Form 4 for NMZ NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND

Accepted 2022-06-13 00:00:00 ET · period of report 2022-06-09 · accession 0000899243-22-022143 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X	Filed	Traded	Ticker	Insider	Title	Type	Price	Qty	Owned	ΔOwn	Value
I	2022-06-13	2022-06-09	NMZ	DB Municipal Holdings LLC	10%	J - Other	—	+1,000	2,700	+59%	—

Purchase Sale Sale after option exercise All abbreviations

#	Table	Security	Date	Code	A/D	Shares	Price	Owned after	Own	Exercise / expiry	Underlying	Footnotes
1	Common	Adjustable Rate MuniFund Term Preferred Shares	2022-06-09	J	A	1,000	—	2,700	I By Subsidiary	—	—	(F1) The 1,000 adjustable rate munifund term preferred shares reported as acquired in Table I represent adjustable rate munifund term preferred shares, series 2032 (the "AMTP Shares") beneficially owned by DB Municipal Holdings LLC ("DBMN") that were acquired from the Issuer at a price of $100,000 per share. Prior to this filing, DBMN held 1,700 adjustable rate munifund term preferred shares, series 2031 issued by the Issuer. DBMN is a wholly owned subsidiary of Deutsche Bank AG. (F2) This statement is jointly filed by Deutsche Bank AG and DBMN. Deutsche Bank AG holds an indirect interest in the securities listed in Table I by virtue of its indirect ownership of DBMN. (F3) 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.