WisdomTree, Inc. — Proxy Solicitation & Information Statement 2026

Apr 29, 2026

DEFA14A 1 p417268defa14a.htm

Field: Rule-Page

Field: /Rule-Page

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

Field: Rule-Page

Field: /Rule-Page

SCHEDULE 14A

Proxy Statement Pursuant to Section 14(a) of the

Securities Exchange Act of 1934

(Amendment No. )

Field: Rule-Page

Field: /Rule-Page

Filed by the Registrant ☒

Filed by a Party other than the Registrant ☐

Check the appropriate box:

☐ 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

WisdomTree, Inc.

(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)

☒ No fee required.

☐ Fee paid previously with preliminary materials.

☐ Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11.

Field: Rule-Page

Field: /Rule-Page

Field: Page; Sequence: 1

Field: /Page

Field: /Page

Your Vote Counts! WISDOMTREE, INC. Annual Meeting Vote by June 16, 2026 11:59 PM ET WISDOMTREE, INC ATTM MARC! FRANKENTHALER 250 WEST 34TH STREET, 3RD FLOOR NEW YORK NY 10119 You invested in WISDOMTREE, 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 material for the stockholder meeting to be held on June 17, 2026. Get informed before you vote View the Annual Report, Notice & Proxy Statement online OR you can receive a free paper or email copy of the material(s) by requesting prior to June 03, 2026. If you would like to request a copy of the material(s) for this and/or future stockholder meetings, you may (1) visit www.ProxyVote.com, (2) call 1-800-579-1639 or (3) send an email to sendmaterial@proxyvote.com. 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 Smartphone users Vote Virtually at the Meeting Point your camera here and June 17, 2026 10:00 AM EDT vote without entering a control number Virtually at: www.virtualshareholdermeeting.comtNT26 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 stockholder meeting. Please follow the instructions on the reverse side to vote these important matters. Board Voting Items Recommends . Election of Directors Nominees: A Lynn S. Blake OFor B Anthony Bossone OFor C Smita Conjeevaram OFor D Rilla Delorier OFor E Daniela Mielke OFor F Shamla Naidoo OFor G Tonia Pankopf OFor H Frank Salerno OFor Jonathan Steinberg OFor To ratify the appointment of Ernst & Young LLP as the Company's independent registered public accounting firm for OFor the fiscal year ending December 31, 2026. To vote on an advisory resolution to approve the compensation of the Company's named executive officers. OFor 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".