SEC Rule 606 Report - Mesirow Financial - 2nd Qtr, 2010
(Percentages of Total Non-Directed Orders Routed to Individual Route Venues)

Securities Listed on New York Stock Exchange
Route VenuesTotal (%)Market (%)Limit (%)Other (%)
Total (%)100 36 18 46
Knight Capital Markets 42.70 36.80 50.05 44.49
Auto Trading Desk Fin Svc 28.78 35.50 25.34 24.85
New York Stock Exch 28.41 27.69 24.07 30.62
100.00% of total customer orders were non-directed orders.

Securities Listed on The Nasdaq Stock Market
Route VenuesTotal (%)Market (%)Limit (%)Other (%)
Total (%)100 32 43 25
Knight Equity Markets 66.91 58.85 78.50 56.93
Auto Trading Desk Fin Svc 27.70 36.55 16.42 36.14
UBS Securities LLC 5.38 4.60 5.08 6.93
100.00% of total customer orders were non-directed orders.

Securities Listed on NYSE Amex or Regional Exchanges
Route VenuesTotal (%)Market (%)Limit (%)Other (%)
Total (%)100 54 12 34
Auto Trading Desk Fin Svc 59.51 53.83 78.79 62.00
Knight Capital Markets 39.36 45.14 21.21 36.33
100.00% of total customer orders were non-directed orders.

Exchange-Listed Options
Route VenuesTotal (%)Market (%)Limit (%)Other (%)
Total (%)100 2 97 1
Citigroup Global Markets 100.00 100.00 100.00 100.00
100.00% of total customer orders were non-directed orders.


Material Aspects of Relationship with Route Venues
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