| 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 (Amendment No. ) | |||||||||||
| Filed by the Registrant ☒ | |||||||||||
| Filed by a Party other than the Registrant ☐ | |||||||||||
| Check the appropriate box: | |||||||||||
| ☐ | 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 under §240.14a-12 | ||||||||||
| Marathon Oil Corporation | |||||||||||
| (Name of Registrant as Specified In Its Charter) | |||||||||||
| (Name of Person(s) Filing Proxy Statement, if other than the Registrant) | |||||||||||
| Payment of Filing Fee (Check all boxes that apply): | |||||||||||
| ☒ | No fee required | ||||||||||
| ☐ | Fee paid previously with preliminary materials | ||||||||||
| ☐ | Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11 | ||||||||||
