Transfer Agent

Inquiries and changes to shareholder accounts should be directed to our transfer agent.

EQ Shareowner Services
P.O. Box 64874
St. Paul, MN 55164-0874
+1 800.648.8392 (toll free number)
+1 651.450.4064 (outside the US)

Website: shareowneronline.com

Contact Investor Relations

Inquiries from individual shareholders and industry analyst should be directed to our Investor Relations Department.

W. R. Grace & Co.
Investor Relations
7500 Grace Drive
Columbia, Maryland 21044
+1 410.531.4167
investor.relations@grace.com