NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND — DEF 14A Filings
22 DEF 14A filings on record
This page lists all DEF 14A filings submitted to the SEC by NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND (NMZ), sorted by most recent first. Each row links to the full filing on EdgarLookup. NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND has filed 22 DEF 14A documents with the SEC since 2003. To view all SEC filings by NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND, see the full filings list.
All
144
25
3
3/A
4
40-17G
424B2
424B3
424B5
425
486BPOS
497
497J
8-A12B
8-K
AW
AW WD
CERTAMX
CERTNYS
CORRESP
DEF 14A
DEFA14A
EFFECT
N-14 8C
N-14 8C/A
N-2
N-2/A
N-23C-2
N-2ASR
N-2MEF
N-8A
N-CEN
N-CEN/A
N-CSR
N-CSRS
N-PX
N-PX/A
N-Q
NO ACT
NPORT-EX
NPORT-P
NSAR-A
NSAR-B
POS 8C
POS EX
PRE 14A
SC 13D
SC 13D/A
SC 13G
SC 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| DEF 14A | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | 0001193125-25-152769 | Jun 30, 2025 | Aug 14, 2025 |
| DEF 14A | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | 0001193125-24-170731 | Jun 27, 2024 | Aug 8, 2024 |
| DEF 14A | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | 0001193125-23-180540 | Jun 30, 2023 | Aug 9, 2023 |
| DEF 14A | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | 0001193125-22-183966 | Jun 28, 2022 | Aug 5, 2022 |
| DEF 14A | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | 0001193125-21-200611 | Jun 25, 2021 | Aug 4, 2021 |
| DEF 14A | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | 0001193125-20-180767 | Jun 26, 2020 | Aug 5, 2020 |
| DEF 14A | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | 0001193125-19-185727 | Jun 28, 2019 | Aug 7, 2019 |
| DEF 14A | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | 0001193125-18-207747 | Jun 28, 2018 | Aug 8, 2018 |
| DEF 14A | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | 0001193125-17-211195 | Jun 23, 2017 | Aug 2, 2017 |
| DEF 14A | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | 0001193125-16-631693 | Jun 24, 2016 | Aug 3, 2016 |
| DEF 14A | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | 0001193125-15-241551 | Jul 1, 2015 | Aug 5, 2015 |
| DEF 14A | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | 0001193125-13-173695 | Apr 25, 2013 | May 16, 2013 |
| DEF 14A | DEF 14A | 0001193125-12-291895 | Jul 2, 2012 | Jul 31, 2012 |
| DEF 14A | DEF 14A | 0000950123-11-060824 | Jun 22, 2011 | Jul 25, 2011 |
| DEF 14A | DEF 14A | 0000950123-10-059234 | Jun 18, 2010 | Jul 27, 2010 |
| DEF 14A | DEF 14A | 0000950123-09-014924 | Jun 18, 2009 | Jul 28, 2009 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0000950137-08-008990 | Jun 30, 2008 | Jul 29, 2008 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0000950134-07-018720 | Aug 22, 2007 | Oct 12, 2007 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0000950137-07-009315 | Jun 27, 2007 | Jul 31, 2007 |
| DEF 14A | DEFINITIVE NOTICE AND PROXY | 0000950137-06-007296 | Jun 27, 2006 | Aug 1, 2006 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0000950137-05-007668 | Jun 21, 2005 | Jul 26, 2005 |
| DEF 14A | DEFINITIVE NOTICE AND PROXY | 0000950137-04-005403 | Jun 30, 2004 | Aug 3, 2004 |