Investor Presentaiton

CAPEX* Million of P$ +1,7% 84.124 85.550 FY21 CAPEX HIGHLIGHTS 2021 212 new sites were deployed, and more than 2,221 sites were upgraded FY20 IAS 29 U$S MM** 819 FY21 IAS 29 833 TECHNICAL CAPEX BREAKDOWN 55% 37% 5G We expanded our FTTH network over 10.600 new blocks. Additionally, we performed an overlay with FTTH in 4.400 blocks of our HFC network We deployed the first 5G network in Argentina, with 20 sites located in Buenos Aires City, Rosario and the Atlantic Coast Upstream capacity in the HFC network has increased by more than 27.000 blocks 8% ■Network and Technology*** ■International Capex ■ Installations and CPE • *CAPEX considers investments in PP&E and Intangible Assets **Figures in constant pesos as of December 31, 2021 converted at the BNA ask rate (102,72) *** Includes CAPEX in Datacenter/IT and other investments in Argentina. telecom personal | flow 16 8 technical buildings were removed, allowing us to unify dots of the network, thus reducing costs

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