Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell
View the official recordSEC Form 4 — Statement of Changes in Beneficial OwnershipAll the details
Dates, kept separate
Transaction date
Apr 27, 2026
Reporting period
Not applicable
Filed with the SEC
Apr 30, 2026
10% ownerIndirect holdingOther
Context
Classification
other
Code J — not an open-market trade
Planned / mechanical clue
None found in footnotes
Only flagged when a footnote says so; never inferred
Source receipt
Record ID
0001193125-26-193097
Filed / recorded
Apr 30, 2026, 12:38 AM UTC
Added to OQRO
Oct 2, 2026, 3:52 AM UTC
Parser
form4-xml-v1
Data quality
Needs review
Issuer
NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND
Issuer CIK
1266585
Ticker
NMZ
Reporting person
WELLS FARGO & COMPANY/MN
Relationship
10% owner
Security
Variable Rate Demand Preferred Shares
Table
Non-derivative (Table I)
Transaction date
Apr 27, 2026
Transaction code
J
Shares / units
4,504
Acquired / disposed
Acquired (A)
Shares owned after
4,504
Ownership form
Indirect — By Subsidiary
Amendment
No
Footnotes from the filing
In connection with the reorganization of Nuveen Pennsylvania Quality Municipal Income Fund and Nuveen New Jersey Quality Municipal Income Fund (the "Target Funds") into the Issuer, 4,504 variable rate demand preferred shares (the "VRDP Shares") of the Target Funds beneficially owned by Wells Fargo Municipal Capital Strategies, LLC ("Capital Strategies") were exchanged for an equal number of VRDP Shares of the Issuer in a cashless transaction. The 4,504 VRDP shares reported as acquired in Table I represent shares beneficially owned by Capital Strategies. Capital Strategies is a wholly owned subsidiary of Wells Fargo & Company ("Wells Fargo").
This statement is jointly filed by Wells Fargo and Capital Strategies. Wells Fargo holds an indirect interest in the securities listed in Table I by virtue of its indirect ownership of its subsidiary Capital Strategies.
1,700 Adjustable Rate MuniFund Term Preferred Shares were previously acquired by Capital Strategies as reported in the Form 3 filing filed by Wells Fargo and Capital Strategies with the United States Securities and Exchange Commission on April 12, 2023.
Each reporting person declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) of the US Securities Exchange Act of 1934 or any other purpose, (i) acting (or has agreed or is agreeing to act together with any other person) as a partnership, limited partnership, syndicate or other group for the purpose of acquiring, holding or disposing of securities of the Issuer or otherwise with respect to the Issuer or any securities of the Issuer or (ii) a member of any group with respect to the Issuer or any securities of the Issuer.