TGS Financial and Infrastructure Overview

Financial highlights D tgs 9 MONTH PERIODS YEARS US$ MM' 2023 2022 2022 2021 2020 Net revenues Natural Gas Transportation Liquids Other Services EBITDA 660 692 926 781 676 148 177 225 210 282 390 429 587 494 337 122 85 114 77 58 261 320 402 385 368 Net financial expense (15) (10) (18) (4) (154) Net income 14 156 182 204 39 Cash and Cash equivalent and other financial assets 601 465 391 244 PP&E 1,801 1,662 1,462 1,175 Other assets 167 198 174 109 Assets 2,568 2,326 2,027 1,528 Financial debt Other liabilities Liabilities 574 534 512 521 356 284 341 222 929 818 853 744 Shareholders' Equity Capex 1,639 1,508 1,174 785 170 94 143 94 92 Figures in constant pesos as of the end of each year converted at exchange rate of Banco Nación Argentina ("BNA") as of the end of each year. except for Net revenues and EBITDA, which are stated in historical pesos converted at the average exchange rate of BNA. 18

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