NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND (NMZ) - Insider Holders & Insider Ownership

List of insiders holdings for NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND:

Shares directly owned by the insider.
Shares indirectly owned by the insider.
Total shares owned by the insider (sum of shares directly and indirectly owned).
Total market value if available.
Shares are not adjusted for stock split.

"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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#	Insider Holder Name	Report Date Time	Shares Owned Directly Indirectly	Total Shares Owned	Filing
1	MILLER JOHN V Portfolio Manager	2015-03-23 15:19:40	51,900 0	51,900	Form 4
2	WELLS FARGO & COMPANY Wells Fargo Municipal Capital Strategies LLC 10% Owner	2026-04-29 20:38:14	0 9,008	9,008	Form 4
3	NUVEEN ADVISORY CORP Investment Advisor	2004-10-18 16:20:22	7,000 0	7,000	Form 3/A
4	MOSCHNER ALBIN F Trustee	2026-06-29 13:46:56	3,788 736	4,524	Form 4
5	Meyers William T. Vice President	2018-02-28 19:13:41	2,435 0	2,435	Form 3
6	BANK OF AMERICA CORP BANK OF AMERICA NA Blue Ridge Investments L.L.C. 10% Owner	2026-04-29 12:13:48	1,870 0	1,870	Form 13D
7	BANK OF AMERICA CORP MERRILL LYNCH PIERCE FENNER & SMITH INC. BOFA SECURITIES INC. 10% Owner	2026-04-29 12:13:48	1,870 0	1,870	Form 13D
8	BANK OF AMERICA CORP Banc of America Preferred Funding Corp 10% Owner	2026-04-29 12:13:48	1,870 0	1,870	Form 13D
9	Jones Nathaniel T. Vice President and Treasurer	2023-10-26 18:01:12	1,100 0	1,100	Form 4
10	Siffermann William A Vice President	2026-03-06 17:45:25	913.97 0	913.97	Form 4
11	Nuveen Fund Advisors LLC Investment Adviser	2017-05-18 18:05:15	0 0	0	Form 4
12	Thornton Matthew III Trustee	2020-11-25 09:27:56	0 0	0	Form 3
13	Lockhart Brian J Vice President	2019-08-16 16:27:09	0 0	0	Form 3
14	Wickerham E. Scott Vice President	2019-04-18 16:26:19	0 0	0	Form 3
15	Winget Demark L Vice President	2018-02-28 19:13:45	0 0	0	Form 3
16	CITIGROUP INC 10% Owner	2011-07-11 13:12:36	0 0	0	Form 13G
17	PERRY MICHAEL A Vice President	2017-08-11 11:45:42	0 0	0	Form 3
18	Ryan Timothy T Portfolio Manager	2017-08-10 06:02:13	0 0	0	Form 3
19	Candido Stephen Portfolio Manager	2017-08-09 18:35:59	0 0	0	Form 3
20	Robert Young L Trustee	2017-07-10 17:57:39	0 0	0	Form 3
21	SCHREIER THOMAS S JR Trustee	2013-09-10 16:26:24	0 0	0	Form 3
22	Nelson John Kevin Trustee	2013-09-10 16:26:22	0 0	0	Form 3
23	SCHNEIDER WILLIAM J Trustee	2016-12-09 17:24:04	0 0	0	Form 4
24	Rohrbacher Christopher M. Vice President	2016-10-11 15:39:22	0 0	0	Form 3
25	WOLFF MARGARET L. Trustee	2016-02-24 15:45:04	0 0	0	Form 3
26	Hlavacek Sherri A Vice President and Treasurer	2015-08-14 17:04:14	0 0	0	Form 3
