UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 14A

Proxy Statement Pursuant to Section 14(a)

of the Securities Exchange Act of 1934

Filed by the Registrant  ☒                              Filed by a Party other than the Registrant  ☐

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☐	Preliminary Proxy Statement
☐	Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))
☐	Definitive Proxy Statement
☒	Definitive Additional Materials
☐	Soliciting Material Pursuant to §240.14a-12

EXXON MOBIL CORPORATION

(Name of Registrant as Specified In Its Charter)

(Name of Person(s) Filing Proxy Statement, if other than the Registrant)

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Your Vote Counts! EXXON MOBIL CORPORATION 2021 Annual Meeting Vote by May 25, 2021 11:59 PM ET EXXON MOBIL CORPORATION C/O PROXY SERVICES P.O. BOX 9142 FARMINGDALE, NY 11735 D41106-TBD You invested in EXXON MOBIL CORPORATION and it’s time to vote! You have the right to vote on proposals being presented at the Annual Meeting. This is an important notice regarding the availability of proxy material for the shareholder meeting to be held on May 26, 2021. Get informed before you vote View the Proxy Statement, Annual Report and Shareholder Letter online OR you can receive a free paper or email copy of the material(s) by requesting prior to May 12, 2021. If you would like to request a copy of the material(s) for this and/or future shareholder meetings, you may (1) visit www.ProxyVote.com, (2) call 1-800-579-1639 or (3) send an email to sendmaterial@proxyvote.com. If sending an email, please include your control number (indicated below) in the subject line. Unless requested, you will not otherwise receive a paper or email copy. For complete information and to vote promptly, visit www.ProxyVote.com Control # Smartphone users Point your camera here and vote without entering a control number Virtual Annual Meeting* May 26, 2021 9:30 AM Central Time Virtually at: www.virtualshareholdermeeting.com/XOM2021 *Please check the meeting materials for any pre-registration requirements for meeting attendance.    

Vote at www.ProxyVote.com THIS IS NOT A VOTABLE BALLOT This is an overview of the proposals being presented at the upcoming shareholder meeting. Please go to www.ProxyVote.com and follow the instructions to vote on these important matters. Voting Items Board Recommends 1. Election of Directors Nominees: 01) Michael J. Angelakis 04) Ursula M. Burns 07) Steven A. Kandarian 10) Jeffrey W. Ubben For All 02) Susan K. Avery 05) Kenneth C. Frazier 08) Douglas R. Oberhelman 11) Darren W. Woods 03) Angela F. Braly 06) Joseph L. Hooley 09) Samuel J. Palmisano 12) Wan Zulkiflee 2. Ratification of Independent Auditors For 3. Advisory Vote to Approve Executive Compensation For 4. Independent Chairman Against 5. Special Shareholder Meetings Against 6. Report on Scenario Analysis Against 7. Report on Environmental Expenditures Against 8. Report on Political Contributions Against 9. Report on Lobbying Against 10. Report on Climate Lobbying Against NOTE: Such other business as may properly come before the meeting or any adjournment thereof. This notice represents management’s BLUE card, as outlined in Proxy Statement. Prefer to receive an email instead? While voting on www.ProxyVote.com, be sure to click “Sign up for E-delivery”. D41107-TBD    

VOTE J IN Y UR FELL W S OCKHOLDERS THE BLUE PROXY NOTICE To learn more visit XOMDrivingValue.com    

Frequently Asked Questions Why am I receiving this Notice of Internet Availability? Pursuant to the SEC “Notice and Access” proxy rules, companies are permitted to send the enclosed “Notice” instead of a full printed set of proxy materials. The Notice gives you instructions on how to view your company’s proxy materials and vote online, or how to receive a full set of printed materials by mail. There are several advantages to your company sending a Notice instead of a full set of materials, including lowering your company’s costs and reducing the environmental impact from printing and mailing full sets of proxy materials. How do I view the proxy materials online? Go to www.proxyvote.com and follow the instructions. You will need to enter the number printed on the enclosed Notice in the box marked by the arrow XXXX XXXX XXXX XXXX . What if I prefer to receive a paper copy of the proxy materials? You can easily request a paper copy which will be mailed to you at no cost. Instructions on how to order a paper copy can be found in the “Before You Vote” section of the Notice. Can I request to receive my proxy materials for future meetings by e-mail rather than receive a Notice? Yes. The instructions on how to change your preferences so you receive proxy materials for future meetings by e-mail are online at www.proxyvote.com. How can I vote my shares? You can vote your shares online, by phone or by mail. The “How to Vote” section of the Notice provides detailed information on each of these options. For more information about the SEC Notice and Access proxy rules please visit: www.sec.gov/spotlight/proxymatters/e-proxy.shtml.    

Important Additional Information Regarding Proxy Solicitation Exxon Mobil Corporation (“ExxonMobil”) has filed a definitive proxy statement and form of associated BLUE proxy card with the U.S. Securities and Exchange Commission (the “SEC”) in connection with the solicitation of proxies for ExxonMobil’s 2021 Annual Meeting (the “Proxy Statement”). ExxonMobil, its directors and certain of its executive officers will be participants in the solicitation of proxies from shareholders in respect of the 2021 Annual Meeting. Information regarding the names of ExxonMobil’s directors and executive officers and their respective interests in ExxonMobil by security holdings or otherwise is set forth in the Proxy Statement. To the extent holdings of such participants in ExxonMobil’s securities are not reported, or have changed since the amounts described, in the Proxy Statement, such changes have been reflected on Initial Statements of Beneficial Ownership on Form 3 or Statements of Change in Ownership on Form 4 filed with the SEC. Details concerning the nominees of ExxonMobil’s Board of Directors for election at the 2021 Annual Meeting are included in the Proxy Statement. BEFORE MAKING ANY VOTING DECISION, INVESTORS AND SHAREHOLDERS OF THE COMPANY ARE URGED TO READ ALL RELEVANT DOCUMENTS FILED WITH OR FURNISHED TO THE SEC, INCLUDING THE COMPANY’S DEFINITIVE PROXY STATEMENT AND ANY SUPPLEMENTS THERETO AND ACCOMPANYING BLUE PROXY CARD, BECAUSE THEY CONTAIN IMPORTANT INFORMATION. Investors and shareholders can obtain a copy of the Proxy Statement and other relevant documents filed by ExxonMobil free of charge from the SEC’s website, www.sec.gov. ExxonMobil’s shareholders can also obtain, without charge, a copy of the Proxy Statement and other relevant filed documents by directing a request by mail to ExxonMobil Shareholder Services at 5959 Las Colinas Boulevard, Irving, Texas, 75039-2298 or at shareholderrelations@exxonmobil.com or from the investor relations section of ExxonMobil’s website, www.exxonmobil.com/investor.