DEO: 20-F financial filing

deo-20260630 F-1 Diageo Form 20-F 2026 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F (Mark One) ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☑ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended: 30 June 2026 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☐ SHELL COMPANY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of event requiring this shell company report For the transition period from __ to __ Commission file number 1-10691 DIAGEO plc (Exact name of Registrant as specified in its charter) England and Wales (Jurisdiction of incorporation or organisation) 16 Great Marlborough Street , London W1F 7HS , England (Address of principal executive offices) Randall Ingber , General Counsel & Company Secretary Tel: + 44 20 7947 9100 E-mail: the.cosec@diageo.com 16 Great Marlborough Stre et , London W1F 7HS , England (Name, Telephone, E-mail and/or Facsimile number and Address of Company Contact Person) Securities registered or to be registered pursuant to Section 12(b) of the Act: Title of each class Trading symbol(s) Name of each exchange on which registered American Depositary Shares DEO New York Stock Exchange Ordinary shares of 28 101 / 108 pence each New York Stock Exchange (i) (i) Not for trading, but only in connection with the registration of American Depositary Shares representing such ordinary shares, pursuant to the requirements of the Securities and Exchange Commission. F-2 Diageo Form 20-F 2026 Securities registered or to be registered pursuant to Section 12(g) of the Act: None Securities for which there is a reporting obligation