Statement of changes in beneficial ownership of securities

Statement of changes in beneficial ownership of securities

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

Statement of changes in beneficial ownership of securities

Report of unscheduled material events or corporate event

Report of unscheduled material events or corporate event

Form of prospectus filed in connection with primary offering of securities on a delayed basis

Report of unscheduled material events or corporate event

Report of unscheduled material events or corporate event

Form of prospectus filed in connection with primary offering of securities on a delayed basis

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

Report of unscheduled material events or corporate event

Report of unscheduled material events or corporate event

Statement of changes in beneficial ownership of securities

Pre-effective amendment to an S-3 filing

Securities offered to employees pursuant to employee benefit plans

Report of unscheduled material events or corporate event

Report of unscheduled material events or corporate event

Form of prospectus filed in connection with primary offering of securities on a delayed basis

Report of unscheduled material events or corporate event