Wintrust Financial Corporation 2009 4 quarter credit quality improvements in Lake Forest, Illinois – Wintrust Financial Corp. reports of the remaining net income of $ 28.2 Announced 1 million or $ 0.90 per diluted share common quarters to end December 31, 2009. This $ 2.0 million in Q4 2009 to Q3 revenue of $ 32.0 million compared with 2008. 2009, 73.1 million U.S. dollars compared to 20.5 million U.S. dollars this year was 31 in December, Net income …