PDF Files  
Corporate Governance Guidelines
Corporate Governace Guidelines
Code of Business Conduct and Ethics
Code of Conduct and Ethics
Insider Trading Policy
Insider Trading Policy
Prohibited Business Practices Policy
Prohibited Practices Policy
Audit Committee Charter
Audit Committee Charter
Governance, Compensation, and Nominating Committee Charter
GCN Committe Charter
Wesco Financial Corp - Form 8937 Report on Basis of Securities
Wesco Corp Basis of Securities
SEC Reports  
Section 16 Reports of Directors, Officers, and Principal Stockholders
Section 16 Reports
Conflict Minerals  
BH Link
Conflict Minerals Information