (Reporting)
Knife River (Issuer)
| Form 3
Initial statement of beneficial ownership of securities | |
05/10/2023
4:48 PM | Knife River (Issuer)
Ring Nathan W (Reporting)
| Form 3
Initial statement of beneficial ownership of securities | |
05/09/2023
7:45 AM | Knife River (Filer)
| Form CERT | |
05/08/2023
5:03 AM | Knife River (Filer)
| Form 10-12B/A | |
