Contact IRClose X

E-mail: investor_relations@mastercard.com
Phone: 914-249-4565

Transfer Agent

EQ Shareowner Services

Online
www.Shareowneronline.com

Telephone
Shareowner Relations Specialists are available Monday – Friday, from 7:00 a.m. to 7:00 p.m. Central Standard Time.
Toll-Free: 800-837-7579
Outside the United States: 651-450-4064

Written Correspondence
EQ Shareowner Services
P.O. Box 64874
St. Paul, MN 55164

Certified and Overnight Delivery
EQ Shareowner Services
1110 Centre Pointe Curve, Suite 101
Mendota Heights, MN 55180

class-b-common-stock-information

The information on this webpage pertains to the Class B stock owned by members of Mastercard International Incorporated.

IMPORTANT INFORMATION

Upcoming Blackout periods for Class B common stock conversion

Conversion and Sale Instruction Forms submitted between January 2, 2019 and January 9, 2019 will be reviewed upon receipt, and if approved, the stock tendered will be converted on January 10, 2019.

Conversion and Transfer Instructions Forms – No blackouts exist at this time.

IMPORTANT NOTICE

Effective February 20, 2018, EQ Shareowner Services (“EQ”) is Mastercard’s new Transfer Agent, Registrar, and Dividend Disbursing Agent. Shareholder records and investment information will automatically transfer to EQ.

Prior to accessing your company’s Mastercard Class B transfer agent account online, the current Mastercard Class B Shareowner contact on record must contact EQ to authenticate the account.

Shareholders who need to convert and sell or update account information must complete the appropriate forms located on the EQ website and submit them to EQ via certified mail or overnight delivery.

Contact Us:

Online
www.Shareowneronline.com

Telephone
Shareowner Relations Specialists are available Monday – Friday, from 7:00 a.m. to 7:00 p.m. Central Standard Time.
Toll-Free: 800-837-7579
Outside the United States: 651-450-4064

Written Correspondence
EQ Shareowner Services
P.O. Box 64874
St. Paul, MN 55164

Certified and Overnight Delivery
EQ Shareowner Services
1110 Centre Pointe Curve, Suite 101
Mendota Heights, MN 55180

Contact Us

Investor Alerts

Email Address *

I agree that Mastercard International and its affiliates may use my contact details to send me the following communications from the Mastercard Investor Relations site.

Mailing Lists *

 
Enter the code shown above.

By clicking Submit, I understand that my personal data will be processed by Mastercard International and its affiliates in the context of the Mastercard Investor Relations Investor Alerts, as described in the global privacy notice, available on our website.