43 filings
10-Q
2024 Q1
KNF
Knife River Corp
Quarterly report
7 May 24
4:48pm
8-K
KNF
Knife River Corp
7 May 24
Knife River Corporation Reports First Quarter Financial Results
7:43am
ARS
2023 FY
KNF
Knife River Corp
29 Mar 24
Annual report to shareholders
11:18am
DEFA14A
KNF
Knife River Corp
29 Mar 24
Additional proxy soliciting materials
11:13am
DEF 14A
KNF
Knife River Corp
29 Mar 24
Definitive proxy
11:06am
10-K
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27 Feb 24
Annual report
4:51pm
8-K
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15 Feb 24
Knife River Corporation Announces Fourth Quarter
7:08am
424B4
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7 Nov 23
Prospectus supplement with pricing info
9:41pm
424B3
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6 Nov 23
Prospectus supplement
4:17pm
424B4
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6 Nov 23
Prospectus supplement with pricing info
4:16pm
424B3
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6 Nov 23
Prospectus supplement
7:43am
8-K
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6 Nov 23
Knife River Corporation Reports Third Quarter Earnings
7:05am
EFFECT
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29 Sep 23
Notice of effectiveness
12:15am
S-1
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26 Sep 23
IPO registration
6:56am
DRS
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1 Sep 23
Draft registration statement
12:00am
8-K
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8 Aug 23
Knife River Corporation Reports Second Quarter Earnings
7:35am
S-8
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2 Jun 23
Registration of securities for employees
7:44am
S-8
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2 Jun 23
Registration of securities for employees
7:42am