Telefônica Brasil S.A. announced that the appointment of Ms. María Cristina Rotondo Urcola, a Spanish citizen, economist, holder of Passport No. PAD727644, residing and domiciled in the city of Madrid, Spain, with a professional address at Calle Clavileño No. 65, Madrid, Spain, 28002, was approved for the position of member of the Company's Board of Directors.
The new Board Member was appointed by the remaining members of the Company's Board of Directors, pursuant to Article 150 of Law No. 6,404/1976 (the Brazilian Corporation Law), and shall serve until the Company's next General Meeting of Shareholders, at which time her appointment shall be submitted for ratification, in accordance with such law, for a term corresponding to the remaining term of office of the other Board Members, which shall expire on the date of the Ordinary General Meeting to be held in 2028. The Board Member hereby appointed declared that she is not subject to any legal impediments to the exercise of the position to which she was appointed and that is able to execute the statement of non-impediment referred to in Article 147 of the Brazilian Corporation Law and CVM Resolution No.
80/2022 (RCVM 80). The Board Member shall be vested in her position upon execution of the respective Term of Office and the Statement of Non-Impediment, which shall be signed on the relevant date and filed at the Company's head office. This Board acknowledges receipt of the statement of independence of the appointed Board Member, executed in accordance with the terms set forth in RCVM 80, through which it was verified that Ms. María Cristina Rotondo Urcola meets the independence criteria established under such regulation.
Said document shall be kept on file at the Company's head office. The appointment was approved at the 523rd Meeting of the Board of Directors of Telefônica Brasil S.A., held on April 27, 2026.

















