EdgarLookup

AMPCO PITTSBURGH CORP — SC 13D Filings

4 SC 13D filings on record

This page lists all SC 13D 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 4 SC 13D documents with the SEC since 2007. To view all SEC filings by AMPCO PITTSBURGH CORP, see the full filings list.

Overview All Filings Financials Insiders
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 0000921895-22-000091 Jan 7, 2022
SC 13D SC 13D 0001193125-20-219016 Aug 13, 2020
SC 13D SC 13D 0001144204-16-092331 Apr 1, 2016
SC 13D AMPCO-PITTSBURGH CORP/LOUIS BERKMAN INVESTMENT CO. SC 13D 0000950152-06-003662 Apr 28, 2006