A statement of beneficial ownership of common stock by certain persons

Annual report. The Regulation S-K Item 405 box on the cover page is checked

Pre-effective amendment to an S-4 filing

Report of unscheduled material events or corporate event

Amendment to a previously filed 10-K405

An amendment to a SC 13D filing

An amendment to a SC 13D filing

An amendment to a SC 13D filing

Report of unscheduled material events or corporate event

Pre-effective amendment to an S-4 filing

An amendment to a SC 13D filing

Report of unscheduled material events or corporate event

Registration of securities issued in business combination transactions

Report of unscheduled material events or corporate event

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

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

An amendment to a SC 13D filing

Statement of changes in beneficial ownership of securities

An amendment to a SC 13D filing

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