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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 April 3, 2018 and April 9, 2018 will be reviewed upon receipt, and if approved, the stock tendered will be converted on April 10, 2018. In addition, forms submitted between April 23, 2018 and April 27, 2018 will be reviewed upon receipt, and if approved, the stock tendered will be converted on April 30, 2018.

Conversion and Sale by Broker Instruction Forms submitted between March 29, 2018 and April 27, 2018 will be reviewed upon receipt, and if approved, the stock tendered will converted and transferred on April 30, 2018.

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

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