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Jack Dorsey

Traders are shown with the logo of Twitter and the symbol on which its stock will be traded on the floor of the NYSE on Nov. 7, 2013 in New York.  (Photo EMMANUEL DUNAND/AFP/Getty Images)

Twitter Surges In Opening Trade On NYSE

Twitter’s stock debut up 73 above its IPO price. Twitter’s trading debut is the most highly anticipated since Facebook’s last year. Twitter will trade under the ticker symbol “TWTR.”

11/07/2013

Twitter's Jack Dorsey at the opening of the company's new offices - New York, NY - Oct 6, 2011 (credit: Rich Lamb / WCBS 880)

Twitter Founder Says He Hopes Someday To Run For New York City Mayor

Speaking to CBS News’ Lara Logan in a segment broadcast Sunday on “60 Minutes,” Twitter founder Jack Dorsey said he wants to run for New York City mayor someday.

03/17/2013

Twitter Offices - New York, NY - Oct 6, 2011 (credit: Rich Lamb / WCBS 880)

Twitter Opens New Headquarters On Madison Avenue

Twitter Chairman Jack Dorsey made the announcement Thursday with Mayor Michael Bloomberg.

10/06/2011