AMPCO PITTSBURGH CORP reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Carnegie, PA
SEC filing record 1 source field available
Fiscal year end
31 December
AMPCO PITTSBURGH CORP has filed 1,437 SEC EDGAR filings since 15 Mar 1994

SEC filing history

Showing 1-25 of 895 matching filings.

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25
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1
SD File 001-00898

SD

Filing date
29 May 2026
Reporting date
Not listed
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4

4

Filing date
20 May 2026
Reporting date
19 May 2026
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4

4

Filing date
19 May 2026
Reporting date
15 May 2026
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4

4

Filing date
19 May 2026
Reporting date
15 May 2026
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4

4

Filing date
19 May 2026
Reporting date
15 May 2026
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4

4

Filing date
18 May 2026
Reporting date
15 May 2026
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4

4

Filing date
18 May 2026
Reporting date
15 May 2026
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4

4

Filing date
18 May 2026
Reporting date
15 May 2026
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4

4

Filing date
18 May 2026
Reporting date
15 May 2026
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4

4

Filing date
18 May 2026
Reporting date
15 May 2026
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4

4

Filing date
18 May 2026
Reporting date
15 May 2026
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ARS File 001-00898

ARS

Filing date
27 Mar 2026
Reporting date
31 Dec 2025
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DEFA14A File 001-00898

DEFA14A

Filing date
27 Mar 2026
Reporting date
Not listed
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DEF 14A File 001-00898

DEF 14A

Filing date
27 Mar 2026
Reporting date
08 May 2026
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4

4

Filing date
19 Mar 2026
Reporting date
19 Mar 2026
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EFFECT File 333-239446

EFFECT filing

Filing date
11 Mar 2026
Reporting date
Not listed
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POS AM File 333-239446

POS AM

Filing date
10 Mar 2026
Reporting date
Not listed
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4

4

Filing date
05 Mar 2026
Reporting date
04 Mar 2026
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4

4

Filing date
05 Mar 2026
Reporting date
04 Mar 2026
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4

4

Filing date
05 Mar 2026
Reporting date
04 Mar 2026
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