WisdomTree (WT) CAO sells 100,000 shares at $19.31 average price

Rhea-AI Filing Summary

WisdomTree, Inc. Chief Administrative Officer Peter M. Ziemba sold 100,000 shares of common stock in an open-market transaction on May 19, 2026 at a weighted average price of $19.31 per share, with individual sale prices ranging from $19.25 to $19.34.

After this sale, he holds 885,686 shares directly. This total includes restricted stock awards scheduled to vest as to 44,646 shares on January 25, 2027, 22,733 shares on January 25, 2028, and 8,619 shares on January 25, 2029.

Insider Trade Summary

Net Seller: 100,000 shares ($1,931,000)

Net Sell 1 txn

Insider Ziemba Peter M

Role Chief Administrative Officer

Sold 100,000 shs ($1.93M)

Type	Security	Shares	Price	Value
Sale	Common Stock	100,000	$19.31	$1.93M

Holdings After Transaction: Common Stock — 885,686 shares (Direct, null)

Footnotes (1)

1. 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. 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.

Key Figures

Shares sold: 100,000 shares Weighted average sale price: $19.31 per share Sale price range: $19.25–$19.34 per share +4 more

7 metrics

Shares sold 100,000 shares Open-market sale of common stock on May 19, 2026

Weighted average sale price $19.31 per share Average price for May 19, 2026 open-market sale

Sale price range $19.25–$19.34 per share Range of prices across multiple sale transactions

Shares held after transaction 885,686 shares Direct holdings following May 19, 2026 sale

RSUs vesting 2027 44,646 shares Restricted stock awards vesting on January 25, 2027

RSUs vesting 2028 22,733 shares Restricted stock awards vesting on January 25, 2028

RSUs vesting 2029 8,619 shares Restricted stock awards vesting on January 25, 2029

Key Terms

open-market sale, weighted average price, restricted stock awards, Form 4

4 terms

open-market sale financial

"sold 100,000 shares of common stock in an open-market transaction"

An open-market sale is when a shareholder sells existing shares directly on a public exchange to any willing buyer, rather than through a private deal. Think of it like putting goods on a busy market stall where price is set by supply and demand; for investors it matters because such sales increase available supply, can put short-term downward pressure on the stock price, and signal changes in liquidity or investor confidence.

weighted average price financial

"The price included in Column 4 is an average weighted price."

Weighted average price is the average price of a security where each trade or component is counted according to its size, so bigger trades pull the average more than smaller ones. Think of it like calculating the average cost of a grocery haul where items you bought more of have greater influence on the final per-item cost. Investors use it to understand the true average price paid or received, judge execution quality, and compare trading performance against market movement.

restricted stock awards financial

"Includes restricted stock awards vesting as to (i) 44,646 shares"

Restricted stock awards are company shares given to employees or executives that cannot be sold or transferred until certain conditions — like staying with the company for a set time or meeting performance targets — are met, like a gift that is locked in a safe until rules are satisfied. Investors care because these awards tie management’s pay to company performance, can increase the number of shares outstanding when they become tradable (dilution), and may signal expected future selling pressure or commitment to long-term growth.

Form 4 regulatory

"within the range set forth in footnote (2) of this Form 4."

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Ziemba Peter M

(Last) (First) (Middle)

C/O WISDOMTREE, INC.

250 WEST 34TH STREET, 3RD FLOOR

(Street)

NEW YORK NEW YORK 10119

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
WisdomTree, Inc. [ WT ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Administrative Officer

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/19/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	05/19/2026		S		100,000	D	$19.31(2)	885,686(1)	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. 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.

2. 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.

	/s/ Marci Frankenthaler, Attorney-in-Fact	05/20/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

FAQ

What insider transaction did WisdomTree (WT) report for Peter M. Ziemba?

WisdomTree reported that Chief Administrative Officer Peter M. Ziemba sold 100,000 shares of common stock in an open-market transaction on May 19, 2026 at a weighted average price of $19.31 per share, according to a Form 4 insider filing.

At what price did WisdomTree (WT) executive Peter M. Ziemba sell shares?

Peter M. Ziemba sold his WisdomTree common stock at a weighted average price of $19.31 per share, with individual transaction prices ranging from $19.25 to $19.34, as disclosed in the Form 4 insider trading report.

How many WisdomTree (WT) shares does Peter M. Ziemba hold after the sale?

Following the May 19, 2026 sale, Peter M. Ziemba directly holds 885,686 shares of WisdomTree common stock. This figure includes his remaining unrestricted shares and restricted stock awards that are scheduled to vest over the next several years.

Does Peter M. Ziemba have restricted WisdomTree (WT) stock that will vest later?

Yes. The filing notes restricted stock awards vesting as to 44,646 shares on January 25, 2027, 22,733 shares on January 25, 2028, and 8,619 shares on January 25, 2029, providing a staggered schedule of future share vesting.

Was the WisdomTree (WT) insider sale by Peter M. Ziemba an open-market transaction?

Yes. The Form 4 describes the transaction as an open-market sale of common stock, coded as “S,” indicating shares were sold in market transactions within the disclosed price range on May 19, 2026.