A statement of beneficial ownership of common stock by certain persons

Report of unscheduled material events or corporate event

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

A preliminary proxy statement providing notification matters to be brought to a vote

Simplified registration form

Post-effective amendment to an S-8 filing

Securities offered to employees pursuant to employee benefit plans

Post-effective amendment to an S-8 filing

A statement of beneficial ownership of common stock by certain persons

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