3

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

8-K

Report of unscheduled material events or corporate event

4

Statement of changes in beneficial ownership of securities

4/A

Amendment to a previously filed 4

4

Statement of changes in beneficial ownership of securities

4

Statement of changes in beneficial ownership of securities

4

Statement of changes in beneficial ownership of securities

4

Statement of changes in beneficial ownership of securities

4

Statement of changes in beneficial ownership of securities

4

Statement of changes in beneficial ownership of securities