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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☐ 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

DOMINO’S PIZZA, INC.

(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! DOMINO’S PIZZA, INC. 2026 Annual Meeting Vote by April 20, 2026 11:59 PM ET

DOMINO’S PIZZA, INC. ATTN: CORPORATE SECRETARY 30 FRANK LLOYD WRIGHT DRIVE ANN ARBOR, MI 48105 V85081-P42169-Z91753 You invested in DOMINO’S PIZZA, INC. 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 materials for the shareholder meeting to be held on April 21, 2026. Get informed before you vote View the Notice and Proxy Statement and Annual Report online OR you can receive a free paper or email copy of the material(s) by requesting prior to April 7, 2026. 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 [email protected]. 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, visit www.ProxyVote.com Control # Smartphone users Point your camera here and vote without entering a control number Vote Virtually at the Meeting* April 21, 2026 10:00 AM ET Virtually at: www.virtualshareholdermeeting.com/DPZ2026 *Please check the meeting materials for any special 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 follow the instructions on the reverse side to vote these important matters. Board Recommends Voting Items 1. Election of Directors For Nominees: 01) David A. Brandon 02) Andrew B. Balson 03) Corie S. Barry 04) Diane L. Cafritz 05) Richard L. Federico 06) Stephen H. Kramer 07) Patricia E. Lopez 08) Russell J. Weiner 2. Ratification of the selection of PricewaterhouseCoopers LLP as the independent registered public accounting firm for the Company for the 2026 fiscal year. For 3. Advisory vote to approve the compensation of the named executive officers of the Company. For 4. Shareholder proposal regarding departure of directors who fail to obtain a majority vote. Against 5. Shareholder proposal regarding an independent board chair requirement. Against NOTE: Such other business as may properly come before the meeting or any adjournment thereof. Prefer to receive an email instead? While voting on www.ProxyVote.com, be sure to click “Delivery Settings”. V85082-P42169-Z91753