BRIEF-Rio Tinto reports 9.22 percent stake in Constellium N.V. as of November 14, 2013 versus 28.39 percent as of May 29, 2013 - SEC Filing
November 18, 2013 at 13:14 PM EST
Nov 18 (Reuters) - Rio Tinto PLC : * Reports 9.22 percent stake in Constellium N.V. as of November 14, 2013 versus
