424B7 – Prospectus [Rule 424(b)(7)]

SD – Specialized disclosure report

6-K – Report of foreign issuer [Rules 13a-16 and 15d-16]

6-K – Report of foreign issuer [Rules 13a-16 and 15d-16]

6-K – Report of foreign issuer [Rules 13a-16 and 15d-16]

6-K – Report of foreign issuer [Rules 13a-16 and 15d-16]

SCHEDULE 13G – Statement of Beneficial Ownership by Certain Investors

UPLOAD – SEC-generated letter

CORRESP – Correspondence

SCHEDULE 13D – General Statement of Acquisition of Beneficial Ownership