[Canaan Inc. Discloses CEO and CFO Have Increased Company Shareholdings in the Open Market] Odaily Planet Daily reports that Nasdaq-listed Bitcoin mining company Canaan Inc. disclosed that its Chairman and CEO Nangeng Zhang and CFO Jin 'James' Cheng have increased their shareholdings in the open market. The two purchased a total of 1,456,547 American Depositary Shares ('ADS') at an average price of $0.51 per share. (PRNewswire)