NMZ Nuveen Municipal High Income O
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.
How much of that selling was preplanned? 0% planned / 100% discretionary
Largest single sale: $113.9K.
Where they traded
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 | |||
| MOSCHNER ALBIN F 2 fills | Other | Sell | 2,912 | $10.36 | $30.2K | 3,788 −43.5% of holding | |
| Siffermann William A | Vice President | Buy | 100 | $10.48 | $1.0K | 914 | |
| Sell | 1,000 | $10.54 | $10.5K | None left | |||
| Buy | 1,000 | $10.32 | $10.3K | 1,000 | |||
| Sell | 6,440 | $10.63 | $68.5K | None left | |||
| Buy | 6,440 | $10.56 | $68.0K | 6,440 | |||
| Buy | 190 | $10.62 | $2.0K | 190 | |||
| Sell | 190 | $10.62 | $2.0K | None left | |||
| Buy | 10,784 | $10.64 | $114.8K | 10,784 | |||
| Sell | 10,784 | $10.56 | $113.9K | 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.