AMPCO PITTSBURGH CORP — SC 13D/A Filings
69 SC 13D/A filings on record
This page lists all SC 13D/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 69 SC 13D/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 13D/A | SCHEDULE 13D/A | 0001437749-24-004788 | Feb 20, 2024 | — |
| SC 13D/A | AMENDMENT NO. 2 TO THE SCHEDULE 13D | 0001493152-23-010411 | Mar 31, 2023 | — |
| SC 13D/A | SC 13D/A | 0001193125-22-293382 | Nov 28, 2022 | — |
| SC 13D/A | SC 13D/A | 0001104659-22-121730 | Nov 23, 2022 | — |
| SC 13D/A | — | 0000807249-22-000150 | Nov 22, 2022 | — |
| SC 13D/A | SC 13D/A | 0001193125-22-061350 | Mar 1, 2022 | — |
| SC 13D/A | AMENDMENT NO. 1 TO THE SCHEDULE 13D | 0001193805-22-000253 | Feb 11, 2022 | — |
| SC 13D/A | SC 13D/A | 0001104659-21-106368 | Aug 16, 2021 | — |
| SC 13D/A | SCHEDULE 13D/A | 0001437749-21-016205 | Jul 1, 2021 | — |
| SC 13D/A | SCHEDULE 13D/A | 0001437749-21-008602 | Apr 9, 2021 | — |
| SC 13D/A | — | 0000807249-21-000058 | Mar 19, 2021 | — |
| SC 13D/A | — | 0000807249-21-000044 | Mar 16, 2021 | — |
| SC 13D/A | SCHEDULE 13D/A | 0001437749-21-001688 | Feb 1, 2021 | — |
| SC 13D/A | SC 13D/A | 0001193125-20-264801 | Oct 6, 2020 | — |
| SC 13D/A | SC 13D/A | 0001193125-20-261325 | Oct 1, 2020 | — |
| SC 13D/A | — | 0000807249-20-000189 | Aug 25, 2020 | — |
| SC 13D/A | — | 0000807249-20-000183 | Aug 17, 2020 | — |
| SC 13D/A | AMENDMENT NO. 1 TO SC 13D | 0001213900-20-021601 | Aug 12, 2020 | — |
| SC 13D/A | — | 0000807249-20-000166 | Jul 14, 2020 | — |
| SC 13D/A | — | 0000807249-20-000152 | Jun 5, 2020 | — |
| SC 13D/A | — | 0000807249-20-000129 | May 22, 2020 | — |
| SC 13D/A | — | 0000807249-20-000114 | Apr 28, 2020 | — |
| SC 13D/A | — | 0000807249-20-000104 | Apr 15, 2020 | — |
| SC 13D/A | — | 0000807249-19-000153 | Aug 29, 2019 | — |
| SC 13D/A | — | 0000807249-18-000180 | Sep 26, 2018 | — |
| SC 13D/A | — | 0000807249-18-000159 | Aug 14, 2018 | — |
| SC 13D/A | SC 13D/A | 0001193125-18-112993 | Apr 10, 2018 | — |
| SC 13D/A | — | 0000807249-17-000219 | Dec 12, 2017 | — |
| SC 13D/A | — | 0000807249-16-000435 | Sep 12, 2016 | — |
| SC 13D/A | — | 0000807249-16-000343 | Mar 22, 2016 | — |
| SC 13D/A | — | 0000807249-15-000118 | Jun 1, 2015 | — |
| SC 13D/A | — | 0000807249-15-000049 | Mar 18, 2015 | — |
| SC 13D/A | — | 0000807249-14-000334 | Dec 24, 2014 | — |
| SC 13D/A | — | 0000807249-14-000321 | Dec 18, 2014 | — |
| SC 13D/A | — | 0000807249-14-000284 | Nov 7, 2014 | — |
| SC 13D/A | — | 0000807249-14-000170 | Jun 18, 2014 | — |
| SC 13D/A | — | 0000807249-14-000036 | Feb 13, 2014 | — |
| SC 13D/A | — | 0000807249-14-000027 | Jan 30, 2014 | — |
| SC 13D/A | — | 0000807249-14-000023 | Jan 27, 2014 | — |
| SC 13D/A | — | 0000807249-11-000056 | Feb 23, 2011 | — |
| SC 13D/A | — | 0000807249-10-000249 | Aug 3, 2010 | — |
| SC 13D/A | — | 0000807249-10-000179 | May 19, 2010 | — |
| SC 13D/A | — | 0000807249-09-000113 | Mar 3, 2009 | — |
| SC 13D/A | FORM SC 13D/A | 0000950152-09-000885 | Feb 2, 2009 | — |
| SC 13D/A | — | 0000807249-08-000254 | Jul 29, 2008 | — |
| SC 13D/A | — | 0000807249-08-000080 | Mar 6, 2008 | — |
| SC 13D/A | AMPCO-PITTSBURGH CORP. (LOUIS BERKMAN) SC 13D/A | 0000950152-07-009831 | Dec 26, 2007 | — |
| SC 13D/A | — | 0000807249-07-000239 | Jul 18, 2007 | — |
| SC 13D/A | — | 0000807249-07-000230 | Jul 10, 2007 | — |
| SC 13D/A | AMPCO-PITTSBURGH CORP/LOUIS BERKMAN INVESTMENT CO. SC 13D/A | 0000950152-07-005664 | Jul 5, 2007 | — |