AMPCO-PITTSBURGH CORP/LOUIS BERKMAN INVESTMENT CO. SC 13D

Company

AMPCO PITTSBURGH CORP

Filed

April 28, 2006

Accession Number

0000950152-06-003662

A Schedule 13D is filed when an investor acquires more than 5% of a company's shares with an intent to influence control. Learn more about SC 13D filings →