CNBC Transcript: CNBC Exclusive: Twitter CEO Dick Costolo Speaks with Julia Boorstin on CNBC's "Closing Bell" Today, Tuesday, July 29th
July 29, 2014 at 17:06 PM EDT
CNBC Transcript: CNBC Exclusive: Twitter CEO Dick Costolo Speaks with Julia Boorstin on CNBC's "Closing Bell" Today, Tuesday, July 29th