SEC Rule 606 Report - Mesirow B/D & I/A Services - 1st Qtr, 2008
(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 50 30 20
New York Stock Exch 65 63 67 65
Knight Capital Markets 18 16 21 19
Auto Trading Desk Fin Svc 17 20 13 16
100% of total customer orders were non-directed orders.

Securities Listed on The Nasdaq Stock Market
Route VenuesTotal (%)Market (%)Limit (%)Other (%)
Total (%)100 42 38 19
Knight Equity Markets 47 40 58 42
Auto Trading Desk Fin Svc 45 51 37 49
UBS Securities LLC 7 9 6 8
100% of total customer orders were non-directed orders.

Securities Listed on American Stock Exchange or Regional Exchanges
Route VenuesTotal (%)Market (%)Limit (%)Other (%)
Total (%)100 47 21 32
American Stock Exchange 54 54 53 56
Auto Trading Desk Fin Svc 25 24 22 27
Knight Capital Markets 12 11 20 9
New York Stock Exch 8 11 5 7
100% of total customer orders were non-directed orders.

Exchange-Listed Options
Route VenuesTotal (%)Market (%)Limit (%)Other (%)
Total (%)100 14 68 18
Citigroup Global Markets 100 100 100 100
100% of total customer orders were non-directed orders.


Material Aspects of Relationship with Route Venues
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