NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND (NMZ) Insider Trading -- Recent Executive & Director Transactions

7 insiders reported 58 Form 4 transactions for NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND (NMZ) over the past 18 months (most recent 2026-08-06). Recent activity: BANK OF AMERICA CORP /DE/ (10% Owner) Buy 1 shares, BANK OF AMERICA CORP /DE/ (10% Owner) Buy 1 shares, MERRILL LYNCH, PIERCE, FENNER & SMITH INC. (10% Owner) Buy 1 shares, MERRILL LYNCH, PIERCE, FENNER & SMITH INC. (10% Owner) Buy 1 shares, MERRILL LYNCH, PIERCE, FENNER & SMITH INC. (10% Owner) Buy 1 shares. Source: SEC Form 4.

Date	Insider	Title	Type	Shares	Value
2026-08-06	BANK OF AMERICA CORP /DE/	10% Owner	Buy	1	$10
2026-08-06	BANK OF AMERICA CORP /DE/	10% Owner	Buy	1	$10
2026-08-06	MERRILL LYNCH, PIERCE, FENNER & SMITH INC.	10% Owner	Buy	1	$10
2026-08-06	MERRILL LYNCH, PIERCE, FENNER & SMITH INC.	10% Owner	Buy	1	$10
2026-08-06	MERRILL LYNCH, PIERCE, FENNER & SMITH INC.	10% Owner	Buy	1	$10
2026-08-06	BANK OF AMERICA CORP /DE/	10% Owner	Buy	1	$10
2026-08-06	MERRILL LYNCH, PIERCE, FENNER & SMITH INC.	10% Owner	Sell	1	$10
2026-08-06	BANK OF AMERICA CORP /DE/	10% Owner	Sell	1	$10
2026-08-06	MERRILL LYNCH, PIERCE, FENNER & SMITH INC.	10% Owner	Sell	1	$10
2026-08-06	BANK OF AMERICA CORP /DE/	10% Owner	Sell	1	$10
2026-08-06	MERRILL LYNCH, PIERCE, FENNER & SMITH INC.	10% Owner	Sell	1	$10
2026-08-06	BANK OF AMERICA CORP /DE/	10% Owner	Sell	1	$10
2026-08-04	BANK OF AMERICA CORP /DE/	10% Owner	Buy	7	$71
2026-08-04	MERRILL LYNCH, PIERCE, FENNER & SMITH INC.	10% Owner	Sell	10	$102
2026-08-04	MERRILL LYNCH, PIERCE, FENNER & SMITH INC.	10% Owner	Buy	14	$143
2026-08-04	BANK OF AMERICA CORP /DE/	10% Owner	Buy	14	$143
2026-08-04	MERRILL LYNCH, PIERCE, FENNER & SMITH INC.	10% Owner	Buy	10	$102
2026-08-04	BANK OF AMERICA CORP /DE/	10% Owner	Buy	10	$102
2026-08-04	MERRILL LYNCH, PIERCE, FENNER & SMITH INC.	10% Owner	Buy	5	$51
2026-08-04	MERRILL LYNCH, PIERCE, FENNER & SMITH INC.	10% Owner	Buy	7	$71
2026-08-04	MERRILL LYNCH, PIERCE, FENNER & SMITH INC.	10% Owner	Sell	7	$72
2026-08-04	BANK OF AMERICA CORP /DE/	10% Owner	Sell	7	$72
2026-08-04	MERRILL LYNCH, PIERCE, FENNER & SMITH INC.	10% Owner	Sell	14	$143
2026-08-04	BANK OF AMERICA CORP /DE/	10% Owner	Sell	14	$143
2026-08-04	BANK OF AMERICA CORP /DE/	10% Owner	Buy	5	$51

Source: SEC Form 4 filings · as of 2026-08-06