A statement of beneficial ownership of common stock by certain persons

Form of prospectus disclosing information facts events covered in both forms 424B1 424B3

Simplified registration form

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

Securities offered to employees pursuant to employee benefit plans

Securities offered to employees pursuant to employee benefit plans

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

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

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

Amendment to a previously filed 10-Q