Basic Material Volatile Stocks: Great Panther Silver Ltd (NYSEMKT:GPL), Profire Energy (NASDAQ:PFIE), Saratoga Resources (NYSEMKT:SARA), Amyris Inc (NASDAQ:AMRS)

Great Panther Silver Ltd (USA) (NYSEMKT:GPL) is providing an update to its Mineral Resources at its 100% owned San Ignacio Silver-Gold Mine in Guanajuato, Mexico (the “April 2014 Mineral Resource Estimate”). Great Panther Silver Ltd (USA) (NYSEMKT:GPL) net profit margin is -24.60% and weekly performance is 3.17%. On last trading day company shares ended up $1.30. Great Panther Silver Ltd (USA) (NYSEMKT:GPL) distance from 50-day simple moving average is 20.95%.

Profire Energy (NASDAQ:PFIE) CFO Andrew Limpert sold 250,000 shares of Profire Energy stock on the open market in a transaction dated Wednesday, July 2nd. The shares were sold at an average price of $4.00, for a total value of $1,000,000.00. Following the completion of the sale, the chief financial officer now directly owns 3,271,937 shares of the company’s stock, valued at approximately $13,087,748. The sale was disclosed in a document filed with the Securities & Exchange Commission. Profire Energy, Inc. (NASDAQ:PFIE) shares fell -5.58% in last trading session and ended the day on $4.40. PFIE Gross Margin is 56.50% and its return on assets is 27.20%. Profire Energy, Inc. (NASDAQ:PFIE) quarterly performance is 33.33%.

On June 17,2014 The Saratoga Resources, Inc. (NYSEMKT:SARA) has commenced construction of an additional sales line to expand production capacity in Breton Sound 32 Field. The added capacity, anticipated to be online by the end of June, is expected to more than double existing export capacity in the field and to allow the Company to increase production from the Company’s recently completed Rocky 3 well, return curtailed wells to production, and to add capacity to support additional horizontal wells targeting the 5,800′ sand being evaluated for drilling in Breton Sound 32 Field. Saratoga Resources, Inc. (NYSEMKT:SARA) shares moved down -4.12% in last trading session and was closed at $1.63, while trading in range of $1.57-$1.76. Saratoga Resources, Inc. (NYSEMKT:SARA) year to date performance is 42.98%.

On June 16,2014 Amyris Inc (NASDAQ:AMRS) and French oil giant Total S.A. plan to begin selling a renewable jet fuel.The fuel, which contains up to 10 percent of the renewable ingredient farnesene and will reduce pollution from jet aircraft, Emeryville-based Amyris (NASDAQ: AMRS) said. It also meets regulatory standards for commercial jet fuel.Amyris Inc (NASDAQ:AMRS) ended the last trading day at $3.80. Company weekly volatility is calculated as 5.58% and price to cash ratio as 6.09. Amyris Inc (NASDAQ:AMRS) showed a positive weekly performance of 1.88%.