A statement of beneficial ownership of common stock by certain persons

A statement of beneficial ownership of common stock by certain persons

Quarterly report which provides a continuing view of a company's financial position

Quarterly report which provides a continuing view of a company's financial position

Securities offered to employees pursuant to employee benefit plans

Form of prospectus reflecting facts events constituting substantive change from last form

Pre-effective amendment to an S-3 filing

Simplified registration form

Quarterly report which provides a continuing view of a company's financial position

Official notification to shareholders of matters to be brought to a vote ("Proxy")