Santander Issuances, S.A. Unipersonal

Notice of suspension of duty to file reports pursuant to Section 13 and 15(d) of the Act

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

Form for the registration / listing of a class of securities on a national securities exchange pursuant to Section 12(b)

Automatic shelf registration statement of securities of well-known seasoned issuers

Notification of the appointment of an agent for service by certain foreign institutions

Prospectus filed pursuant to Rule 424(b)(5)

Filing under Securities Act Rules 163/433 of free writing prospectuses

Prospectus filed pursuant to Rule 424(b)(2)