27	Hlavin Steven M. Portfolio Manager	2011-08-25 13:07:09	0 0	0	Form 3
28	LAMB DAVID J Vice President	2015-03-05 16:15:50	0 0	0	Form 3
29	ROMANS SCOTT R Portfolio Manager	2014-01-08 16:59:37	0 0	0	Form 4
30	Slager Joel T. Vice President	2013-07-26 14:50:11	0 0	0	Form 3
31	Forrester Michael A Trustee	2024-01-11 11:11:01	0 0	0	Form 3
32	Kleinman Margot Portfolio Manager	2026-09-03 13:44:02	0 0	0	Form 3
33	Dejong Kristen Portfolio Manager	2026-09-03 13:41:00	0 0	0	Form 3
34	Doshi Parth VP	2026-09-01 15:02:01	0 0	0	Form 3
35	BANK OF AMERICA CORP MERRILL LYNCH PIERCE FENNER & SMITH INC. 10% Owner	2026-08-06 13:39:33	0 0	0	Form 4
36	Castro Joseph EVP, Chief Risk & Compliance	2026-02-23 13:17:21	0 0	0	Form 3
37	Page Robert Tanner VP and Treasurer	2025-11-05 13:00:56	0 0	0	Form 3
38	Cardella Marc VP and Controller	2024-12-03 11:00:11	0 0	0	Form 3
39	Ramsay Mary Beth Vice President	2024-03-11 09:44:42	0 0	0	Form 3
40	Nelson James N III Vice President	2024-03-08 10:47:52	0 0	0	Form 3
41	STARR LOREN M Trustee	2024-01-11 11:16:22	0 0	0	Form 3
42	KENNY THOMAS J Trustee	2024-01-11 11:15:18	0 0	0	Form 3
43	Longerstaey Jacques M Vice President	2019-08-16 16:27:13	0 0	0	Form 3
44	Boateng Joseph A Trustee	2024-01-11 11:09:56	0 0	0	Form 3
45	TOTH TERENCE J Trustee	2023-10-25 13:43:26	0 0	0	Form 4
46	DEUTSCHE BANK AG DB Municipal Holdings LLC 10% Owner	2023-04-26 16:12:56	0 0	0	Form 13D
47	Stenersen Trey III Vice President	2022-08-15 19:11:31	0 0	0	Form 3
48	Black Brett Chief Compliance Officer	2022-06-08 07:09:01	0 0	0	Form 3
49	McCann John M. Vice President	2022-04-21 16:17:27	0 0	0	Form 3
50	Medero Joanne Trustee	2021-07-08 12:34:03	0 0	0	Form 3
51	Lancellotta Amy B.R. Trustee	2021-07-08 12:32:54	0 0	0	Form 3
52	STRINGER VIRGINIA Trustee	2011-01-12 12:03:43	0 0	0	Form 3
53	Morgan Deann Vice President	2020-03-06 07:23:35	0 0	0	Form 3
54	Meissner Jon Scott Vice President	2019-10-17 17:51:15	0 0	0	Form 3
55	IMPELLIZZERI ANNE E Director	2003-11-19 16:57:09	0 0	0	Form 3
56	WELLINGTON SHELIA W Director	2003-11-19 16:57:51	0 0	0	Form 3
57	STOCKDALE JUDITH M Director	2003-11-19 16:57:49	0 0	0	Form 3
58	SPALDIGG THOMAS C JR V.P.	2003-11-19 16:57:45	0 0	0	Form 3
59	SCHWERTFEGER TIMOTHY R Chairman of the Board	2003-11-19 16:57:42	0 0	0	Form 3
60	SAWERS PETER R Director	2003-11-19 16:57:37	0 0	0	Form 3
61	OSHAUGHNESSY THOMAS J V.P.	2003-11-19 16:57:32	0 0	0	Form 3
62	NEILD EDWARD F IV V.P.	2003-11-19 16:57:31	0 0	0	Form 3
63	MARTIN LARRY W V.P. & Assistant Secretary	2003-11-19 16:57:24	0 0	0	Form 3
64	LEAFSTRAND THOMAS E Director	2003-11-19 16:57:21	0 0	0	Form 3
65	LAZAR TINA M V.P.	2003-11-19 16:57:22	0 0	0	Form 3
66	KRUPA STEVEN V.P.	2003-11-19 16:57:15	0 0	0	Form 3
