Knife River Corp — EFFECT Filings
1 EFFECT filing on record
This page lists all EFFECT filings submitted to the SEC by Knife River Corp (KNF), sorted by most recent first. Each row links to the full filing on EdgarLookup. Knife River Corp has filed 1 EFFECT document with the SEC since 2022. To view all SEC filings by Knife River Corp, see the full filings list.
All
10-12B
10-12B/A
10-K
10-Q
11-K
3
4
4/A
424B3
424B4
8-K
ARS
CERT
CORRESP
DEF 14A
DEFA14A
DRS
DRS/A
DRSLTR
EFFECT
PRE 14A
S-1
S-8
SC 13G
SC 13G/A
SCHEDULE 13G
SCHEDULE 13G/A
SEC STAFF ACTION
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| EFFECT | — | 9999999995-23-002827 | Sep 28, 2023 | — |