SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a -16 or 15d -16 of the Securities Exchange Act of 1934 Report on Form 6-K dated June 30, 2023 (Commission File No. 1-13202) Nokia Corporation Karakaari 7A FI-02610 Espoo Finland (Name and address of registrant’s principal executive office) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F: Form 20-F: x Form 40-F: ¨ Indicat ...