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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These posts will appear on various social media sites. ASSET Digital banner SUPERS: Meet our director Jeffrey Ubben LOGO: ExxonMobil BUTTON: Learn More links back to xomdrivingvalue.com/board-of-directors DIGITAL MEDIA ASSET Digital banner SUPERS: Meet our director Wan Zulkiflee LOGO: ExxonMobil BUTTON: Learn More links back to xomdrivingvalue.com/board-of-directors

These posts will appear on various social media sites. SOCIAL MEDIA Post Copy: FB: Our directors have experience helping companies navigate complex transitions while building value for shareholders. LI/TW: ExxonMobil Director Jeffrey Ubben discusses in his own words why he joined the Board. Asset A SUPERS: “ExxonMobil is empowering a deep bench of scientists that can lower the costs of carbon capture and storage (CCS) technologies and develop breakthroughs like direct air capture of CO2.” LOGO: ExxonMobil Jeffrey Ubben ExxonMobil Director xomdrivingvalue.com Meet our Director: Jeffrey Ubben Vote the BLUE proxy card BUTTON: Learn More B SUPERS: “ExxonMobil is empowering a deep bench of scientists to develop breakthrough technologies, like carbon capture and storage (CCS) and direct air capture.” LOGO: ExxonMobil Jeffrey Ubben ExxonMobil Director Vote the BLUE proxy card today xomdrivingvalue.com C SUPERS: “ExxonMobil is empowering a deep bench of scientists to develop breakthrough technologies, like carbon capture and storage (CCS) and direct air capture.” LOGO: ExxonMobil Jeffrey Ubben ExxonMobil Director Vote the BLUE proxy card today xomdrivingvalue.com BUTTON: Learn More

These posts will appear on various social media sites. SOCIAL MEDIA Post Copy: FB: Our directors have experience helping companies navigate complex transitions while building value for shareholders. LI/TW: ExxonMobil Director Wan Zulkiflee discusses in his own words why he joined the Board. Asset A SUPERS: “As an industry, our overarching challenge is to address the issues of what I call the energy trilemma: reliability, affordability and sustainability.” LOGO: ExxonMobil Wan Zulkiflee ExxonMobil Director xomdrivingvalue.com Meet our Director: Wan Zulkiflee Vote the BLUE proxy card BUTTON: Learn More B SUPERS: “Our overarching challenge is to address the issues of what I call the energy trilemma: reliability, affordability and sustainability.” LOGO: ExxonMobil Wan Zulkiflee ExxonMobil Director Vote the BLUE proxy card today xomdrivingvalue.com C SUPERS: “Our overarching challenge is to address the issues of what I call the energy trilemma: reliability, affordability and sustainability.” LOGO: ExxonMobil

These posts will appear on various social media sites. Wan Zulkiflee ExxonMobil Director Vote the BLUE proxy card today xomdrivingvalue.com BUTTON: Learn More

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.