X0203 0001143313 AMERICAN STOCK EXCHANGE LLC 0001074874 DIOMED HOLDINGS INC 001-31250

1 Dundee Park Andover MA MASSACHUSETTS 01810

978-475-7771 Common Stock, $0.001 Par Value 17 CFR 240.12d2-2(b) Dennis J. Meeekins Vice President - Listing Qualifications 2008-04-17