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.)

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☐	Definitive Proxy Statement
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☐	Soliciting Material Pursuant to §240.14a-12

Matador Resources Company
(Name of Registrant as Specified In Its Charter)
(Name of Person(s) Filing Proxy Statement, if other than the Registrant)
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MATADOR RESOURCES COMPANY*** Exercise Your Right to Vote ***Important Notice Regarding the Availability of Proxy Materials for the Shareholder Meeting to Be Held on June 5, 2020.See the reverse side of this notice to obtain proxy materials and voting instructions.D12836-P35829Depending on concerns about the novel coronavirus, or COVID-19, we might hold a virtual annual meeting instead of holding an in-person meeting. We would publicly announce a determination to a hold a virtual annual meeting in a press release available at our website, www.matadorresources.com, as soon as practicable before the meeting. In that event, the annual meeting would be conducted solely virtually, on the above date and time, via live audio webcast. You or your proxyholder could participate, vote and examine our stockholder list at the virtual annual meeting by visiting ww.virtualshareholdermeeting.com/MTDR2020and using your control number, but only if we decide to hold a virtual annual meeting. You are receiving this communication because you hold shares in the company named above. This is not a ballot. You cannot use this notice to vote these shares. This communication presents only an overview of the more complete proxy materials that are available to you on the Internet. You may view the proxy materials online at www.proxyvote.com or easily request a paper copy (see reverse side). We encourage you to access and review all of the important information contained in the proxy materials before voting. Meeting Information Meeting Type: Annual Meeting For holders as of: April 9, 2020 Date: June 5, 2020 Time: 9:30 AM CDT Location: Westin Galleria San Antonio Ballroom 13340 Dallas Parkway Dallas, Texas 75240

Before You Vote How to Access the Proxy Materials Proxy Materials Available to VIEW or RECEIVE: 1. Annual Report for the year ended December 31, 2019 2. Notice of Annual Meeting and Proxy Statement How to View Online: Have the information that is printed in the box marked by the arrow XXXX XXXX XXXX XXXX (located on the following page) and visit: www.proxyvote.com. How to Request and Receive a PAPER or E-MAIL Copy: If you want to receive a paper or e-mail copy of these documents, you must request one. There is NO charge for requesting a copy. Please choose one of the following methods to make your request: 1) BY INTERNET: www.proxyvote.com 2) BY TELEPHONE: 1-800-579-1639 3) BY E-MAIL*: sendmaterial@proxyvote.com * If requesting materials by e-mail, please send a blank e-mail with the information that is printed in the box marked by the arrow XXXX XXXX XXXX XXXX (located on the following page) in the subject line. Requests, instructions and other inquiries sent to this e-mail address will NOT be forwarded to your investment advisor. Please make the request as instructed above on or before May 22, 2020 to facilitate timely delivery. How To Vote D12837-P35829 Please Choose One of the Following Voting Methods Vote In Person: If you choose to vote these shares in person at the meeting, you must request a “legal proxy.” To do so, please follow the instructions at www.proxyvote.com or request a paper copy of the materials, which will contain the appropriate instructions. Many shareholder meetings have attendance requirements including, but not limited to, the possession of an attendance ticket issued by the entity holding the meeting. Please check the meeting materials for any special requirements for meeting attendance. Vote By Internet: To vote now by Internet, go to www.proxyvote.com. Have the information that is printed in the box marked by the arrow XXXX XXXX XXXX XXXX (located on the following page) available and follow the instructions. Vote By Mail: You can vote by mail by requesting a paper copy of the materials, which will include a voting instruction form.

The Board of Directors recommends you vote FOR the following proposals: 1. Election of Directors Nominees: 1a. Joseph Wm. Foran 1b. Reynald A. Baribault 1c. Monika U. Ehrman 1d. Timothy E. Parker 2. Advisory vote to approve the compensation of the Company’s named executive officers. 3. Ratification of the appointment of KPMG LLP as the Company’s independent registered public accounting firm for the year ending December 31, 2020. NOTE: The proxies are authorized to vote in their discretion on such other business as may properly come before the meeting or any adjournment thereof. D12838-P35829

Voting Instructions D12839-P35829