Altair Nanotechnologies Inc. (NASDAQ:ALTI) a maker of energy storage systems based in Reno, Nev., named Karen Werner interim finance chief. Ms. Werner, who has served as Altair Nanotechnologies Inc. (NASDAQ:ALTI)’s senior assistant controller, will fill the role vacated in January when Paula Conroy resigned. Ms. Werner’s current annual salary is $150,000, the company said in a regulatory filing; it didn’t provide further details. Altair Nanotechnologies Inc. (NASDAQ:ALTI) stock performance was -10.83% in last session and finished the day at $4.28. Traded volume was 165.9K shares in the last session and the average volume of the stock remained 82.72K shares. The beta of the stock remained 1.56. Altair Nanotechnologies Inc. (NASDAQ:ALTI) insider ownership is 60.60%.

China Bak Battery Inc. (NASDAQ:CBAK) surged to a one-year high of $4.78 as of 1:15 p.m. on Tuesday as the company, which manufactures lithium-based battery cells, soared in sympathy with its peer companies. Companies such as Plug Power (PLUG_), FuelCell Energy and Ballard Power Systems have repeatedly soared to one-year highs since last week in the wake of Plug Power’s deal with Wal-Mart to provide more than 1,700 hydrogen fuel cell solutions to power electric lift truck fleets at six of Wal-Mart’s North American distribution centers. China Bak Battery Inc. (NASDAQ:CBAK) has participated in this surge, as the stock has soared more than 80% in 2014.China BAK Battery Inc. (NASDAQ:CBAK) dropped -8.71 percent to $3.04 Thursday on volume of 350.00K shares. The intra-day range of the stock was $2.98 to $3.31. China BAK Battery Inc. (NASDAQ:CBAK) has a market capitalization of $38.36million.

TheStreet Ratings team rates Microvision, Inc. (NASDAQ:MVIS) as a Sell with a ratings score of E+. Microvision, Inc. (NASDAQ:MVIS)’s stock on Mar 27, 2014 reported a decrease of -6.57% to the closing price of $1.85. Its fifty two weeks range is $1.03 -$3.49. The total market capitalization recorded $79.48million. The overall volume in the last trading session was 2.64million shares. In its share capital, MVIS has 31.88million outstanding shares.

On February 2014, Jinpan International Limited (NASDAQ:JST)’s Board of Directors approved an increase in the Company’s quarterly dividend to $0.04 per common share. Jinpan International Limited. (NASDAQ:JST), a leading designer, manufacturer, and distributor of cast resin transformers, today reported unaudited consolidated financial results for the fourth quarter and full year ending December 31, 2013. On Thursday, shares of Jinpan International Limited (NASDAQ:JST) dropped -6.08% to close the day at $7.72. Company return on investment (ROI) is 5.10% and its monthly performance is recorded as -7.21%. Jinpan International Limited (NASDAQ:JST) quarterly revenue growth is 9.35%.