Amendment to a previously filed 10-K

Report of unscheduled material events or corporate event

Pre-effective amendment to an S-3 filing

Pre-effective amendment to an S-3 filing

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

Report of unscheduled material events or corporate event

Report of unscheduled material events or corporate event

Simplified registration form

Report of unscheduled material events or corporate event

Initial filing by director officer or owner of more than ten percent.