Pre-effective amendment to an S-3 filing

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

Pre-effective amendment to an S-3 filing

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

Securities offered to employees pursuant to employee benefit plans

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

Registration of securities issued in business combination transactions

Report of unscheduled material events or corporate event

A statement of beneficial ownership of common stock by certain persons

Simplified registration form