Mary T Barra has sold stock and made no open-market buys since Mar 2017

Mary Teresa Barra is a person and serves as Chair and Chief Executive Officer of General Motors Company (GM).( She has led GM as CEO since January 2014 and was elected Chair of the Board in 2016, becoming the first woman to lead a major global or “Big Three” automaker.( Under her leadership, GM has focused on electrification, software-enabled services, and autonomous driving technologies while pursuing a vision of an all-electric, zero-emissions future.(

Barra began her GM career in 1980 as a co-op student at the Pontiac Motor Division while studying at the General Motors Institute (now Kettering University), later earning a BS in electrical engineering in 1985 and an MBA from Stanford Graduate School of Business in 1990 through a GM fellowship.( Over more than four decades at GM, she has held numerous senior roles, including executive vice president of Global Product Development, Purchasing and Supply Chain, vice president of Global Human Resources, and plant manager, before being named CEO in 2013 (effective 2014).( Barra also serves on the boards of the Business Roundtable, The Walt Disney Company, Duke University, and the Detroit Economic Club, and has been widely recognized as one of the most influential leaders in global business.(

Written by Perplexity from public sources.