| SC 13G/A | 2012-02-09 | PRICE T ROWE ASSOCIATES INC /MD/ | WINTRUST FINANCIAL CORP | 2,528,400 | 7.0% | EDGAR |
| SC 13G | 2011-02-14 | WELLINGTON MANAGEMENT CO LLP | WINTRUST FINANCIAL CORP | 3,448,716 | 9.9% | EDGAR |
| SC 13G/A | 2011-02-11 | DIMENSIONAL FUND ADVISORS LP | WINTRUST FINANCIAL CORP | 1,817,333 | 5.2% | EDGAR |
| SC 13G/A | 2011-02-10 | PRICE T ROWE ASSOCIATES INC /MD/ | WINTRUST FINANCIAL CORP | 2,402,350 | 6.9% | EDGAR |
| SC 13G/A | 2011-02-09 | BlackRock Inc. | WINTRUST FINANCIAL CORP | 2,684,057 | 7.7% | EDGAR |
| SC 13G/A | 2010-02-12 | PRICE T ROWE ASSOCIATES INC /MD/ | WINTRUST FINANCIAL CORP | 1,751,800 | 7.2% | EDGAR |
| SC 13G/A | 2010-02-08 | DIMENSIONAL FUND ADVISORS LP | WINTRUST FINANCIAL CORP | 1,914,260 | 7.9% | EDGAR |
| SC 13G | 2010-01-29 | BlackRock Inc. | WINTRUST FINANCIAL CORP | 2,218,218 | 9.2% | EDGAR |
| SC 13G/A | 2009-04-09 | FMR LLC | WINTRUST FINANCIAL CORP | 1,010,180 | 4.2% | EDGAR |
| SC 13G/A | 2009-02-17 | FMR LLC | WINTRUST FINANCIAL CORP | 2,313,472 | 9.8% | EDGAR |
| SC 13G/A | 2009-02-12 | PRICE T ROWE ASSOCIATES INC /MD/ | WINTRUST FINANCIAL CORP | 1,657,800 | 6.9% | EDGAR |
| SC 13G/A | 2009-02-09 | DIMENSIONAL FUND ADVISORS INC | WINTRUST FINANCIAL CORP | 1,741,078 | 7.3% | EDGAR |
| SC 13G | 2009-02-05 | BARCLAYS GLOBAL INVESTORS NA /CA/ | WINTRUST FINANCIAL CORP | 477,804 | 2.0% | EDGAR |
| SC 13G/A | 2008-02-14 | TRANSAMERICA INVESTMENT MANAGEMENT LLC | WINTRUST FINANCIAL CORP | 494,003 | 2.1% | EDGAR |
| SC 13G/A | 2008-02-14 | FMR LLC | WINTRUST FINANCIAL CORP | 2,337,736 | 10.0% | EDGAR |
| SC 13G | 2008-02-12 | PRICE T ROWE ASSOCIATES INC /MD/ | WINTRUST FINANCIAL CORP | 1,213,600 | 5.1% | EDGAR |
| SC 13G | 2008-02-06 | DIMENSIONAL FUND ADVISORS INC | WINTRUST FINANCIAL CORP | 1,308,634 | 5.6% | EDGAR |
| SC 13G | 2008-02-05 | BARCLAYS GLOBAL INVESTORS NA /CA/ | WINTRUST FINANCIAL CORP | 527,307 | 2.2% | EDGAR |
| SC 13G | 2008-02-05 | BARCLAYS GLOBAL INVESTORS NA /CA/ | WINTRUST FINANCIAL CORP | 527,307 | 2.2% | EDGAR |
| SC 13G | 2008-02-05 | BARCLAYS GLOBAL INVESTORS NA /CA/ | WINTRUST FINANCIAL CORP | 527,307 | 2.2% | EDGAR |