Securities Transactions by Persons Discharging Managerial Responsibilities under Regulation (EU) No 596/2014 on market abuse

Group 1 - Tenaris S.A. has received a notification of a securities transaction from a person discharging managerial responsibilities, in compliance with Regulation (EU) No 596/2014 and applicable Luxembourg laws [1] - The notification has been filed with the Luxembourg Commission de Surveillance du Secteur Financier and the Luxembourg Stock Exchange, and is accessible online [1] - Information on transactions reported by persons discharging managerial responsibilities in Tenaris is publicly available on the company's website [1] Group 2 - Tenaris is a leading global supplier of steel tubes and related services for the energy industry and certain other industrial applications [2]