Report of unscheduled material events or corporate event

A statement of beneficial ownership of common stock by certain persons

Securities offered to employees pursuant to employee benefit plans

An annual report of employee stock purchase, savings and similar plans

Report of unscheduled material events or corporate event

Statement of changes in beneficial ownership of securities

Statement of changes in beneficial ownership of securities

Statement of changes in beneficial ownership of securities

Statement of changes in beneficial ownership of securities

Statement of changes in beneficial ownership of securities

Statement of changes in beneficial ownership of securities

Statement of changes in beneficial ownership of securities

Report of unscheduled material events or corporate event

Report of unscheduled material events or corporate event

Amendment to a previously filed 8-K

Report of unscheduled material events or corporate event

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

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

Report of unscheduled material events or corporate event

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