67	KISSICK WILLIAM L Director	2003-11-19 16:57:13	0 0	0	Form 3
68	ZIMMERMAN GIFFORD R Chief Administrative Officer	2003-11-19 16:57:52	0 0	0	Form 3
69	FUTRELL J THOMAS V.P.	2003-11-19 16:57:07	0 0	0	Form 3
70	FOY STEPHEN D V.P. & Controller	2003-11-19 16:57:04	0 0	0	Form 3
71	FITZGERALD WILLIAM M V.P.	2003-11-19 16:57:03	0 0	0	Form 3
72	FERJUSON LORNA C V.P.	2003-11-19 16:57:02	0 0	0	Form 3
73	EVANS JACK Director	2003-11-19 16:56:59	0 0	0	Form 3
74	DROEGER JESSICA R V.P. & Assistant Secretary	2003-11-19 16:56:51	0 0	0	Form 3
75	DESANTO SUSAN M V.P.	2003-11-19 16:56:49	0 0	0	Form 3
76	DARRIGO PETER H V.P. & Treasurer	2003-11-19 16:56:45	0 0	0	Form 3
77	BROWN LAWRENCE H Director	2003-11-19 16:56:43	0 0	0	Form 3
78	BRENNAN PAUL L V.P.	2003-11-19 16:56:41	0 0	0	Form 3
79	BREMNER ROBERT P Director	2003-11-19 16:56:36	0 0	0	Form 3
80	BENNETT WILLIAM E Director	2003-11-19 16:56:33	0 0	0	Form 3
81	AMBOIAN JOHN P CEO of Investment Adviser	2007-08-08 14:12:47	0 0	0	Form 3
82	Prudhomme Kathleen L Vice President	2011-01-12 12:03:38	0 0	0	Form 3
83	WHITE DOUGLAS J Portfolio Manager	2011-01-11 16:44:38	0 0	0	Form 3
84	Hamilton Michael S. Portfolio Manager	2011-01-11 16:44:35	0 0	0	Form 3
85	DRAHN CHRISTOPHER L Portfolio Manager	2011-01-11 16:44:33	0 0	0	Form 3
86	McCarthy Michelle Ann Vice President	2010-08-05 16:56:02	0 0	0	Form 3
87	Grace Scott S Vice President & Treasurer	2009-11-27 13:19:16	0 0	0	Form 3
88	Ruane James Vice President	2009-04-01 15:05:09	0 0	0	Form 3
89	Mino Gregory T. Vice President	2009-04-01 15:05:05	0 0	0	Form 3
90	Huffman William T. Jr. Vice President	2009-04-01 15:05:00	0 0	0	Form 3
91	Cook Margo L. Vice President	2009-04-01 15:04:55	0 0	0	Form 3
92	Close Daniel Portfolio Manager	2009-04-01 15:04:51	0 0	0	Form 3
93	Arriaga Nizida Vice President	2009-04-01 15:04:46	0 0	0	Form 3
94	ATKINSON MICHAEL T V.P. & Assistant Secretary	2003-11-19 16:56:30	0 0	0	Form 3
95	Antosiewicz Cedric H Vice President	2007-06-07 17:38:17	0 0	0	Form 3
96	ADAMS WILLIAM IV Vice President	2007-06-07 17:38:13	0 0	0	Form 3
97	McCarthy Kevin J Vice President	2007-03-07 14:54:02	0 0	0	Form 3
98	Stone Carole E Director	2007-01-09 14:25:43	0 0	0	Form 3
99	Kelly Walter M Assistant Vice President	2006-09-28 17:07:47	0 0	0	Form 3
100	Sunshine Eugene S Trustee	2005-03-01 15:42:00	0 0	0	Form 3
101	KUNDERT DAVID J Trustee	2005-03-01 15:41:55	0 0	0	Form 3
102	Antonatos Julia L Vice President	2004-11-22 12:29:44	0 0	0	Form 3
103	Grassi James D Chief Compliance Officer	2004-08-24 16:57:59	0 0	0	Form 3
104	SOLENDER DANIEL S Vice President	2004-03-17 14:18:56	0 0	0	Form 3
105	STEEVES CATHRYN Portfolio Manager	2004-03-05 14:50:01	0 0	0	Form 3
106	HUNTER WILLIAM CURT Trustee Director	2004-02-19 11:33:33	0 0	0	Form 3