NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND (NMZ) [Rocket]

Date	Name	Title	Type	Security	Shares	Price	Value	Ownership	Reported
08/10/2023	MOSCHNER ALBIN F		Purchase	Common Stock	800	$10.40	$8.3k	Family LLC	08/10/2023
08/10/2023	MOSCHNER ALBIN F		Purchase	Common Stock	4.1k	$10.38	$42.6k		08/10/2023
04/03/2023	DEUTSCHE BANK AG\	10% Owner	Other (acquisition)	Adjustable Rate MuniFund Term Preferred Shares	1.7k	$0.00	$0	By Subsidiary	04/03/2023
11/28/2022	TOTH TERENCE J	Trustee	Purchase	Common Stock	1.4k	$10.97	$14.9k		11/28/2022
11/28/2022	TOTH TERENCE J	Trustee	Purchase	Common Stock	1k	$10.97	$11.1k		11/28/2022
06/09/2022	DEUTSCHE BANK AG\	10% Owner	Other (acquisition)	Adjustable Rate MuniFund Term Preferred Shares	1000	$0.00	$0	By Subsidiary	06/09/2022
05/26/2022	MOSCHNER ALBIN F		Purchase	Common Stock	1.5k	$12.33	$18.5k		05/26/2022
11/15/2018	Siffermann William A	Vice President	Purchase	Common Stock	150	$11.83	$1.8k		11/15/2018
02/26/2018	BANK OF AMERICA CORP /DE/	10% Owner	Other (acquisition)	Adjustable Rate MuniFund Term Preferred Shares	870	$0.00	$0	By Subsidiary	02/26/2018
02/26/2018	BANK OF AMERICA CORP /DE/	10% Owner	Other (disposition)	Variable Rate MuniFund Term Preferred Shares	870	$0.00	$0	By Subsidiary	02/26/2018
08/08/2017	TOTH TERENCE J	Trustee	Purchase	Common Stock	1.2k	$13.60	$16.3k		08/08/2017
08/08/2017	TOTH TERENCE J	Trustee	Purchase	Common Stock	638	$13.59	$8.7k		08/08/2017
05/18/2017	Nuveen Fund Advisors, LLC		Sale	Common Stock	6.8k	$13.32	$90.5k		05/18/2017
12/07/2016	SCHNEIDER WILLIAM J		Sale	Common Stock	14.9k	$12.92	$192.5k		12/07/2016
10/24/2013	ROMANS SCOTT R		Purchase	Common Stock	4.1k	$11.89	$49.3k		10/24/2013
10/21/2013	MILLER JOHN V		Purchase	Common Stock	2.9k	$11.83	$34.3k		10/21/2013
10/21/2013	MILLER JOHN V		Purchase	Common Stock	1.5k	$11.83	$17.7k		10/21/2013
10/21/2013	MILLER JOHN V		Purchase	Common Stock	100	$11.81	$1.2k		10/21/2013
06/21/2011	BANK OF AMERICA CORP /DE/	10% Owner	Other (disposition)		108	$0.00	$0	See Footnote	06/17/2011
06/20/2011	BANK OF AMERICA CORP /DE/	10% Owner	Other (disposition)		172	$0.00	$0	See Footnote	06/17/2011
06/17/2011	BANK OF AMERICA CORP /DE/	10% Owner	Other (disposition)		309	$0.00	$0	See Footnote	06/17/2011