SCHEDULE 13G/A 0000947871-24-000393 0001568280 XXXXXXXX LIVE 5 Class A Common Shares, $0.00005 par value per share 09/30/2025 0001868995 CI&T INC G21307106 Estrada Guiseppina Vianelli De Napoli 1455 - C, Globaltech 13.100-000 Brazil Campinas D5 13086-530 Rule 13d-1(c) BW Gestao de Investimentos Ltda. b D5 0.00 2452677.00 0.00 2452677.00 2452677.00 N 10.3 CO Brasil Warrant Administracao de Bens e Empresas S.A. b D5 0.00 2452677.00 0.00 2452677.00 2452677.00 N 10.3 CO Lepton Fund Ltd. b E9 0.00 2010665.00 0.00 2010665.00 2010665.00 N 8.4 OO Unicorp International Finance Corporation b E9 0.00 2452677.00 0.00 2452677.00 2452677.00 N 10.3 CO Santana Investimentos Ltd. b E9 0.00 2452677.00 0.00 2452677.00 2452677.00 N 10.3 CO CI&T INC Estrada Guiseppina Vianelli De Napoli, 1455 - C, Globaltech 13.100-000 - Brazil Campinas-State of Sao Paulo BW Gestao de Investimentos Ltda. Brasil Warrant Administracao de Bens e Empresas S.A. Lepton Fund Ltd. Unicorp International Finance Corporation Santana Investimentos Ltd. Av. Brigadeiro Faria Lima, 4440 15th Floor, Sao Paulo, SP, 04538-132. Please refer to Item 4 on each cover sheet for each reporting person. Y The information required by this Item 4(a) is set forth in Row 9 of the cover page for each Reporting Person hereto and is incorporated herein by reference for each such Reporting Person. The information required by this Item 4(b) is set forth in Row 11 of the cover page for each Reporting Person hereto and is incorporated herein by reference for each such Reporting Person. The information required by this Item 4(c)(i) is set forth in Row 5 of the cover page for each Reporting Person hereto and is incorporated herein by reference for each such Reporting Person. The information required by this Item 4(c)(ii) is set forth in Row 6 of the cover page for each Reporting Person hereto and is incorporated herein by reference for each such Reporting Person. The information required by this Item 4(c)(iii) is set forth in Row 7 of the cover page for each Reporting Person hereto and is incorporated herein by reference for each such Reporting Person. The information required by this Item 4(c)(iv) is set forth in Row 8 of the cover page for each Reporting Person hereto and is incorporated herein by reference for each such Reporting Person. Y N Lepton Fund Ltd., through its Class I Interests, is the record holder of 2,010,665 Class A Common Shares (the "Shares") of CI&T Inc. (the "Issuer"). BW Gestao de Investimentos Ltda., pursuant to its appointment by the Board of Directors of Lepton Fund Ltd., is the investment adviser to Lepton Fund Ltd. and accordingly is the only entity with discretionary power to direct the voting and disposition of the Shares held by Lepton Fund Ltd. BW Gestao de Investimentos Ltda. is also the investment adviser to Mantiqueira Overseas Fund Ltd., which is the record holder of 442,012 Shares. Brasil Warrant Administracao de Bens e Empresas S.A. is the controlling shareholder of BW Gestao de Investimentos Ltda. Unicorp International Finance Corporation holds all management shares of Lepton Fund Ltd. and Mantiqueira Overseas Fund Ltd. and, therefore, may be deemed to have the powers to appoint the investment adviser of Lepton Fund Ltd. and Mantiqueira Overseas Fund Ltd. Additionally, Santana Investimentos Ltd. is the controlling shareholder of Unicorp International Finance Corporation. The power to direct the voting and disposition of the Shares that BW Gestao de Investimentos Ltda., as investment adviser to Lepton Fund Ltd., possesses is exercised on behalf of Lepton Fund Ltd. and its Class I Interests. 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. BW Gestao de Investimentos Ltda. /s/ Marcia Maria Freitas de Aguiar 11/10/2025 /s/ Pedro Frade de Andrade 11/10/2025 Brasil Warrant Administracao de Bens e Empresas S.A. /s/ Marcia Maria Freitas de Aguiar 11/10/2025 /s/ Melissa Mina Imai 11/10/2025 Lepton Fund Ltd. /s/ Marcia Maria Freitas de Aguiar 11/10/2025 /s/ Pedro Frade de Andrade 11/10/2025 Unicorp International Finance Corporation /s/ Marcia Maria Freitas de Aguiar 11/10/2025 /s/ Melissa Mina Imai 11/10/2025 Santana Investimentos Ltd. /s/ Marcia Maria Freitas de Aguiar 11/10/2025 /s/ Melissa Mina Imai 11/10/2025