On a day when Chinese internet stocks are already taking off significant share value, LightInTheBox (LITB) has tumbled on news its chief financial officer is leaving the company. By early afternoon, shares had unloaded 9.4% to $8.93.<br /><br />The online retailer said CFO Richard Xue would leave the company "due to personal reasons", effective Feb. 17. Financial controller and vice president of finance, Jennifer Hu, will assume Xue's responsibilities until the board finds a permanent replacement.<br /><br />"I'd like to thank Richard for his significant contributions to the company, including a very successful IPO in 2013. We wish him the best in his future endeavors," said CEO Alan Guo in a statement.