William A Siffermann bought $1,048 of NMZ
Vice President at NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND. 100 shares at an average of $10.48, traded Mar 5, 2026, filed Mar 6, 2026.
Score components
- +15RoleOfficer
- 0Trade size$1k at market
- +3Relative to holdingsHoldings up 12%
- 0Price contextNear the top of the 52-week range
- 0ClusterNo other insider buying within 14 days
- 0Repeat buyingFirst buy in 90 days
- 0Track recordToo few past buys to judge (0 with prices)
What happened after comparable buys
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
This signal so far: 1m -1.7%, 3m -1.9%, 6m -3.2%.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001225208-26-003390, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Mar 5, 2026 | POpen-market purchase Common Stock | +100 | $10.48 | $1,048 | 914 | Mar 6, 2026 |
Related signals
Other insiders at NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 25Weak | NMZbuy NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | Bank Of America Corp /de/ owner | $31 3 shares | - | |
| 32Weak | NMZsell NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | Bank Of America Corp /de/ owner | $31 3 shares | -100% | |
| 25Weak | NMZbuy NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | Bank Of America Corp /de/ owner | $368 36 shares | - | |
| 32Weak | NMZsell NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | Bank Of America Corp /de/ owner | $370 36 shares | -720% | |
| 10Weak | NMZbuy NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | Bank Of America Corp /de/ owner | $92 9 shares | - | |
| 32Weak | NMZsell NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | Bank Of America Corp /de/ owner | $92 9 shares | -100% | |
| 33Weak | NMZsell NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | Albin F Moschner other | $30k 2,912 shares | -52% | |
| 20Weak | NMZbuy NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | Bank Of America Corp /de/ owner | $10k 1,000 shares | - | |
| 32Weak | NMZsell NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | Bank Of America Corp /de/ owner | $11k 1,000 shares | -100% | |
| 28Weak | NMZbuy NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | Bank Of America Corp /de/ owner | $68k 6,440 shares | - |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.