AMPCO PITTSBURGH CORP — SC 13G/A Filings
51 SC 13G/A filings on record
This page lists all SC 13G/A filings submitted to the SEC by AMPCO PITTSBURGH CORP (AP), sorted by most recent first. Each row links to the full filing on EdgarLookup. AMPCO PITTSBURGH CORP has filed 51 SC 13G/A documents with the SEC since 2007. To view all SEC filings by AMPCO PITTSBURGH CORP, see the full filings list.
All
10-K
10-K/A
10-K405
10-Q
10-Q/A
15-12B
25
25-NSE
3
3/A
4
4/A
424B3
425
5
8-A12B
8-K
8-K/A
ARS
CERT
CORRESP
DEF 14A
DEFA14A
DEFC14A
EFFECT
FWP
NO ACT
NT 10-Q
POS AM
PRE 14A
PREC14A
RW
S-1
S-1/A
S-3
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SC TO-I
SC TO-I/A
SCHEDULE 13D
SCHEDULE 13D/A
SCHEDULE 13G
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SC 13G/A | SC 13G/A | 0001193125-24-258271 | Nov 14, 2024 | — |
| SC 13G/A | SC 13G/A | 0001193125-24-035428 | Feb 14, 2024 | — |
| SC 13G/A | SC 13G/A | 0001193125-23-037723 | Feb 14, 2023 | — |
| SC 13G/A | SC 13G/A | 0001193125-22-040390 | Feb 14, 2022 | — |
| SC 13G/A | SEC SCHEDULE 13G | 0000354204-21-000281 | Feb 12, 2021 | — |
| SC 13G/A | SC 13G/A | 0001193125-21-006000 | Jan 11, 2021 | — |
| SC 13G/A | SC 13G/A | 0001193125-20-266923 | Oct 9, 2020 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001258897-20-000776 | Feb 12, 2020 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001258897-19-001050 | Feb 8, 2019 | — |
| SC 13G/A | — | 0000215457-15-000754 | Jul 10, 2015 | — |
| SC 13G/A | — | 0001086364-14-002593 | Oct 8, 2014 | — |
| SC 13G/A | — | 0001086364-14-000369 | Jan 28, 2014 | — |
| SC 13G/A | — | 0000906304-14-000232 | Jan 27, 2014 | — |
| SC 13G/A | — | 0000906304-13-000395 | Nov 6, 2013 | — |
| SC 13G/A | — | 0000897069-13-000050 | Feb 7, 2013 | — |
| SC 13G/A | — | 0000906304-13-000020 | Jan 3, 2013 | — |
| SC 13G/A | AMPCO-PITTSBURGH CORP | 0000897069-12-000070 | Feb 7, 2012 | — |
| SC 13G/A | — | 0000906304-12-000027 | Jan 6, 2012 | — |
| SC 13G/A | — | 0001086364-11-004203 | Feb 10, 2011 | — |
| SC 13G/A | — | 0000897069-11-000050 | Feb 7, 2011 | — |
| SC 13G/A | — | 0000906304-11-000026 | Jan 11, 2011 | — |
| SC 13G/A | — | 0000906304-10-000403 | Jun 4, 2010 | — |
| SC 13G/A | AMENDMENT NO. 2 | 0000897069-10-000161 | Feb 12, 2010 | — |
| SC 13G/A | — | 0000906304-10-000021 | Jan 22, 2010 | — |
| SC 13G/A | AMENDMENT NO. 1 | 0000897069-09-000279 | Feb 10, 2009 | — |
| SC 13G/A | AMENDMENT NO. 2 | 0000897069-09-000281 | Feb 10, 2009 | — |
| SC 13G/A | SCHEDULE 13G | 0000354204-08-000747 | Feb 6, 2008 | — |
| SC 13G/A | AP13G-A8_063007 | 0001062592-07-000132 | Aug 10, 2007 | — |
| SC 13G/A | AP13G-A6_123106 | 0001062592-07-000071 | Apr 11, 2007 | — |
| SC 13G/A | AP13G-A7_022807 | 0001062592-07-000075 | Apr 11, 2007 | — |
| SC 13G/A | AP13G-A5_022807 | 0001062592-07-000063 | Mar 9, 2007 | — |
| SC 13G/A | SCHEDULE 13G | 0000898430-07-002158 | Feb 9, 2007 | — |
| SC 13G/A | SCHEDULE 13G | 0000898430-07-000785 | Feb 2, 2007 | — |
| SC 13G/A | — | 0001062592-06-000037 | Nov 13, 2006 | — |
| SC 13G/A | — | 0001062592-06-000027 | Oct 11, 2006 | — |
| SC 13G/A | — | 0001142062-06-000017 | Apr 17, 2006 | — |
| SC 13G/A | SCHEDULE 13G | 0000898430-06-000821 | Feb 6, 2006 | — |
| SC 13G/A | — | 0001142062-06-000001 | Jan 10, 2006 | — |
| SC 13G/A | — | 0000898430-05-001424 | Feb 9, 2005 | — |
| SC 13G/A | — | 0001142062-05-000009 | Jan 7, 2005 | — |
| SC 13G/A | SCHEDULE 13G/A | 0000898430-04-000968 | Feb 6, 2004 | — |
| SC 13G/A | — | 0001142062-04-000014 | Jan 13, 2004 | — |
| SC 13G/A | — | 0001142062-03-000004 | Mar 5, 2003 | — |
| SC 13G/A | SCHEDULE 13G/A | 0000898430-03-001333 | Feb 12, 2003 | — |
| SC 13G/A | — | 0001142062-02-000008 | Nov 7, 2002 | — |
| SC 13G/A | 2001 SCHEDULE 13G/A - AMPCO-PITTSBURGH COR | 0001047469-02-001518 | Feb 12, 2002 | — |
| SC 13G/A | — | 0000072971-98-000084 | Dec 15, 1998 | — |
| SC 13G/A | — | 0000072971-98-000009 | Jan 22, 1998 | — |
| SC 13G/A | — | 0000072971-97-000005 | Jan 24, 1997 | — |
| SC 13G/A | — | 0000072971-96-000054 | Feb 7, 1996 | — |