The Source Code: Brad Katsuyama

Sep 19, 2018
The former trader started his own stock exchange, IEX, to address his concerns about high-frequency trading.
IEX Group President and CEO Bradley Katsuyama, right, and Notre Dame finance professor Robert Battalio prepare to testify before the Senate Homeland Security and Governmental Affairs Investigations Subcommittee about high-speed stock trading in 2014.
Chip Somodevilla/Getty Images

The Source Code: Tim Armstrong

Feb 19, 2018
The CEO of Oath talks about the combination of AOL and Yahoo.
Tim Armstrong speaks at an event on the Times Center Stage in New York City.
John Lamparski/Getty Images for Advertising Week New York

The Source Code: Chamath Palihapitiya

Dec 19, 2017
Social Capital founder and CEO Chamath Palihapitiya on why he wants to change how tech companies go public.
The founder and CEO of Social Capital, Chamath Palihapitiya, speaks onstage at the Vanity Fair New Establishment Summit back in Oct. 2016 in San Francisco, California.
Mike Windle/Getty Images for Vanity Fair

The Source Code: Ajit Pai

Sep 5, 2017
In our full interview with Ajit Pai, he talks about broadband deployment, net neutrality and coffee.
Ajit Pai talks with Molly Wood about his giant coffee mug.
Stephanie Hughes / Marketplace

The Source Code: people, unfiltered

Sep 5, 2017
The barely touched audio, for when you want to go straight to the source.
Stephanie Hughes/Marketplace