NMZ Nuveen Municipal High Income O

AMX
$8.90

Nuveen Municipal High Income O (NMZ) Insider Activity

What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.

Insider signal Subdued Selling ran below NMZ's own trailing one-year pace, with 0% of sale value under a prearranged plan.
Cluster activity 0 buyers in the last 30 days 1 buyer in the last 90 days 1 seller in the last 90 days
Insiders buying
1
8 transactions
Insiders selling
1
8 transactions
Purchases
$490
48 shares
Sales
$492
48 shares
Net activity
-$2
purchases less sales

How much of that selling was preplanned? 0% planned / 100% discretionary

10b5-1 plan sales $0 0 transactions · 0 shares
Discretionary sales $492 8 transactions · 48 shares

Largest single sale: $143.

Where they traded

Buy Sell Dot area is proportional to transaction value.

Last open-market purchase: August 4, 2026 .

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
3 fills Sell 3 $10.26 $31 2 −60% of holding
3 fills Buy 3 $10.19 $31 3
4 fills Buy 36 $10.21 $368 36
3 fills Sell 31 $10.26 $318 29 −51.7% of holding
Sell 5 $10.33 $52 None left
Buy 9 $10.24 $92 9
Sell 9 $10.18 $92 None left

Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.