Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments

Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions

Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions

Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions

Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions

Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions

Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments

Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions

Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments

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

Annual and transition report of foreign private issuers pursuant to sections 13 or 15(d)

Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments

Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments

Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments

Initial registration statement for securities to be offered to employees pursuant to employee benefit plans

Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments

Prospectus filed pursuant to Rule 424(b)(4)