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NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND — SC 13D Filings

3 SC 13D filings on record

This page lists all SC 13D 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 3 SC 13D documents with the SEC since 2003. To view all SEC filings by NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND, see the full filings list.

Overview All Filings Financials Insiders
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
SC 13D SC 13D 0001193125-21-136356 Apr 28, 2021
SC 13D NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND 13D 0000070858-12-000410 Dec 28, 2012
SC 13D FILING 0001048703-10-000134 Aug 5, 2010