AMPCO PITTSBURGH CORP

NYSE:AP

Pumps & Pumping Equipment·CARNEGIE, PA

Ampco-Pittsburgh Corporation is a specialty steel manufacturer headquartered in Downtown Pittsburgh, Pennsylvania. ; the Miami-based cabinetry company; the Swiss aluminum corporation; or the Dallas-based tool company.

All Filings(1000 total)

TypeDateAccessionPeriodSize

EFFECT

Mar 11, 2026

9999999995-26-000770

—

1.8 KB

POS AM

Mar 10, 2026

0001193125-26-099514POS AM

—

55.7 KB

Mar 5, 2026

0001193125-26-0938604

Mar 4, 2026

4.8 KB

Mar 5, 2026

0001193125-26-0936994

Mar 4, 2026

4.8 KB

Mar 5, 2026

0001193125-26-0936554

Mar 4, 2026

4.8 KB

Feb 13, 2026

0001498290-26-000001PRIMARY DOCUMENT

Dec 31, 2025

4.1 KB

SCHEDULE 13G/A

Jan 22, 2026

0001144969-26-000001

—

6.5 KB

SCHEDULE 13D

Dec 19, 2025

0001731122-25-001701

—

35.2 KB

8-K

Dec 11, 2025

0001193125-25-3159558-K

Dec 9, 2025

155.1 KB

Dec 2, 2025

0001193125-25-3046414

Dec 1, 2025

4.3 KB

SCHEDULE 13D/A

Nov 26, 2025

0001193125-25-300922

—

152.2 KB

Nov 26, 2025

0001193125-25-2990364

Nov 17, 2025

5.1 KB

Nov 19, 2025

0001193125-25-2880454

Nov 19, 2025

4.9 KB

8-K

Nov 18, 2025

0001193125-25-2862418-K

Nov 18, 2025

21.8 MB

Nov 18, 2025

0001193125-25-2861314

Nov 17, 2025

4.9 KB

Nov 18, 2025

0001193125-25-2855904

Nov 17, 2025

5.0 KB

SCHEDULE 13D/A

Nov 14, 2025

0000921895-25-003128

—

38.4 KB

10-Q

Nov 12, 2025

0001193125-25-27780310-Q

Sep 30, 2025

16.0 MB

8-K

Nov 12, 2025

0001193125-25-2777228-K

Nov 12, 2025

873.5 KB

8-K

Nov 7, 2025

0001193125-25-2724598-K

Nov 5, 2025

245.1 KB

8-K

Oct 15, 2025

0001193125-25-2403158-K

Oct 10, 2025

498.2 KB

8-K

Aug 12, 2025

0000950170-25-1074338-K

Aug 12, 2025

803.2 KB

10-Q

Aug 12, 2025

0000950170-25-10741310-Q

Jun 30, 2025

15.7 MB

SCHEDULE 13D/A

Aug 4, 2025

0000807249-25-000106

—

26.4 KB

25-NSE

Aug 1, 2025

0001143362-25-000246

—

3.9 KB

25 filings shown