X0202 SCHEDULE 13G 0002144158 XXXXXXXX LIVE Class A ordinary shares, nominal value EURO 2.40 per share 06/30/2026 0001866501 Wallbox N.V. N94209124 CARRER DEL FOC, 68 BARCELONA U3 08038 Rule 13d-1(c) INSTRUMENTS FINANCERS PER A EMPRESES INNOVADORES, S.L. UNIPERSONAL U3 3124999 0 3124999 0 3124999 N 12.8 FI Wallbox N.V. Carrer del Foc 68, Barcelona Spain 08038 INSTRUMENTS FINANCERS PER A EMPRESES INNOVADORES, S.L. UNIPERSONAL (the "Reporting Person"). Gran Via de les Corts Catalanes, 635 - 61, 08010, Barcelona, Spain. Spain Y The information required by Items 4(a)-(c) is set forth in Rows 5-11 of the cover page for the Reporting Person and is incorporated herein by reference. The percentage set forth in row 11 of the cover page is based on 16,778,631 Class A ordinary shares outstanding as of December 31, 2025, as reported by the Issuer in its Form 20-F, filed with the Securities and Exchange Commission (the "SEC") on April 9, 2026, plus 6,603,523 Class A ordinary shares issued on June 30, 2025 and July 1, 2026, as reported by the Issuer in its Form 6-K, filed with the SEC on July 2, 2026, plus 1,041,666 Class A ordinary shares issuable upon exercise of outstanding warrants beneficially owned by the Reporting Person. To Come To Come To Come To Come To Come Y Y Y Y Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under § 240.14a-11. INSTRUMENTS FINANCERS PER A EMPRESES INNOVADORES, S.L. UNIPERSONAL /s/ Emili Gomez 07/10/2026