PFIZER INC. 8-K

Company

PFIZER INC

Filed

May 3, 2011

Period of Report

April 28, 2011

Accession Number

0000078003-11-000004

An 8-K is a current report used to announce material events that shareholders should know about — such as earnings releases, mergers, executive changes, or bankruptcy. Learn more about 8-K filings →