CStone Pharmaceuticals on Tuesday announced that its CEO Jason Yang plans to buy up to HK$5 million worth of the company’s shares in the open market over the next six months.

FAST NEWS: CStone says CEO to boost company holdings

The latest: CStone Pharmaceuticals (2616.HK) on Tuesday announced that its CEO Jason Yang plans to buy up to HK$5 million ($640,000) worth of the company’s shares in the open market over the…