PSEC – A Prospect Capital Fund

Prospect Capital Makes $20 Million Secured Debt Investment in Hoffmaster

June 3, 2010

NEW YORK, NY – (MARKET WIRE) – 06/03/10 – Prospect Capital Corporation
(NASDAQ: PSEC) (“Prospect”) announced today that Prospect has made a
secured debt investment of $20 million in Hoffmaster, Inc.
(“Hoffmaster” or the “Comp…