The companies whose shares are moving in pre-market trade on Thursday are: Royal Bank of Scotland Group, Celestica, JA Solar Holdings, GT Solar International, Dendreon, Hess Corp, TJX Companies, Transocean, Allegheny Technologies and Centurylink.

Royal Bank of Scotland Group Plc. (NYSE:RBS) shares advanced 3.89 percent to $12.30 in pre-market trading session.

Celestica, Inc. (NYSE:CLS) shares gained 2.31 percent to $8.41 in pre-market trading session. The company stock was upgraded to “buy” rating from “hold” rating at Deutsche Bank.

JA Solar Holdings Co., Ltd. (NASDAQ:JASO) shares advanced 2.56 percent to $5.60 in pre-market trading session.

GT Solar International, Inc. (NASDAQ:SOLR) shares advanced 2.25 percent to $16.10 in pre-market trading session. President and CEO of SOLR Thomas Gutierrez sold 36,230 shares of SOLR on 06/29/2011 at an average price of $16.03 a share.

Dendreon Corp. (NASDAQ:DNDN) shares gained 1.98 percent to $41.35 in pre-market trading session. The company announced that the U.S. Food and Drug Administration (FDA) approved its Los Angeles cancer immunotherapy manufacturing facility.

Hess Corp. (NYSE:HES) shares advanced 1.74 percent to $74.25 in pre-market trading session. The stock has a 52 week low of $48.71 and 52 week high of $87.40 and has $24.77 billion market capitalization.

TJX Companies Inc. (NYSE:TJX) shares advanced 1.10 percent to $52.28 in pre-market trading session.

Transocean Ltd. (NYSE:RIG) shares advanced 0.80 percent to $64.50 in pre-market trading session. The company announced on Wednesday that W. Richard Anderson has resigned from its Board of Directors, effective immediately, due to the demands of his duties as Chief Financial Officer of Eurasia Drilling Company Limited.

Allegheny Technologies Inc. (NYSE:ATI) share declined 3.94 percent to $61.76 in pre-market trading session.

Centurylink Inc. (NYSE:CTL) shares declined 3.1 percent to $39.01 in pre-market trading session. The company plans to release its second quarter 2011 earnings results before the market opens on Wednesday, August 3, 2011.