UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 14A

(Rule 14a-101)

INFORMATION REQUIRED IN PROXY STATEMENT

SCHEDULE 14A INFORMATION

PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE

SECURITIES EXCHANGE ACT OF 1934

(AMENDMENT NO.   )

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Your Vote Counts! DOVER CORPORATION 2022 Annual Meeting Vote by May 5, 2022 11:59 PM ET. For shares held in a Plan, Vote by May 3, 2022 11:59 PM ET. DOVER CORPORATION 3005 HIGHLAND PARKWAY DOWNERS GROVE, IL 60515 D70670-P66680-Z81818 You invested in DOVER CORPORATION 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 material for the shareholder meeting to be held on May 6, 2022. 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 it prior to April 22, 2022. 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 sendmaterial@proxyvote.com. If you send an email, please include your control number (indicated below) in the subject line. Unless you request it, you will not receive a paper or email copy. For complete information and to vote, visit www.ProxyVote.com Control # Smartphone users Vote in Person at the Meeting* Point your camera here and May 6, 2022 9:00 A.M., local time vote without entering a control number Dover Corporation 3005 Highland Parkway Downers Grove, IL 60515 For meeting directions visit: www.dovercorporation.com

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. Voting Items Board Recommends 1. Election of Directors 1a. D. L. DeHaas For 1b. H. J. Gilbertson, Jr. For 1c. K. C. Graham For 1d. M. F. Johnston For 1e. E. A. Spiegel For 1f. R. J. Tobin For 1g. S. M. Todd For 1h. S. K. Wagner For 1i. K. E. Wandell For 1j. M. A. Winston For 2. To ratify the appointment of PricewaterhouseCoopers LLP as our independent registered public accounting ?rm for 2022. For 3. To approve, on an advisory basis, named executive of?cer compensation. For 4. To consider a shareholder proposal regarding the right to allow shareholders to act by written consent. 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 “Sign up for E-delivery”. D70670-P66680-Z81818