Tenaris SA (NYSE:TS) Q2 2019 Earnings Conference Call August 1, 2019 9:00 AM ET Company Participants Giovanni Sardagna - IR Director Paolo Rocca - Chairman & CEO Alicia Mondolo - CFO Gabriel Podskubka - President, Eastern Hemisphere Edgardo Carlos - CFO Guillermo Vogel - Vice Chairman Germán Curá - Vice Chairman Luca Zanotti - President, U.S.A. Operations Conference Call Participants Igor Levi - BTIG Frank McGann - Bank of America Merrill Lynch John Anderson - Barclays Bank Ian MacPherson - Simmons & Compan ...

Tenaris S.A (NYSE:TS) Q1 2019 Earnings Conference Call May 3, 2019 8:30 AM ET Company Participants Giovanni Sardagna – Investor Relations Paolo Rocca – Chairman and Chief Executive Officer Luca Zanotti – President of our U.S. Operations Gabriel Podskubka – President of our Eastern Hemisphere Operations Guillermo Vogel – Vice Chairman and member of our Board of Directors Edgardo Carlos – Chief Financial Officer German Cura – Vice Chairman and member of our Board of Directors Conference Call Participants Igor ...

WHEN: Friday May 3rd 2019 MARK YOUR CALENDAR Dear Financial Community Member: Tenaris S.A. would like to invite you to participate in a conference call to discuss the Company's First Quarter 2019 results. Please note that the press release will be issued after market close on Thursday, May 2nd 2019. Representing Tenaris will be Paolo Rocca, Chairman and Chief Executive Officer; Germán Curá, Board member and Vice Chairman, Guillermo Vogel, Board member and Vice Chairman; Edgardo Carlos, Chief Financial Offic ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F (Mark One) ¨ Registration statement pursuant to Section 12(b) or 12(g) of the Securities Exchange Act of 1934 or x Annual report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the fiscal year ended December 31, 2018 ¨ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 ¨ Shell company report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 C ...

Tenaris S.A. (NYSE:TS) Q4 2018 Earnings Conference Call February 21, 2019 9:00 AM ET Company Participants Giovanni Sardagna – Investor Relations Officer Paolo Rocca – Chairman and Chief Executive Officer Gabriel Podskubka – President of our Eastern Hemisphere Operations Luca Zanotti – President of our U.S. Operations German Cura – Vice Chairman Edgardo Carlos – Chief Financial Officer Conference Call Participants Igor Levi – BTIG Frank McGann – Bank of America Ian MacPherson – Simmons Michael Rae – Redburn ...