Twitter investors concerned over exit of senior executives; stock falls

Twitter Inc shares closed down almost 5 per cent on Monday as a management exodus sparked investor concerns over unsettled leadership.
Twitter Inc shares closed down almost 5 per cent on Monday as a management exodus sparked investor concerns over unsettled leadership and stalled growth at the online social media company.
Five high-level executives are leaving Twitter, less than four months after co-founder Jack Dorsey returned as CEO, without any publicly articulated plan to revive growth. &ld