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Insider activity — NMZNUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND

3 Form 4 filings for NMZ between 2026-07-28 and 2026-08-06, from 1 filer. 3 discretionary (0 sales, 3 purchases). 3 of 3 state a filing-level total, summing to $493; the rest report only their largest transaction, so the true figure is higher. Prices ran $10 to $10.

Filings 3 Filers 1 Discretionary 3 Routine 0 Structured 3/3

Filings
FiledFilerRoleAction Shares
largest txn
Price Filing totalTxns
2026-08-06 MERRILL LYNCH, PIERCE, FENNER & SMITH INC. purchased (open market) 1 $10.19 $31 6
2026-08-04 MERRILL LYNCH, PIERCE, FENNER & SMITH INC. purchased (open market) 14 $10.21 $370 8
2026-07-28 MERRILL LYNCH, PIERCE, FENNER & SMITH INC. purchased (open market) 9 $10.23 $92 2
3 filings · 1 filers · disclosed totals only $493 (3/3)
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