Underwriter Performance Report

Period Covered: 01/2007 - 03/2007

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

Piper Jaffray
222 South 9th Street Number of Offerings: 2
Minneapolis, MNTotal Amount Raised: $124.2 Mil.
Telephone: 612-342-6000Avg. Amount per Deal: $62.1 Mil.
Internet: http://www.piperjaffray.com/Avg. Company Market Val.: $233.6 Mil.
 Avg. Percent Change: +4.5 %
 
Name Symbol Offer Date Offer
Price
Close Price
on 03/30/07
Percent
Change
Amount
Raised $Mil.
Optimer Pharmaceuticals Inc.OPTR02/09/07$7.00$9.71+38.1%$49.0
XTENT Inc.XTNT02/01/07$16.00$11.23-29.1%$75.2