Morning Market Movers

BioCryst Pharmaceuticals BCRX shares advanced 28.91% to $1.53 after the company provided update regarding peramivir. Security National Financial SNFCA surged 26.31% to $9.07 after the company reported financial results for the year ended December 31, 2012. China Housing and Land Development CHLN surged 24.67% to $1.87 after the company reported Q4 results. Quicksilver Resources KWK climbed 24% to $2.79 after the company announced sale to Tokyo Gas of 25% interest in Barnett Shale assets.