SEC Form DEFA14A filed by Definitive Healthcare Corp.

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:

Definitive Healthcare Corp.

(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):

Logo p.o. Box 8016, cary, nc 27512-9903 your vote matters! Definitive healthcare corp. Annual meeting of stockholders thursday, june 5, 2025 at 2:00 pm, eastern time 492 old connecticut path, suite 401, framingham, ma 01701 for a convenient way to view proxy materials, vote, and obtain directions to attend the meeting, go to www.proxydocs.com/dh to vote your proxy while visiting this site, you will need the 12 digit control number in the box below. This communication presents only an overview of the more complete proxy materials that are available to you on the internet. This is not a ballot. You cannot use this notice to vote your shares. We encourage you to access and review all of the important information contained in the proxy materials before voting. Under united states securities and exchange commission rules, proxy materials do not have to be delivered in paper. Proxy materials can be distributed by making them available on the internet. If you want to receive a paper or e-mail copy of the proxy materials, you must request one. There is no charge to you for requesting a copy. In order to receive a paper package in time for this year's meeting, you must make this request on or before may 26, 2025. See reverse for full agenda meeting materials: notice of meeting and proxy statement & annual report important notice regarding the availability of proxy materials for the stockholder meeting to be held on june 5, 2025 for stockholders of record as of april 14, 2025 to order paper materials, use one of the following methods. Internet: www.investorelections.com/dh call: 1-866-648-8133 email: [email protected] if requesting material by e-mail, please send a blank e-mail with the 12 digit control number (located below) in the subject line. No other requests, instructions or other inquiries should be included with your e-mail requesting material. Your control number have the 12 digit control number located in the box above available when you access the website and follow the instructions. Copyright © 2025 betanxt, inc. Or its affiliates. All rights reserved

Logo Definitive healthcare corp. Annual meeting of stockholders the board of directors recommends a vote: for the election of each of the director nominees in proposal 1 and for proposals 2 and 3 proposal 1. To elect the three class i directors of definitive healthcare corp. Named below, each to serve a three-year term expiring at the 2028 annual meeting of stockholders and until such director's successor is duly elected and qualified, or until such director's earlier death, resignation or removal. 1.01 kevin coop 1.02 jason krantz 1.03 lauren young 2. To ratify the appointment of deloitte & touche llp as the company's independent registered public accounting firm for the fiscal year ending december 31, 2025. 3. To approve, on an advisory basis, the compensation of the company's named executive officers, as disclosed in the proxy statement. Note: in their discretion, the named proxies, matthew ruderman, casey heller and kevin coop, are authorized to vote on such other business as may properly come before the meeting or any adjournment or postponement thereof.