Twitter says 4 executives are leaving the company

NEW YORK (AP) — Twitter says that four executives are leaving the company.
Its stock fell more than 4 percent in pre-market trading.
CEO Jack Dorsey posted a statement to the microblogging service saying that Alex Roetter, Skip Schipper, Katie Stanton and Kevin Weil are exiting the company. Dorsey said he wanted to address employees later this week, but issued a statement due to ‘inaccurate press rumors’ about the departures.
Roetter served as senior vice president of engineeri