Yunnan Tin Co. (SHE:000960) controlling shareholder Yunnan Tin Group and concert party Gejiu Xidu Industrial trimmed their holdings in the listed company by 13.25 million shares from May 26 to June 3, representing 0.81% of the company's total share capital.
Yunnan Tin trimmed 4.61 million shares through block trading and 8.64 million through centralized trading, according to a Thursday filing with the Shenzhen bourse.
Shares fell nearly 4% during the midday break on Thursday.