IR Contacts
| Kirk Richter |
Sondra Brown |
| Treasurer and Interim CFO |
Director, Investor Relations |
| Email: investorrelations@sial.com |
Email: investorrelations@sial.com |
| Sigma-Aldrich Corporation |
Sigma-Aldrich Corporation |
| Phone: (314) 286-8004 |
Phone: (314) 236-8763 |
| Fax: (314) 286-7874 |
Fax: (314) 286-7874 |
Transfer Agent
Registered Shareholder Contact Information
American Stock Transfer & Trust Company
Shareholder Services Department
6201 15th Street
Brooklyn, NY 11219
Toll Free: (800) 937-5449
Local & International: (718) 921-8124
Email: investors@amstock.com
Web site: http://www.amstock.com
Questions for the Investor Relations Department can be submitted through the form below.
Fields marked with an * are required.
|
