Insider trading · Q3 2026 · CIK 1266585

Nuveen Municipal High Income Opportunity Fund (NMZ) insider trading.

In Q3 2026, insiders at Nuveen Municipal High Income Opportunity Fund reported 16 non-derivative transactions on 6 Forms 3, 4 and 5: 8 open-market purchases worth $490 and 8 sales worth $492.

Transactions
16
Purchases (P)
8
Sales (S)
8
Net shares, P minus S
0
Insiders
1
Last filed
2026-08-06

Insiders

InsiderRelationshipTransactionsBuysSales
Merrill Lynch, Pierce, Fenner & Smith Inc. / Bank Of America Corp /De/TenPercentOwner1688

Transactions

16 non-derivative rows, newest transaction first. Shares and prices as filed.
DateInsiderCodeSharesPriceOwned afterFiling
2026-08-04Merrill Lynch, Pierce, Fenner & Smith Inc. / Bank Of America Corp /De/P (A)1$10.191Form 4
2026-08-04Merrill Lynch, Pierce, Fenner & Smith Inc. / Bank Of America Corp /De/S (D)1$10.230Form 4
2026-08-04Merrill Lynch, Pierce, Fenner & Smith Inc. / Bank Of America Corp /De/P (A)1$10.192Form 4
2026-08-04Merrill Lynch, Pierce, Fenner & Smith Inc. / Bank Of America Corp /De/P (A)1$10.183Form 4
2026-08-04Merrill Lynch, Pierce, Fenner & Smith Inc. / Bank Of America Corp /De/S (D)1$10.242Form 4
2026-08-04Merrill Lynch, Pierce, Fenner & Smith Inc. / Bank Of America Corp /De/S (D)1$10.321Form 4
2026-08-03Merrill Lynch, Pierce, Fenner & Smith Inc. / Bank Of America Corp /De/P (A)5$10.2236Form 4
2026-08-03Merrill Lynch, Pierce, Fenner & Smith Inc. / Bank Of America Corp /De/S (D)7$10.3229Form 4
2026-08-03Merrill Lynch, Pierce, Fenner & Smith Inc. / Bank Of America Corp /De/S (D)14$10.2415Form 4
2026-08-03Merrill Lynch, Pierce, Fenner & Smith Inc. / Bank Of America Corp /De/P (A)10$10.2131Form 4
2026-08-03Merrill Lynch, Pierce, Fenner & Smith Inc. / Bank Of America Corp /De/P (A)7$10.27Form 4
2026-08-03Merrill Lynch, Pierce, Fenner & Smith Inc. / Bank Of America Corp /De/S (D)10$10.235Form 4
2026-08-03Merrill Lynch, Pierce, Fenner & Smith Inc. / Bank Of America Corp /De/P (A)14$10.2121Form 4
2026-07-31Merrill Lynch, Pierce, Fenner & Smith Inc. / Bank Of America Corp /De/S (D)5$10.330Form 4
2026-07-24Merrill Lynch, Pierce, Fenner & Smith Inc. / Bank Of America Corp /De/P (A)9$10.249Form 4
2026-07-24Merrill Lynch, Pierce, Fenner & Smith Inc. / Bank Of America Corp /De/S (D)9$10.180Form 4

Transaction codes in this quarter

Get NMZ insider transactions through the API

Request with your API key
curl "https://sec-api.dev/api/v1/insider-transactions?period=2026q3&cik=1266585&limit=100" \
  -H "Authorization: Bearer $SEC_API_KEY"

Insider trading API guide · NMZ company page · Nuveen Municipal High Income Opportunity Fund on SEC.gov

Questions

Are insiders buying or selling Nuveen Municipal High Income Opportunity Fund (NMZ)?

In Q3 2026, insiders at Nuveen Municipal High Income Opportunity Fund reported 16 non-derivative transactions on 6 Forms 3, 4 and 5: 8 open-market purchases worth $490 and 8 sales worth $492. Grants, tax withholding and option exercises are counted as transactions but are not purchases or sales.

Where do these Nuveen Municipal High Income Opportunity Fund insider trades come from?

From the SEC Insider Transactions Data Sets for Q3 2026, which republish the Forms 3, 4 and 5 filed on EDGAR. Each row links to its filing on SEC.gov.

Source: SEC Insider Transactions Data Sets, Q3 2026, retrieved 2026-10-27. Footnotes, derivative holdings and amendments are in the linked filings. Not investment advice.

Plain-text version for agents and LLMs: /insider-trading/nmz.md

Independent. Not affiliated with, endorsed by, or sponsored by the U.S. Securities and Exchange Commission. Data is reproduced from public SEC filings and datasets. Not investment advice.