Morning Market Losers

Iridium Communications

shares dipped 19.42% to $0.83 at 9:55 am. Iridium's CEO Matthew J. Desch will speak at the UBS 40th Annual Global Media & Communications Conference in New York City on December 5, 2012. Oak Ridge Financial Services

shares lost 13.27% to $4.25. Oak Ridge Financial Services' trailing-twelve-month ROE is -2.13%. Corenergy Infrastructure Trust

dropped 11.94% to $7.45. Elephant Talk Communications

fell 11.02% to $1.05. Elephant Talk's profit margin is trailing-twelve-month -75.65%.