The story
November 1999: Website launched
December 2010: Dangdang is listed on the NYSE in the U.S.
July 2015: Dangdang Chairwoman Peggy Yu and CEO Quoqing Li proposed to buyout the company at $7.81 per ADS, which is less than half of its IPO value and even well below the prior 30 days average stock price. Bloomberg reported that Dangdang's buyout proposal is the lowest among all Chinese ADRs seeking to go private historically.
May 2015: Dangdang Special Committee approved the management buyout at $6.7 per ADS.
August 2015: Many shareholders of Dangdang chose to dissent from the Merger by exercising shareholder appraisal rights according to Cayman Companies Law Section 238.
September 2015: Dangdang completes its privatization.
From Wikipedia’s article on Dangdang, shared under CC BY-SA 4.0.4