Sono Group N.V. 10-Q

Item 5. Other Information. a) None. b) None. c) During the three months ended March 31, 2026, none of our directors or officers adopted or terminated a “Rule 10b5-1 trading arrangement” or a “non-Rule 10b5-1 trading arrangement” (in each case defined in Item 408 of Regulation S-K). 29 Item 6. Exhibits. Incorporated by Reference Exhibit Number Description Form File No. Exhibit Filing Date Filed/Furnished Herewith 3.1 Articles of Association of Sono Group N.V., as amended effective September 9, 2025 (Dutch and English translations) 10-Q 001-41066 3.1 11/20/2025 3.2 Form of internal rules of the Management Board of Sono Group N.V. F-1 333-260432 3.2 11/8/2021 3.3 Form of internal rules of the Supervisory Board of Sono Group N.V. F-1 333-260432 3.3 11/8/2021 10.1 Convertible Debenture, dated January 26, 2026, by and between Sono Group N.V. and YA II PN, Ltd. 8-K 001-41066 10.1 01/29/2026 10.2 Convertible Debenture, dated February 19, 2026, by and between Sono Group N.V. and YA II PN, Ltd. 8-K 001-41066 10.1 02/24/2026 10.3 Pre-Funded Warrant Securities Purchase Agreement, dated March 10, 2026, by and between Sono Group N.V. and YA II PN, Ltd. 8-K 001-41066 10.1 03/10/2026 10.4 Pre-Funded Warrant, dated March 10, 2026, issued by Sono Group N.V. to YA II PN, Ltd. 8-K 001-41066 4.1 03/10/2026 10.5 Registration Rights Agreement, dated March 10, 2026, by and between Sono Group N.V. and YA II PN, Ltd. 8-K 001-41066 10.2 03/10/2026 10.6 Convertible Debenture, dated March 10, 2026, by and between Sono Group N.V. and YA II PN, Ltd. 8-K 001-41066 10.3 03/10/2026 10.7 International Swaps and Derivatives Association, Inc. 2002 ISDA Master Agreement, dated as of March 10, 2026, between Blockchain.com (BVI) II Limited and Sono Group N.V. 8-K 001-41066 10.1 03/16/2026 10.8 International Swaps and Derivatives Association, Inc. Schedule to the 2002 ISDA Master Agreement, dated as of March 10, 2026, between Blockchain.com (BVI) II Limited and Sono Group N.V. 8-K 001-41066 10.2 03/16/2026 10.9 International Swaps and Derivatives Association, Inc. Credit Support Annex to the Schedule to the 2002 ISDA Master Agreement, dated as of March 10, 2026, between Blockchain.com (BVI) II Limited and Sono Group N.V. 8-K 001-41066 10.3 03/16/2026 10.10 Share Purchase and Transfer Agreement dated May 4, 2026 8-K 001-41066 10.1 05/08/2026 10.11 Convertible Debenture, dated April 28, 2026, by and between Sono Group N.V. and YA II PN, Ltd. * 31.1 Certification of the Principal Executive Officer pursuant to Rule 13a-14(a) or 15d-14(a) of the Securities Exchange Act of 1934. * 31.2 Certification of the Principal Financial Officer pursuant to Rule 13a-14(a) or 15d-14(a) of the Securities Exchange Act of 1934. * 32.1 Certification of the Principal Executive Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. ** 32.2 Certification of the Principal Financial Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. ** 101.INS Inline XBRL Instance Document – the instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL Document. * 101.SCH Inline XBRL Taxonomy Extension Schema Document. * 101.CAL Inline XBRL Taxonomy Extension Calculation Linkbase Document. * 101.DEF Inline XBRL Taxonomy Extension Definition Linkbase Document. * 101.LAB Inline XBRL Taxonomy Extension Label Linkbase Document. * 101.PRE Inline XBRL Presentation Linkbase Document * 104 Cover Page Interactive Data File (formatted in Inline XBRL and contained in Exhibit 101) * * Filed herewith. ** Furnished herewith. 30 SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized. SONO GROUP N.V. Date: May 19, 2026 By: /s/ Kevin McGurn Kevin McGurn Chief Executive Officer and Managing Director Date: May 19, 2026 By: /s/ M. Scott Calhoun M. Scott Calhoun Chief Financial Officer 31