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 Fourth
Quarter and Full Year 2011 results.
Please note that the press release will be issued prior to the call on Thursday, February 23, 2012.
Representing Tenaris will be Paolo Rocca, Chief Executive Officer; Guillermo Vogel, Board member
and VP Finance; Ricardo Soler, Chief Financial Officer; Germán Curá, North American Area Manager;
Alejandro Lammertyn, Eastern Hemisphere Area Manager; and Giovanni Sardagna, Investor Relations
Director.
Following a brief summary, the conference call will be opened to questions.
WHEN: Thursday, February 23, 2012
TIME: 10:00 a.m. (U.S. Eastern Time)
WEBCAST:
www.tenaris.com/investors
DIAL IN #: 866.804.6925
857.350.1671 (International Dial Number)
Please dial in 10 minutes before the scheduled start time
ACCESS #: 55155392
A replay of the conference call will be available on our webpage
http://ir.tenaris.com/ or by phone from
11:00 am on February 23rd through 12:00 pm on March 1st. To access the replay by phone, please dial
888-286-8010 or 617-801-6888 and enter passcode “13282422” when prompted.
La espero 
puede fallar...