Registration statement for American Depositary Receipts representing securities of certain foreign private issuers

Amendment to Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities

Statement of changes in beneficial ownership of securities

Amendment to Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities

Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material

Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material

Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities

Amendment to Initial statement of beneficial ownership of securities

Initial statement of beneficial ownership of securities

Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material

Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material

Voluntary supplemental material filed pursuant to Section 11(a) of the Securities Act of 1933 by foreign issuers

Annual report to security holders