SM Energy Co — S-4/A Filings
5 S-4/A filings on record
This page lists all S-4/A filings submitted to the SEC by SM Energy Co (SM), sorted by most recent first. Each row links to the full filing on EdgarLookup. SM Energy Co has filed 5 S-4/A documents with the SEC since 2013. To view all SEC filings by SM Energy Co, see the full filings list.
All
10-K
10-K/A
10-K405
10-K405/A
10-Q
10-Q/A
144
3
3/A
4
4/A
424B2
424B3
424B4
424B5
424B7
425
5
5/A
8-A12B
8-A12B/A
8-K
8-K/A
CERTNYS
CORRESP
CT ORDER
DEF 14A
DEFA14A
DEFR14A
EFFECT
FWP
POS AM
POS EX
POSASR
PRE 14A
PRER14A
S-3
S-3/A
S-3ASR
S-4
S-4/A
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SC TO-I
SC TO-I/A
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| S-4/A | S-4/A | 0001104659-25-122082 | Dec 17, 2025 | — |
| S-4/A | S-4/A | 0001104659-15-041309 | May 28, 2015 | — |
| S-4/A | S-4/A | 0001047469-14-004755 | May 9, 2014 | — |
| S-4/A | AMENDMENT #2 TO FORM S-4/A | 0001021408-99-002012 | Nov 12, 1999 | — |
| S-4/A | AMENDMENT #1 TO FORM S-4/A | 0000927356-99-001554 | Oct 4, 1999 | — |