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Shareholder Services

Marathon Petroleum Corporation's common stock is traded on the New York Stock Exchange under the common stock symbol MPC.

Shareholder Services

Computershare is the transfer agent and registrar for Marathon Petroleum Corporation registered shareholders. 

Computershare
P.O. Box 43078
Providence, RI 02940

By overnight delivery:    250 Royall Street
Canton, MA 02021 
Internet Inquires: 

InvestorCentreTM website at www.computershare.com/investor

Telephone Inquires:  Toll Free: 866-820-7494 (U.S., Canada and Puerto Rico)
Toll: 781-575-2176 (other, non-U.S. jurisdictions)
Email: 

web.queries@computershare.com 

Shareholder Online Account Access

For your convenience, you may access your stock account online at Computershare's Investor CentreTM. Access will require a User ID number and Password. New members may set up their account access using the Create Login tab at the middle-left of the Computershare's Investor CentreTM login page. Should you need additional assistance, please contact Computershare toll-free at +1 866-820-7494.

Independent Registered Public Accounting Firm

PricewaterhouseCoopers LLP
One Seagate, Suite 1800
Toledo, OH  43604-1574.

Dividend Payments

Dividends on common stock, as declared by the board of directors, are expected to be paid on or about the 10th day of March, June, September and December.

Receipt of IRS Form 1099-DIV

Form 1099-DIV will be mailed to shareholders by Computershare no later than January 31, if you were paid at least $10.00 in dividends.

Dividend Checks Not Received/Electronic Deposit

If you do not receive your dividend check on the appropriate payment date, we suggest that you wait at least 10 days after the payment date to allow for any delay in mail delivery. After that time, advise Computershare to issue a replacement check. You may contact Computershare to authorize electronic deposit of your dividends or interest into your bank account.

Dividend Reinvestment and Direct Stock Purchase Plan

The Dividend Reinvestment and Direct Stock Purchase Plan (the "Plan") provides shareholders with a convenient way to purchase additional shares of Marathon Petroleum Corporation common stock through the investment of cash dividends or through optional cash payments. The Plan is administered by Computershare Trust Company, N.A; Computershare Inc. acts as service agent to Computer Trust Company, N.A. under the Plan.
For further information about the Plan, please refer to the Plan Prospectus, which can be found along with an Authorization Form on the Dividend Reinvestment and Direct Stock Purchase Plan page. Marathon Petroleum Corporation stockholders of record may also request a copy of the Plan Prospectus and Authorization Form by contacting the Company's stock transfer agent, Computershare at 1-866-820-7494 or web.queries@computershare.com. Beneficial holders of Marathon Petroleum Corporation stock should contact their brokers.

Shareholder Publications

Comprehensive and consolidated financial statements (SEC Forms 10-K, 10-Q, and 8K) are available online at the SEC's Edgar DatabaseTM.

Address Change

It is important that you notify Computershare immediately when you change your address. As a convenience, you also may make your address change online via Computershare's Investor CentreTM.

Taxpayer Identification Number

Federal law requires that each stockholder provide a certified Taxpayer Identification Number (TIN) for his/her stockholder account. For individual stockholders, your TIN is your Social Security Number. If you do not provide a certified TIN, Computershare may be required to withhold 28 percent for federal income taxes from your dividends.