UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Form6-K
REPORT OF FOREIGN PRIVATE ISSUER
PURSUANT TO RULE13a-16 OR15d-16
UNDER THE SECURITIES EXCHANGE ACT OF 1934
For the month of April, 2019
Commission File Number001-14928
SANTANDER UK PLC
(Translation of registrant’s name into English)
2 Triton Square, Regent’s
Place, London NW1 3AN, England
(Address of principal executive office)
Indicate by check mark whether the registrant files or will file annual reports under cover of Form20-F or Form40-F.
Form20-F ☒ Form40-F ☐
Indicate by check mark if the registrant is submitting the Form6-K in paper as permitted by RegulationS-T Rule 101(b)(1): ☐
Indicate by check mark if the registrant is submitting the Form6-K in paper as permitted by RegulationS-T Rule 101(b)(7): ☐
The registrant hereby incorporates all parts of this Report on Form6-K by reference into Registration StatementNo. 333-213861 filed by the registrant with the Securities and Exchange Commission on FormF-3ASR under the Securities Act of 1933.