Initial Statement of Beneficial Ownership

Bruno Guicardi Neto, President of North America and Europe Operations at CI&T Inc, has filed an initial statement of beneficial ownership (Form 3) for March 17, 2026. The filing details ownership of CI&T Inc stock. Neto directly owns 85,775 shares of Class A Common Stock. Additionally, he holds Class B Common Stock which is convertible into an equal number of Class A Common Stock shares. He directly holds Class B Common Stock convertible into 8,998,381 shares of Class A Common Stock. Indirectly, through the Ferreira Guicardi Family Trust, he holds Class B Common Stock convertible into 6,300,000 shares of Class A Common Stock. The Class B Common Stock has no expiration date and is convertible at the holder's election.