Underwriter Performance Report

Period Covered: 07/2007 - 09/2007

(only includes IPOs for which underwriter served as the lead underwriter )

Piper Jaffray
222 South 9th Street Number of Offerings: 1
Minneapolis, MNTotal Amount Raised: $25.5 Mil.
Telephone: 612-342-6000Avg. Amount per Deal: $25.5 Mil.
Internet: http://www.piperjaffray.com/Avg. Company Market Val.: $1355.3 Mil.
 Avg. Percent Change: +50.4 %
 
Name Symbol Offer Date Offer
Price
Close Price
on 09/28/07
Percent
Change
Amount
Raised $Mil.
Masimo Corp.MASI08/08/07$17.00$25.66+50.4%$25.5