UNIT CORP — SC 13G/A Filings
82 SC 13G/A filings on record
This page lists all SC 13G/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 82 SC 13G/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 |
|---|---|---|---|---|
| SC 13G/A | — | 0000906304-09-000273 | Jan 30, 2009 | — |
| SC 13G/A | — | 0000906304-08-000227 | Feb 1, 2008 | — |
| SC 13G/A | AMENDMENT NUMBER 3 TO SCHEDULE 13G | 0001005477-07-010116 | Dec 10, 2007 | — |
| SC 13G/A | AMENDMENT NUMBER 2 TO SCHEDULE 13G | 0001005477-07-001176 | Feb 13, 2007 | — |
| SC 13G/A | — | 0000906304-07-000259 | Jan 25, 2007 | — |
| SC 13G/A | — | 0000906304-06-000377 | Oct 10, 2006 | — |
| SC 13G/A | — | 0000913414-06-001996 | May 9, 2006 | — |
| SC 13G/A | SCHEDULE 13G AMENDMENT NO. 5 | 0001193125-06-067979 | Mar 30, 2006 | — |
| SC 13G/A | AMENDMENT NUMBER 1 TO SCHEDULE 13G | 0001005477-06-001311 | Feb 21, 2006 | — |
| SC 13G/A | — | 0001269678-06-000028 | Feb 9, 2006 | — |
| SC 13G/A | — | 0000906304-06-000242 | Feb 1, 2006 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001193125-05-059461 | Mar 24, 2005 | — |
| SC 13G/A | — | 0000906304-05-000250 | Feb 3, 2005 | — |
| SC 13G/A | AMENDMENT NO. 3 TO SCHEDULE 13G | 0001193125-04-187815 | Nov 5, 2004 | — |
| SC 13G/A | AMENDMENT NO. 2 TO SCHEDULE 13G | 0001193125-04-160211 | Sep 22, 2004 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001125282-04-000416 | Feb 12, 2004 | — |
| SC 13G/A | — | 0000906304-04-000198 | Feb 9, 2004 | — |
| SC 13G/A | AMENDMENT NO.1 TO SCHEDULE 13-G/A | 0001193125-04-014568 | Feb 4, 2004 | — |
| SC 13G/A | — | 0000906304-03-000304 | Dec 8, 2003 | — |
| SC 13G/A | AMENDMENT NO. 6 | 0001125282-03-003796 | Jun 9, 2003 | — |
| SC 13G/A | — | 0001125282-03-001856 | Feb 14, 2003 | — |
| SC 13G/A | — | 0000902219-03-001015 | Feb 12, 2003 | — |
| SC 13G/A | SCHEDULE 13G/A | 0000898430-03-000540 | Feb 7, 2003 | — |
| SC 13G/A | SC 13G/A | 0000908645-02-000037 | Feb 14, 2002 | — |
| SC 13G/A | 2001 SCHEDULE 13G/A - UNIT CORP | 0001047469-02-002376 | Feb 12, 2002 | — |
| SC 13G/A | — | 0000908645-01-000021 | Feb 14, 2001 | — |
| SC 13G/A | — | 0000950144-01-001034 | Jan 10, 2001 | — |
| SC 13G/A | — | 0000902219-00-000649 | Nov 30, 2000 | — |
| SC 13G/A | — | 0000908645-00-000020 | Feb 11, 2000 | — |
| SC 13G/A | — | 0001068144-00-000108 | Feb 3, 2000 | — |
| SC 13G/A | — | 0000908645-99-000097 | Jul 12, 1999 | — |
| SC 13G/A | — | 0000733553-99-000106 | Feb 10, 1999 | — |