InsiderTrades

Form 4 for NMZ NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND

Accepted 2026-06-29 13:46:56 ET · period of report 2026-06-22 · accession 0001225208-26-006229 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2026-06-29 13:46 2026-06-22 NMZ MOSCHNER ALBIN F Trustee S - Sale $10.37 -1,812 3,788 -32% -$18.8K
I 2026-06-29 13:46 2026-06-22 NMZ MOSCHNER ALBIN F Trustee S - Sale $10.35 -1,100 736 -60% -$11.4K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-06-22 S D 1,812 $10.37 3,788 D — —
2 Common Common Stock 2026-06-22 S D 1,100 $10.35 736 I Family LLC — —