AMPCO PITTSBURGH CORP — All Filings
1,001 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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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 |
|---|---|---|---|---|
| 4 | 4 | 0000950170-25-064029 | May 6, 2025 | May 5, 2025 |
| 4 | 4 | 0000950170-25-064032 | May 6, 2025 | May 5, 2025 |
| 4 | 4 | 0000950170-25-064040 | May 6, 2025 | May 5, 2025 |
| ARS | ARS | 0000950170-25-047819 | Mar 31, 2025 | Dec 31, 2024 |
| DEF 14A | DEF 14A | 0000950170-25-047227 | Mar 31, 2025 | Mar 28, 2025 |
| 4 | 4 | 0000950170-25-044855 | Mar 26, 2025 | Mar 24, 2025 |
| 10-K | 10-K | 0000950170-25-040259 | Mar 17, 2025 | Dec 31, 2024 |
| 8-K | 8-K | 0000950170-25-038043 | Mar 12, 2025 | — |
| SCHEDULE 13G | — | 0001144969-25-000002 | Feb 26, 2025 | — |
| S-8 POS | S-8 POS | 0000950170-25-024273 | Feb 20, 2025 | — |
| SC 13G/A | SC 13G/A | 0001193125-24-258271 | Nov 14, 2024 | — |
| 8-K | 8-K | 0000950170-24-124672 | Nov 12, 2024 | — |
| 10-Q | 10-Q | 0000950170-24-124716 | Nov 12, 2024 | Sep 30, 2024 |
| 8-K | 8-K | 0000950170-24-095536 | Aug 12, 2024 | — |
| 10-Q | 10-Q | 0000950170-24-095513 | Aug 12, 2024 | Jun 30, 2024 |
| 8-K | 8-K | 0000950170-24-082572 | Jul 10, 2024 | Jul 9, 2024 |
| 8-K | 8-K | 0000950170-24-082773 | Jul 10, 2024 | — |
| 8-K | 8-K | 0000950170-24-069082 | Jun 5, 2024 | Jun 4, 2024 |
| SD | SD | 0000950170-24-063289 | May 22, 2024 | — |
| 4 | 4 | 0000950170-24-061386 | May 17, 2024 | May 15, 2024 |
| 4 | 4 | 0000950170-24-061394 | May 17, 2024 | May 15, 2024 |
| 4 | 4 | 0000950170-24-061397 | May 17, 2024 | May 15, 2024 |
| 4 | 4 | 0000950170-24-061404 | May 17, 2024 | May 15, 2024 |
| 4 | 4 | 0000950170-24-061411 | May 17, 2024 | May 15, 2024 |
| 4 | 4 | 0000950170-24-061416 | May 17, 2024 | May 15, 2024 |
| 4 | 4 | 0000950170-24-061423 | May 17, 2024 | May 15, 2024 |
| 4 | PRIMARY DOCUMENT | 0001498290-24-000002 | May 17, 2024 | May 15, 2024 |
| 4 | 4 | 0000950170-24-061390 | May 17, 2024 | May 15, 2024 |
| 4 | 4 | 0000950170-24-061013 | May 16, 2024 | May 15, 2024 |
| 4 | 4 | 0000950170-24-060981 | May 16, 2024 | May 15, 2024 |
| 4 | 4 | 0000950170-24-060995 | May 16, 2024 | May 15, 2024 |
| 4 | 4 | 0000950170-24-061006 | May 16, 2024 | May 15, 2024 |
| 4 | 4 | 0000950170-24-060311 | May 15, 2024 | May 13, 2024 |
| 4 | 4 | 0000950170-24-060313 | May 15, 2024 | May 13, 2024 |
| 4 | 4 | 0000950170-24-060314 | May 15, 2024 | May 13, 2024 |
| 4 | 4 | 0000950170-24-060317 | May 15, 2024 | May 13, 2024 |
| 8-K | 8-K | 0000950170-24-059153 | May 14, 2024 | — |
| 10-Q | 10-Q | 0000950170-24-058689 | May 13, 2024 | Mar 31, 2024 |
| 4 | 4 | 0000950170-24-056101 | May 8, 2024 | May 6, 2024 |
| 4 | 4 | 0000950170-24-056129 | May 8, 2024 | May 6, 2024 |
| 4 | 4 | 0000950170-24-056118 | May 8, 2024 | May 6, 2024 |
| 4 | 4 | 0000950170-24-056135 | May 8, 2024 | May 6, 2024 |
| DEF 14A | DEF 14A | 0000950170-24-047252 | Apr 24, 2024 | Jun 4, 2024 |
| DEFA14A | DEFA14A | 0000950170-24-047253 | Apr 24, 2024 | — |
| ARS | ARS | 0000950170-24-047021 | Apr 23, 2024 | Dec 31, 2023 |
| PRE 14A | PRE 14A | 0000950170-24-042252 | Apr 5, 2024 | Jun 4, 2024 |
| 8-K | 8-K | 0000950170-24-036007 | Mar 25, 2024 | — |
| 10-K | 10-K | 0000950170-24-036011 | Mar 25, 2024 | Dec 31, 2023 |
| SC 13D/A | SCHEDULE 13D/A | 0001437749-24-004788 | Feb 20, 2024 | — |
| SC 13G/A | SC 13G/A | 0001193125-24-035428 | Feb 14, 2024 | — |