Microcap Gainers: BG Medicine (NASDAQ:BGMD), AirMedia Group (NASDAQ:AMCN), Conatus Pharmaceuticals (NASDAQ:CNAT), Highpower International Inc (NASDAQ:HPJ)

BG Medicine, Inc. (NASDAQ:BGMD) announced today the publication of results, in the American Heart Journal, of an analysis of aggregated data from three large, multicenter clinical research trials in the United States and Europe. BG Medicine, Inc. (NASDAQ:BGMD) stock performance was 22.35% in last session and finished the day at $2.08. Traded volume was 17.57million shares in the last session and the average volume of the stock remained 2.14million shares. The beta of the stock remained 3.02. BG Medicine, Inc. (NASDAQ:BGMD) insider ownership is 40.62%.

TheStreet upgraded shares of AirMedia Group Inc (ADR) (NASDAQ:AMCN) from a sell rating to a hold rating. AirMedia Group Inc (ADR) (NASDAQ:AMCN) rose 5.10 percent to $2.68 Tuesday on volume of 738K shares. The intra-day range of the stock was $2.42 to $2.68. AirMedia Group Inc (ADR) (NASDAQ:AMCN) has a market capitalization of $163.63million.

Conatus Pharmaceuticals Inc (NASDAQ:CNAT)’ sell-off represents an opportunity for considerable near-term price appreciation as shorts begin covering before Thursday’s earnings announcement. Conatus Pharmaceuticals Inc (NASDAQ:CNAT) stock started selling off in sympathy with NASH peer ICPT and was then caught up in a general biotech sector sell-off that has dragged shares lower than the July 2013 IPO price of $11. Conatus Pharmaceuticals Inc (NASDAQ:CNAT)’s stock on Mar 25, 2014 reported a increase of 5.11% to the closing price of $9.47. Its fifty two weeks range is $5.76 -$15.67. The total market capitalization recorded $147.92million. The overall volume in the last trading session was 626K shares. In its share capital, CNAT has 11.66million outstanding shares.

Highpower International, Inc. (NASDAQ:HPJ), a developer, manufacturer, and marketer of nickel-metal hydride (Ni-MH) and lithium rechargeable batteries and battery solutions, today announced that it will release financial results for the fourth quarter and year ended December 31, 2013, before the market opens on Tuesday, March 25, 2014. The Company will host a conference call that day at 7:00 a.m. Pacific time/10:00 a.m. Eastern time to discuss those results and answer questions. On Tuesday, shares of Highpower International Inc (NASDAQ:HPJ) advanced 7.05% to close the day at $5.01. Company return on investment (ROI) is 1.90% and its monthly performance is recorded as 59.05%. Highpower International Inc (NASDAQ:HPJ) quarterly revenue growth is 118.78%.