Ex-Twitter CEO Dick Costolo tweeted late Wednesday that “Me-first capitalists” would be the first ones “shot in the revolution.” Jumping into a recent controversy over employee activism at tech ...

Major breaking news after the bell: Twitter announced that CEO Dick Costolo is stepping down as top dog at the microblogging giant. He'll be out within the next few weeks. The news comes in the wake ...

SAN FRANCISCO (AP) — Twitter CEO Dick Costolo is stepping down, after critics squawked about the social messaging company's disappointing financial performance — and its recent stock slide. Co-founder ...

Twitter Inc (NYSE:TWTR) CEO Dick Costolo is stepping down, under pressure from investors frustrated by the Internet company's slow growth and seemingly constant shake-ups in its upper ranks. Costolo ...

House Democrats' release of more than 3,500 Russian-backed Facebook ads on Thursday is refocusing attention on social media companies and their role in our democracy. Twitter revealed in January that ...

Here's how our most impressive fundraise led to a return to our roots in AI infrastructure — and why founders shouldn’t fear ...

COSTOLO enters the luxury and custom jewelry market from a fresh, innovative angle. Her elemental designs are inspired by the atomic structure of a diamond – something that founder Rose Costolo has ...

Electric, the platform that delivers IT services to small and medium businesses, has today announced that it has raised an additional $14.5 million on its Series B from 01 Advisors, the fund led by ...

Join our daily and weekly newsletters for the latest updates and exclusive content on industry-leading AI coverage. Learn More Twitter employees like working for a former comedian. It’s likely Dick ...

Twitter COO Dick Costolo is on-stage at the Real-Time CrunchUp in San Francisco. I’m taking some notes as we go. The big takeaways are that Twitter is making more than $4 million a year, but won’t ...

The microblogging service's chief is taking personal responsibility for the platform's slow response to user abuse and harassment, according to memos obtained by The Verge. Steven Musil is the night ...

Co-founder Jack Dorsey will serve as interim CEO effective July 1. By Natalie Jarvey Twitter CEO Dick Costolo is stepping down from his post after months of mounting pressure from investors, the ...