Morning Market Movers (DTLK, PNBC, ARIA, SBIB)

Datalink Corporation

jumped 37.44% to $6.24 at 10:05 am. DTLK projects to significantly exceed its earlier revenue and earnings forecast for the fourth quarter. Princeton National Bancorp Inc

shares surged 36.31% to $7.32. PNBC's shares have dipped 50.23% over the past 52 weeks, while the S&P 500 index has gained 13.84% in the same period. ARIAD Pharmaceuticals Inc

climbed 26.67% to $6.65. ARIA reported that ridaforolimus met the primary endpoint of improved progression-free survival (

) in patients with metastatic soft-tissue or bone sarcomas. Sterling Bancshares Inc

shares advanced 18.31% to $9.11. Comerica Inc

announced its plans to buy SBIB in a stock deal worth about $1.03 billion. Read more