Exhibit 99.1 - SEC
In transactions conducted on December 14, 2010 and December 18, 2010, ArcelorMittal acquired euro-denominated call options on 61,728,395 of its own shares and U.S. dollar-denominated call options on 26,533,997 of its own shares, with strike prices of €20.25 and $30.15 per share, respectively, allowing it to hedge its obligations arising out of the potential conversion of its …