ACAS Logo Portfolio Company
BOSTON| CHICAGO| DALLAS| FRANKFURT| LONDON| LOS ANGELES| MADRID| NEW YORK| PALO ALTO| PARIS| WASHINGTON, DC

INVESTOR RELATIONS

Lost or Missing Stock Certificates

If your ACAS stock certificates are lost or stolen, contact our transfer agent, Computershare, at 800-733-5001.

By mail:

Computershare Investor Services
Attn: Lost & Replacement Department
P.O. Box 43078
Providence, RI 02940-3078

By Overnight Delivery:

Computershare Investor Services
Attn: Lost & Replacement Department
250 Royall Street
Canton, MA 02021

In your letter, include the name of the company and your social security or tax ID number.

There is a surety fee of 3% of the current market value as of the time the shares are reported lost, with a $20 minimum plus a $50 processing fee.

On this subject, and many others of interest to individual investors, the Securities and Exchange Commission web site has a helpful investor education and assistance section. Go to http://www.sec.gov/answers/lostcert.htm for instructions on how to replace lost or stolen stock certificates.