Initial Statement of Beneficial Ownership of Securities

This filing reports the initial statement of beneficial ownership of securities for Horacio Turri, who is a director at GAS TRANSPORTER OF THE SOUTH INC (TGS). The filing, dated April 9, 2026, indicates that Mr. Turri directly owns 6,000 American Depositary Shares and 58,755 shares of Common Stock following the transaction. The reporting owner's address is in Buenos Aires, Argentina.