Real Goods Solar, Inc. (NASDAQ:RGSE) following the announcement of investing in a solar provider located in Hawaii. Called as Elemental Energy this solar player is already an established brand – Sunetric- in delivering a range of services as installation. Real Goods Solar, Inc. (NASDAQ:RGSE) will hold over $9 million of the stock and has offered $7 million in cash. Real Goods Solar, Inc. (NASDAQ:RGSE) stock performance was -9.37% in last session and finished the day at $3.00. Traded volume was 2.00million shares in the last session and the average volume of the stock remained 2.82million shares. The beta of the stock remained 1.06. Real Goods Solar, Inc. (NASDAQ:RGSE) insider ownership is 0.20%.

Highpower International Inc (NASDAQ:HPJ) is sinking after announcing it had entered into definitive purchase agreements with several institutional investors for the sale of stock in a registered direct offering. Highpower International Inc (NASDAQ:HPJ) dropped -26.78 percent to $4.21 Monday on volume of 1.92million shares. The intra-day range of the stock was $4.10 to $5.50. Highpower International Inc (NASDAQ:HPJ) has a market capitalization of $58.85million.

ExOne Co. (NASDAQ:XONE), which uses sand to make rapid molds for metal castings or powdered metal, has seen its stock price fall 46 percent since its president predicted an 80 percent increase in sales. In January, the company reported it would be about half of that number, because orders got deferred into the new year, the Wall Street Journal reported. ExOne Co (NASDAQ:XONE)’s stock on Apr 14, 2014 reported a decrease of -5.64% to the closing price of $25.91. Its fifty two weeks range is $25.35 -$78.80. The total market capitalization recorded $373.75million. The overall volume in the last trading session was 728.8K shares. In its share capital, XONE has 14.42million outstanding shares.

Equities research analysts at Wunderlich hoisted their price objective on shares of Vertex Energy Inc (NASDAQ:VTNR) from $8.00 to $10.00 in a research note issued. The firm currently has a “buy” rating on the stock.  On Monday, shares of Vertex Energy Inc (NASDAQ:VTNR) dropped -5.79% to close the day at $7.16. Company return on investment (ROI) is 19.30% and its monthly performance is recorded as 93.51%. Vertex Energy Inc (NASDAQ:VTNR) quarterly revenue growth is 111.21%.