The following Web site provides detailed instructions on how to vote your Cardiovascular Systems, Inc. shares over the Internet or by telephone, and to receive paper or e-mail copies of the proxy materials. You will be asked to enter your control number to ensure the security of your vote or request. You will find your control number on your Notice of Internet Availability of Proxy Materials or on your proxy card, if you received paper copies of the proxy materials.
Beneficial Owners
You are a "Beneficial Owner" if you hold stock through a broker, bank or other nominee. Beneficial Owners are also known as "street name" Owners.
www.proxyvote.com
Stockholders of Record
You are a "Stockholder of Record" if you hold your shares in your own name with our transfer agent, Broadridge Corporate Issuer Solutions, Inc.
www.proxyvote.com