Peter M. Ziemba - 19 May 2026 Form 4 Insider Report for WisdomTree, Inc. (WT)

Reporting relationship: Chief Administrative Officer
Issuer ticker: WT
Reported as of: 19 May 2026
Net transaction value: -$1,931,000
SEC form: 4
Accepted by SEC: 20 May 2026, 16:11:30 UTC
Prior SEC filing: 25 Feb 2026
Source filing: View source filing
Reporting owner signature: /s/ Marci Frankenthaler, Attorney-in-Fact

Key filing fact

Peter M. Ziemba filed Form 4 for WisdomTree, Inc. (WT) on 20 May 2026.

Key facts

This page summarizes Peter M. Ziemba's Form 4 filing for WisdomTree, Inc. (WT).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 20 May 2026, 16:11.

Change

Previous filing in this sequence was filed on 25 Feb 2026.
Current net transaction value: -$1,931,000.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001064674 Primary reporting owner

Ziemba Peter M

Relationship: Chief Administrative Officer
Address: C/O WISDOMTREE, INC., 250 WEST 34TH STREET, 3RD FLOOR, NEW YORK
Signature: /s/ Marci Frankenthaler, Attorney-in-Fact
Signature date: 20 May 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

WT transaction

Common Stock

Sale

Transaction value: $1,931,000
Shares: -100,000
Change %: -10%
Price: $19.31
Shares after: 885,686
Date: 19 May 2026
Ownership: Direct
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Includes restricted stock awards vesting as to (i) 44,646 shares on January 25, 2027, (ii) 22,733 shares on January 25, 2028 and (iii) 8,619 shares on January 25, 2029.

Footnote F2

The price included in Column 4 is an average weighted price. These shares were sold in multiple transactions at prices ranging from $19.25 to $19.34, inclusive. The reporting person undertakes to provide to WisdomTree, Inc., any security holder of WisdomTree, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (2) of this Form 4.