AT&T INC. — SC 13D/A Filings
55 SC 13D/A filings on record
This page lists all SC 13D/A filings submitted to the SEC by AT&T INC. (T-PC), sorted by most recent first. Each row links to the full filing on EdgarLookup. AT&T INC. has filed 55 SC 13D/A documents with the SEC since 2022. To view all SEC filings by AT&T INC., see the full filings list.
All
10-K
10-K/A
10-K405
10-K405/A
10-Q
10-Q/A
11-K
11-K/A
15-12B
15-15D
25-NSE
3
3/A
4
4/A
424B2
424B3
424B5
425
5
5/A
8-A12B
8-A12B/A
8-K
8-K/A
8A12BEF
ARS
CERT
CERTNYS
CORRESP
DEF 14A
DEFA14A
EFFECT
FWP
IRANNOTICE
NO ACT
NT 11-K
POS AM
PRE 14A
PX14A6G
RW
S-3
S-3/A
S-3ASR
S-3D
S-4
S-4/A
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13E3
SC 13E3/A
SC 13G
SC 13G/A
SC TO-C
SC TO-T
SC TO-T/A
SCHEDULE 13D
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SC 13D/A | SC 13D AMENDMENT NO. 30 | 0001193125-20-270343 | Oct 15, 2020 | — |
| SC 13D/A | SC 13D AMENDMENT NO. 29 | 0001193125-20-121362 | Apr 28, 2020 | — |
| SC 13D/A | SC 13D AMENDMENT NO. 28 | 0001193125-19-275410 | Oct 28, 2019 | — |
| SC 13D/A | SC 13D AMENDMENT NO. 27 | 0001193125-19-139294 | May 7, 2019 | — |
| SC 13D/A | SC 13D AMENDMENT NO. 26 | 0001193125-19-088680 | Mar 27, 2019 | — |
| SC 13D/A | SC 13D/A | 0001193125-18-196975 | Jun 19, 2018 | — |
| SC 13D/A | SC 13D/A | 0001193125-14-255459 | Jun 30, 2014 | — |
| SC 13D/A | SC 13D/A | 0001193125-14-204947 | May 19, 2014 | — |
| SC 13D/A | SC 13D/A | 0001193125-14-140581 | Apr 11, 2014 | — |
| SC 13D/A | SCHEDULE 13D AMENDMENT NO. 1 | 0001193125-14-099505 | Mar 14, 2014 | — |
| SC 13D/A | SCHEDULE 13D AMENDMENT NO. 5 | 0001193125-13-483475 | Dec 24, 2013 | — |
| SC 13D/A | SC 13D/A | 0001193125-13-248544 | Jun 5, 2013 | — |
| SC 13D/A | SCHEDULE 13D (AMENDMENT NO. 1) | 0001193125-13-024836 | Jan 28, 2013 | — |
| SC 13D/A | AMENDMENT NO. 6 TO SCHEDULE 13D | 0001193125-11-309763 | Nov 14, 2011 | — |
| SC 13D/A | AMENDMENT | 0001104659-11-042676 | Aug 2, 2011 | — |
| SC 13D/A | SC 13D/A | 0000950123-11-020776 | Mar 1, 2011 | — |
| SC 13D/A | SC 13D/A | 0000950123-11-020769 | Mar 1, 2011 | — |
| SC 13D/A | AMENDMENT NO. 3 TO SCHEDULE 13D | 0000891836-10-000212 | Nov 18, 2010 | — |
| SC 13D/A | AMENDMENT NO. 2 TO SCHEDULE 13D | 0000891836-10-000193 | Oct 29, 2010 | — |
| SC 13D/A | SC 13D/A | 0000950123-10-071140 | Aug 2, 2010 | — |
| SC 13D/A | SC 13D/A | 0000950123-10-071141 | Aug 2, 2010 | — |
| SC 13D/A | SC 13D/A | 0000950123-10-042052 | Apr 30, 2010 | — |
| SC 13D/A | SC 13D/A | 0000950123-10-042056 | Apr 30, 2010 | — |
| SC 13D/A | SC 13D/A | 0000950123-10-042045 | Apr 30, 2010 | — |
| SC 13D/A | AMENDMENT NO. 1 TO SCHEDULE 13D | 0000891836-09-000222 | Nov 10, 2009 | — |
| SC 13D/A | AMDOCS SHARES SCHEDULE 13D AMENDMENT 15 | 0000732717-09-000065 | Aug 27, 2009 | — |
| SC 13D/A | AMDOCS SHARES SCHEDULE 13D AMENDMENT 14 | 0000732717-09-000062 | Aug 26, 2009 | — |
| SC 13D/A | AMDOCS SHARES | 0000732717-07-000018 | Mar 21, 2007 | — |
| SC 13D/A | AMDOCS AMD 12 | 0000732717-05-000408 | Nov 3, 2005 | — |
| SC 13D/A | AMDOCS AMENDMENT 11 | 0000732717-04-000722 | Dec 28, 2004 | — |
| SC 13D/A | SC 13D/A | 0001047469-04-033123 | Nov 4, 2004 | — |
| SC 13D/A | AMDOCS 13D/A #10 | 0000732717-04-000554 | Sep 27, 2004 | — |
| SC 13D/A | AMDOCS AMD 9 | 0000732717-04-000399 | Jun 17, 2004 | — |
| SC 13D/A | AMENDMENT TO SCHEDULE 13D | 0000950134-04-008628 | Jun 10, 2004 | — |
| SC 13D/A | AMENDMENT NO. 8 | 0000732717-02-000085 | Nov 14, 2002 | — |
| SC 13D/A | SCHEDULE 13 DA | 0000732717-02-000043 | Sep 9, 2002 | — |
| SC 13D/A | SCHEDULE 13 D/A | 0000732717-02-000036 | Aug 2, 2002 | — |
| SC 13D/A | SCHEDULE 13 DA AMENDMENT 6. | 0000732717-02-000008 | Jan 31, 2002 | — |
| SC 13D/A | SCHEDULE 13D - AMENDMENT 5 | 0000732717-01-500033 | Dec 7, 2001 | — |
| SC 13D/A | SCHEDULE 13D - AMENDMENT 4 | 0000732717-01-500031 | Dec 7, 2001 | — |
| SC 13D/A | SCHEDULE 13D, AMENDMENT NO. 4 | 0000891836-01-500284 | Sep 24, 2001 | — |
| SC 13D/A | SCHEDULE 13D/A | 0000732717-01-500015 | Jun 28, 2001 | — |
| SC 13D/A | SCHDULE 13D AMENDMENT 3 | 0000732717-01-500009 | Jun 21, 2001 | — |
| SC 13D/A | SCHEDULE 13D/A | 0000732717-01-000016 | Feb 27, 2001 | — |
| SC 13D/A | SCHEDULE 13D/A | 0000732717-01-000014 | Feb 22, 2001 | — |
| SC 13D/A | SCHEDULE 13D/A | 0000732717-01-000012 | Feb 22, 2001 | — |
| SC 13D/A | SCHEDULE 13D/A | 0000732717-01-000005 | Jan 10, 2001 | — |
| SC 13D/A | SCHEDULE 13D/A | 0000912057-01-000255 | Jan 4, 2001 | — |
| SC 13D/A | SCHEDULE 13D/A | 0000732717-00-000045 | Jul 5, 2000 | — |
| SC 13D/A | AMENDMENT #2 TO SCHEDULE 13D | 0000950130-00-003382 | Jun 13, 2000 | — |