ANNUAL REPORT ON FORM 10-K

Company

WEYERHAEUSER CO

Filed

February 22, 2012

Period of Report

December 31, 2011

Accession Number

0000106535-12-000016

A 10-K is a company's comprehensive annual report, required by the SEC. It includes audited financial statements, a description of the business, risk factors, and management's discussion of results. Learn more about 10-K filings →