SEC Rule 606 Report - Mesirow Financial - 4th Qtr, 2009
(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 37 15 48
Knight Capital Markets 40.28 33.72 42.45 44.66
New York Stock Exch 32.32 31.45 32.89 32.81
Auto Trading Desk Fin Svc 27.21 34.83 23.84 22.40
100.00% of total customer orders were non-directed orders.

Securities Listed on The Nasdaq Stock Market
Route VenuesTotal (%)Market (%)Limit (%)Other (%)
Total (%)100 26 37 37
Knight Equity Markets 56.52 49.71 55.68 62.23
Auto Trading Desk Fin Svc 33.72 41.58 29.99 31.91
UBS Securities LLC 9.63 8.72 14.17 5.70
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 51 15 35
Auto Trading Desk Fin Svc 54.08 45.06 73.73 59.04
Knight Capital Markets 44.32 53.89 23.50 39.04
100.00% of total customer orders were non-directed orders.

Exchange-Listed Options
Route VenuesTotal (%)Market (%)Limit (%)Other (%)
Total (%)100 5 89 5
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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