HERMITAGE, PA – January 23, 2012 – F.N.B. Corporation (NYSE: FNB) today reported financial results for the fourth quarter and full year ended December 31, 2011. Net income for the fourth quarter of 2011 was $23.7 million, or $0.19 per diluted share, compared with third quarter of 2011 net income of $23.8 million, or $0.19 per diluted share, and fourth quarter of 2010 net income of $23.5 million, or $0.21 per diluted share. The fourth quarter of 2010 results included the benefit of a one-time credit to pension expense for $6.9 million (after-tax), which increased net income by $0.06 per diluted share...