Alibaba's Jack Ma sells $9.6 billion worth shares, stake dips to 4.8%: filing

Alibaba Group Holding Ltd co-founder Jack Ma has cut his stake in the company over the past year to 4.8% from 6.4%, cashing out around $9.6 billion at its current share price, the firm's annual filing released on Friday showed. The divestment comes as Ma retired as the Chinese e-commerce company's executive chairman in September and pulled back from formal business roles to focus on philanthropy. Alibaba did not disclose the average selling price of his divestment.