Shareholders of record may contact the transfer agent, Computershare Trust Company, N.A., for assistance with a change of address, transfer of share ownership, replacement of lost stock certificates and dividend payment/tax reporting issues. If your Ecolab shares are held in a bank or brokerage account, contact your bank or broker for assistance.

The transfer agent offers online assistance and information to Ecolab shareholders.

• Dividend Reinvestment Plan
• Electronic Shareholder Communications
• Register for Investor Centre
• Transfer Agent FAQs

Forms:

• Request for Taxpayer Identification and Certification (Form W-9) 
• Certificate of Foreign Status of  Beneficial Owner (Form W8-BEN) 
• Stock Transfer Form and Instructions
• Deceased Transfer Forms and Instructions 
• Direct Registration Transaction Request Form 

Computershare Trust Company, N.A.

Transfer Agent, Registrar and Dividend Paying Agent
Telephone: 312 360 5203
Toll-free: 800 322 8325 
Contact Us via the website

The transfer agent provides telephone assistance Monday - Friday 9:00 a.m. to 6:00 p.m. (Eastern Time). Round-the-clock service is also available online and to callers using touch-tone telephones.

Transfer Agent mailing addresses:

General written inquiries or items delivered by courier may be sent to:

Computershare Trust Company, N.A.
250 Royall Street Canton, MA 02021
USA

When delivering a physical stock certificate to Computershare, you should use a courier service or registered mail, insured for 3% of the market value of the certificate(s).

Alternatively, for regular mail, please address correspondence to:

Computershare Trust Company, N.A.
PO Box 43078, Providence, RI 02940-3078
USA

Dividend Reinvestment Plan correspondence should be sent to:

Computershare Trust Company, N.A.
PO Box 43078
Providence, RI 02940-3078
USA