STOCK TITAN

Nuveen NMZ adds portfolio manager with no holdings

A portfolio manager filed an initial Form 3 for NMZ with no reportable holdings or transactions.

(Neutral)
(Neutral)
Form Type
3

Rhea-AI Filing Summary

NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND (NMZ) reported an initial statement of beneficial ownership for Kristen Dejong, identified as a Portfolio Manager. The filing lists no reportable holdings or transactions in NMZ securities at this time, and no derivative positions are disclosed.

Positive

  • None.

Negative

  • None.
Buy transactions 0 transactions BuyCount reported in the transaction summary for this Form 3
Sell transactions 0 transactions SellCount reported in the transaction summary for this Form 3
Net shares bought or sold 0 shares NetBuySellShares in the transaction summary (direction neutral)
Holding entries 0 entries HoldingEntries in the transaction summary, indicating no reported positions
Derivative transactions 0 transactions DerivativeTransactionCount in the transaction summary
Initial statement of beneficial ownership regulatory
"reported an initial statement of beneficial ownership for Kristen Dejong"
An initial statement of beneficial ownership is the first regulatory filing an insider or large investor submits to disclose the amount of a company's stock they control or benefit from. It matters to investors because it reveals who has significant influence over a company—like showing who’s holding the cards—and helps track potential conflicts of interest, insider motives, and future buying or selling that can move the stock price.
Portfolio Manager financial
"Kristen Dejong, identified as a Portfolio Manager, is a reporting person"
A portfolio manager is the professional who picks and oversees a collection of investments—such as stocks, bonds, and cash—on behalf of individuals or institutions. They make decisions about which assets to buy, hold or sell and how much risk to take, like a ship captain steering through changing weather; their choices shape an investor’s potential returns, losses and the steadiness of the investment experience.
derivative positions financial
"no derivative positions are disclosed"
Derivative positions are contracts that derive their value from an underlying asset—such as a stock, bond, currency or commodity—and include instruments like options, futures and swaps. Think of them as bets or insurance tied to an asset’s future price: they let investors amplify returns, hedge risk or take exposure without owning the asset directly, which can meaningfully increase potential gains, losses and volatility in a portfolio.

FAQ

What does the Form 3 filing for NMZ disclose about Kristen Dejong?

The Form 3 shows that Kristen Dejong, identified as a Portfolio Manager, is a reporting person for NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND (NMZ) and currently has no reportable holdings or transactions in NMZ securities listed in this filing.

Were any NMZ shares bought or sold in this Form 3 filing?

No. The transaction summary reports 0 buy transactions, 0 sell transactions, and 0 net shares bought or sold, indicating no trades in NMZ securities are disclosed in this Form 3.

Does the NMZ Form 3 show any derivative positions for Kristen Dejong?

No. The filing lists 0 derivative transactions and an empty derivative summary, indicating no options, warrants, or other derivative positions in NMZ are reported for Kristen Dejong in this Form 3.

Does this NMZ Form 3 use a Rule 10b5-1 trading plan?

No plan is indicated. The document-level Rule 10b5-1 field is null, and no footnotes describe any trading plan, so the filing does not state that a Rule 10b5-1 trading plan applies.

What is the net trading direction in the NMZ Form 3 filing?

The transaction summary shows a netBuySellDirection of neutral, with all buy, sell, and other transaction counts and share amounts at zero, reflecting no reported trading activity in NMZ securities.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Learn about SEC filing dates
SEC Form 3
FORM 3UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

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:3235-0104
Estimated average burden
hours per response:0.5
1. Name and Address of Reporting Person*
Dejong Kristen

(Last)(First)(Middle)
C/O NUVEEN INVESTMENTS
333 W. WACKER DRIVE

(Street)
CHICAGO ILLINOIS 60606

(City)(State)(Zip)

UNITED STATES

(Country)
2. Date of Event Requiring Statement (Month/Day/Year)
08/26/2026
3. Issuer Name and Ticker or Trading Symbol
NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND [ NMZ ]
3a. Foreign Trading Symbol
5. If Amendment, Date of Original Filed (Month/Day/Year)
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director10% Owner
Officer (give title below)XOther (specify below)
Portfolio Manager
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5)
Table II - Derivative Securities Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4) 2. Date Exercisable and Expiration Date (Month/Day/Year)3. Title and Amount of Securities Underlying Derivative Security (Instr. 4) 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 6. Nature of Indirect Beneficial Ownership (Instr. 5)
Date ExercisableExpiration DateTitleAmount or Number of Shares
Explanation of Responses:
Remarks:
dejongpoa.txt
No securities are beneficially owned.
Mark L. Winget/ Signed Under Power of Attorney09/03/2026
** Signature of Reporting PersonDate
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 5 (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 3: SEC 1473 (03-26)