Dividends

Arthur J. Gallagher & Co.'s transfer agent, Computershare Investor Services, sponsors and administers a direct stock purchase and dividend reinvestment plan (DSPP) for Gallagher stock. The DSPP is a convenient method of acquiring additional Gallagher stock through the reinvestment of dividends, optional cash payments or both. A hard copy of the plan brochure and enrollment form can be requested at:

Transfer Agent

Computershare Trust Company
P.O. Box 50500
Louisville, KY 40233-5000
Tel: 312-360-5386