Morning Market Movers

TranS1 Inc

shares advanced 27.74% to $4.19 at 9:45 am. TSON reported that that the American Medical Association Current Procedural Terminology Panel has voted to approve an application for a Category I CPT code for TranS1's AxiaLIF pre-sacral interbody fusion. Archipelago Learning Inc

surged 21.57% to $10.99. ARCL agreed to be bought by Plato Learning, a unit of Thomas Bravo LLC, for $11.10 per share in cash. WebMediaBrands Inc

surged 20.00% to $1.32. WEBM shares have dropped 17.29% over the past 52 weeks, while the S&P 500 index has gained 4.54% in the same period. Sino Clean Energy Inc

climbed 17.03% to $3.2301. SCEI is scheduled to report its quarterly earnings on 26 March.