UNIT CORP — 10-K/A Filings
8 10-K/A filings on record
This page lists all 10-K/A filings submitted to the SEC by UNIT CORP (UNTCW), sorted by most recent first. Each row links to the full filing on EdgarLookup. UNIT CORP has filed 8 10-K/A documents with the SEC since 2006. To view all SEC filings by UNIT CORP, see the full filings list.
All
10-K
10-K/A
10-Q
10-Q/A
11-K
11-K/A
15-12G
25-NSE
3
3/A
305B2
4
4/A
424B2
424B3
424B5
425
5
8-A12B
8-A12B/A
8-K
8-K/A
ARS
CORRESP
D
DEF 14A
DEFA14A
DEL AM
EFFECT
FWP
NT 10-Q
POS AM
POSASR
PRE 14A
REGDEX
RW
S-3
S-3/A
S-3ASR
S-3DPOS
S-4
S-4/A
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 10-K/A | 10-K/A | 0000798949-21-000016 | Apr 30, 2021 | Dec 31, 2020 |
| 10-K/A | 10-K/A | 0000798949-20-000025 | Apr 29, 2020 | Dec 31, 2019 |
| 10-K/A | 10-K/A | 0000798949-18-000036 | Aug 6, 2018 | Dec 31, 2017 |
| 10-K/A | 10-K/A | 0000798949-17-000009 | Mar 30, 2017 | Dec 31, 2016 |
| 10-K/A | 2009 FORM 10-K/A | 0000798949-10-000015 | Sep 17, 2010 | Dec 31, 2009 |
| 10-K/A | AMENDMENT NO. 1 TO OUR 2003 FORM 10-K | 0000798949-04-000062 | Mar 17, 2004 | Dec 31, 2003 |
| 10-K/A | — | 0000798949-99-000020 | Apr 14, 1999 | Dec 31, 1998 |
| 10-K/A | — | 0000798949-95-000007 | Mar 30, 1995 | Dec 31, 1994 |