Amendment to a previously filed 10-K

Amendment to a previously filed 10-Q

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

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

Simplified registration form

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

Statement of changes in beneficial ownership of securities

Statement of changes in beneficial ownership of securities