Shareholder Services

D&B's transfer agent, registrar and dividend disbursing agent is Computershare Shareowner Services LLC ("Computershare").

All communications concerning accounts of registered shareholders, including address changes, name changes, account statements, 1099 tax forms, dividend checks and direct deposit of dividends, transfer of shares and similar issues, can be handled by contacting Computershare using one of the following methods:

• At the following website, www.computershare.com/investor;

• Toll-free at 866.283.6792 for U.S. and Canada holders; International holders dial 201.680.6578; Hearing Impaired holders dial 800.231.5469;

• By writing to Computershare Shareowner Services, P.O. Box 43006, Providence, Rhode Island 02940-3006; or

• Overnight correspondence should be mailed to Computershare at 250 Royall Street, Canton, Massachusetts 02021.

If your shares are held in a broker or bank account, you must contact the holder of record to obtain information about your account.