DENTSPLY SIRONA Inc.

DENTSPLY SIRONA INC.13320 Ballantyne Corporate PlaceCharlotte, NC 282772026 ANNUAL MEETING OF STOCKHOLDERS PROXY STATEMENT

PROXY STATEMENT This Proxy Statement is being provided to stockholders in connection with the solicitation of proxies by the Board of Directors (the “Board”) of DENTSPLY SIRONA Inc. (“Dentsply Sirona,” the “Company,” “we,” “us” or “our”) to be voted at our 2026 Annual Meeting of Stockholders (the “Annual Meeting”). On or about April 23, 2026, a Notice of Internet Availability of Proxy Materials and Notice of Annual Meeting of Stockholders (the “Notice”) is first being mailed to our stockholders that are of record as of April 6, 2026, the Record Date, and our notice of annual meeting, proxy materials, and 2025 Annual Report are first being posted on the website referenced in the Notice (www.proxyvote.com). All website addresses given in this document are for informational purposes only and are not intended to be an active link or to incorporate any website information into this document.Stockholders as of the Record Date are invited to attend our Annual Meeting virtually, which will take place on Tuesday, June 2, 2026, beginning at 8:00 a.m., Eastern Time. This year’s meeting will be held virtually via live webcast. You will be able to attend and listen to the Annual Meeting online and submit your questions during the meeting by visiting www.virtualshareholdermeeting.com/XRAY2026. You will also be able to cast your vote electronically at the Annual Meeting.To participate in the Annual Meeting, visit http://www.virtualshareholdermeeting.com/XRAY2026. You will need the 16-digit control number included on your Notice of Internet Availability of Proxy Materials, on your proxy card or on the instructions that accompanied your proxy materials. If you encounter any difficulties accessing the virtual meeting website during the check-in or meeting time, please call technical support at: 1-800-690-6903.Whether or not you are able to attend the Annual Meeting, you are urged to vote your proxy, either by mail (if you receive your proxy materials by mail), telephone or the Internet. Specific instructions for voting by telephone or through the Internet are included in the Notice and in this Proxy Statement. If you attend and vote at the meeting, your vote at the meeting will replace any earlier vote you cast. Proxies may also be voted at any adjournment or postponement of the Annual Meeting.