SANDRIDGE ENERGY INC — SC 13D/A Filings
54 SC 13D/A filings on record
This page lists all SC 13D/A filings submitted to the SEC by SANDRIDGE ENERGY INC (SD), sorted by most recent first. Each row links to the full filing on EdgarLookup. SANDRIDGE ENERGY INC has filed 54 SC 13D/A documents with the SEC since 2013. To view all SEC filings by SANDRIDGE ENERGY INC, see the full filings list.
All
10-K
10-K/A
10-Q
10-Q/A
11-K
144
15-12B
25-NSE
3
3/A
4
4/A
424A
424B1
424B2
424B3
424B4
425
5
8-A12B
8-A12B/A
8-K
8-K/A
ARS
CERT
CERTNYS
CORRESP
CT ORDER
D
D/A
DEF 14A
DEFA14A
DEFC14A
DEFR14A
DFAN14A
DFRN14A
EFFECT
FWP
NT 10-K
NT 10-Q
POS AM
POSASR
PRE 14A
PREC14A
PRER14A
PRRN14A
REGDEX
RW
S-1
S-1/A
S-1MEF
S-3
S-3/A
S-3ASR
S-3D
S-3MEF
S-4
S-4/A
S-8
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13D/A
SCHEDULE 13G/A
SD
T-3
T-3/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SC 13D/A | SC 13D/A | 0001104659-24-090937 | Aug 19, 2024 | — |
| SC 13D/A | — | 0000921669-21-000118 | Sep 3, 2021 | — |
| SC 13D/A | — | 0000921669-21-000113 | Jul 28, 2021 | — |
| SC 13D/A | — | 0000928464-20-000078 | Dec 1, 2020 | — |
| SC 13D/A | — | 0000928464-18-000130 | Jun 25, 2018 | — |
| SC 13D/A | — | 0000928464-18-000125 | Jun 20, 2018 | — |
| SC 13D/A | — | 0000928464-18-000122 | Jun 18, 2018 | — |
| SC 13D/A | — | 0000813762-18-000083 | Jun 18, 2018 | — |
| SC 13D/A | — | 0000928464-18-000116 | Jun 15, 2018 | — |
| SC 13D/A | — | 0000928464-18-000112 | Jun 14, 2018 | — |
| SC 13D/A | — | 0000928464-18-000108 | Jun 11, 2018 | — |
| SC 13D/A | — | 0000928464-18-000099 | Jun 7, 2018 | — |
| SC 13D/A | — | 0000928464-18-000095 | Jun 6, 2018 | — |
| SC 13D/A | — | 0000928464-18-000090 | Jun 6, 2018 | — |
| SC 13D/A | — | 0000813762-18-000078 | Jun 4, 2018 | — |
| SC 13D/A | — | 0000928464-18-000077 | May 31, 2018 | — |
| SC 13D/A | — | 0000813762-18-000070 | May 25, 2018 | — |
| SC 13D/A | — | 0000813762-18-000068 | May 23, 2018 | — |
| SC 13D/A | — | 0000928464-18-000065 | May 18, 2018 | — |
| SC 13D/A | — | 0000813762-18-000060 | May 11, 2018 | — |
| SC 13D/A | SANDRIDGE ENERGY, INC. | 0000902664-18-002121 | May 7, 2018 | — |
| SC 13D/A | SANDRIDGE ENERGY INC | 0000902664-18-002036 | Apr 25, 2018 | — |
| SC 13D/A | — | 0000928464-18-000045 | Apr 23, 2018 | — |
| SC 13D/A | — | 0000928464-18-000033 | Apr 16, 2018 | — |
| SC 13D/A | SANDRIDGE ENERGY, INC. | 0000902664-18-001886 | Apr 9, 2018 | — |
| SC 13D/A | — | 0000928464-18-000029 | Apr 4, 2018 | — |
| SC 13D/A | — | 0000813762-18-000002 | Jan 9, 2018 | — |
| SC 13D/A | SANDRIDGE ENERGY, INC. | 0000902664-17-004600 | Dec 18, 2017 | — |
| SC 13D/A | — | 0000813762-17-000071 | Dec 15, 2017 | — |
| SC 13D/A | — | 0000813762-17-000056 | Dec 1, 2017 | — |
| SC 13D/A | — | 0000813762-17-000054 | Nov 30, 2017 | — |
| SC 13D/A | SCHEDULE 13D/A | 0001144204-15-037055 | Jun 15, 2015 | — |
| SC 13D/A | SCHEDULE 13 D/A | 0000902664-14-004619 | Dec 17, 2014 | — |
| SC 13D/A | SANDRIDGE ENERGY, INC. | 0000902664-13-003321 | Sep 30, 2013 | — |
| SC 13D/A | SCHEDULE 13D AMENDMENT NO. 2 | 0001193125-13-362754 | Sep 10, 2013 | — |
| SC 13D/A | SCHEDULE 13D AMENDMENT NO. 1 | 0001193125-13-362752 | Sep 10, 2013 | — |
| SC 13D/A | SANDRIDGE ENERGY, INC. | 0000902664-13-002976 | Aug 14, 2013 | — |
| SC 13D/A | TOM L. WARD SCHEDULE 13DA | 0000909334-13-000061 | Jul 22, 2013 | — |
| SC 13D/A | SANDRIDGE ENERGY, INC. | 0000902664-13-001567 | Mar 15, 2013 | — |
| SC 13D/A | SANDRIDGE ENERGY, INC. | 0000902664-13-001348 | Mar 6, 2013 | — |
| SC 13D/A | 13-0907 - SANDRIDGE ENERGY, INC. | 0000902664-13-001332 | Mar 5, 2013 | — |
| SC 13D/A | SANDRIDGE ENERGY, INC. | 0000902664-12-001616 | Dec 26, 2012 | — |
| SC 13D/A | SANDRIDGE ENERGY, INC. | 0000902664-12-001531 | Nov 30, 2012 | — |
| SC 13D/A | SCHEDULE 13D AMENDMENT NO 3 | 0001193125-12-418539 | Oct 9, 2012 | — |
| SC 13D/A | AMENDMENT NO. 2 TO SCHEDULE 13D | 0001193125-12-277017 | Jun 20, 2012 | — |
| SC 13D/A | SCHEDULE 13D AMENDMENT NO. 1 | 0001193125-12-123516 | Mar 20, 2012 | — |
| SC 13D/A | SCHEDULE 13D AMENDMENT | 0001193125-12-078087 | Feb 24, 2012 | — |
| SC 13D/A | SC 13D/A | 0000950123-10-093924 | Oct 18, 2010 | — |
| SC 13D/A | SC 13D/A | 0000950123-09-069119 | Dec 8, 2009 | — |
| SC 13D/A | AMENDMENT TO SCHEDULE 13D | 0000950134-09-009934 | May 7, 2009 | — |