Pioneer Municipal High Income Opportunities Fund, Inc. (MIO) is a publicly traded company in the Unknown sector. Across all available filings, 2 corporate insiders have executed 16 transactions totaling $1.7M, demonstrating a bullish sentiment with $1.7M in net insider flow. The most recent transaction on Aug 27, 2025 involved a transaction of 2,161,352 shares valued at $24.3M.
No significant insider buying has been recorded for MIO in the recent period.
No significant insider selling has been recorded for MIO in the recent period.
Based on recent SEC filings, insider sentiment for MIO is bullish with an Insider Alignment Score of 100/100 and a net flow of $1.7M. Insiders are accumulating shares, which historically signals confidence in the company's future performance.
Insider trading at Pioneer Municipal High Income Opportunities Fund, Inc. (MIO) refers to stock transactions made by corporate insiders—executives, directors, and beneficial owners holding more than 10% of the company's shares. These individuals have access to material non-public information and are required by law to report their trades to the SEC within two business days. Currently, 2 insiders are actively trading MIO stock, having executed 16 transactions in the past 90 days. The most active insider is Boaz Weinstein (Executive), who has made 11 transactions totaling $25.5M.
Get notified when executives and directors at MIO file new Form 4 transactions
Date | Insider | Title | Type | Shares | Price | Value | Flags |
|---|---|---|---|---|---|---|---|
| Aug 27, 2025 | Weinstein Boaz | Executive | Other | 2,161,352 | $11.23 | $24.3M | Large |
| Aug 28, 2024 | Management, L.p. Saba Capital | Executive | Purchase | 1,500 | $12.09 | $18.1K | |
| Aug 23, 2024 | Management, L.p. Saba Capital | Executive | Purchase | 5,700 | $12.15 | $69.3K | |
| Aug 22, 2024 | Weinstein Boaz | Executive | Purchase | 10,698 | $12.07 | $129.1K | |
| Aug 21, 2024 | Weinstein Boaz | Executive | Purchase | 11,768 | $12.12 | $142.6K | |
| Aug 13, 2024 | Weinstein Boaz | Executive | Purchase | 705 | $12.13 | $8.6K | |
| Aug 12, 2024 | Weinstein Boaz | Executive | Purchase | 12,078 | $12.09 | $146.0K | |
| Aug 7, 2024 | Management, L.p. Saba Capital | Executive | Purchase | 21,537 | $12.12 | $261.0K | |
| Aug 5, 2024 | Weinstein Boaz | Executive | Purchase | 5,200 | $11.93 | $62.0K | |
| Jul 11, 2024 | Weinstein Boaz | Executive | Purchase | 24,862 | $11.79 | $293.1K | |
| May 28, 2024 | Weinstein Boaz | Executive | Purchase | 3,791 | $11.33 | $43.0K | |
| May 16, 2024 | Weinstein Boaz | Executive | Purchase | 2,329 | $11.40 | $26.6K | |
| May 15, 2024 | Weinstein Boaz | Executive | Purchase | 6,399 | $11.46 | $73.3K | |
| Mar 19, 2024 | Management, L.p. Saba Capital | Executive | Purchase | 5,909 | $11.21 | $66.2K | |
| Mar 7, 2024 | Weinstein Boaz | Executive | Purchase | 24,761 | $11.10 | $274.8K |
| TYPE | COUNT | VALUE | % |
|---|---|---|---|
Other(J) | 1 | $24.3M | 93.5% |
Purchase(P) | 15 | $1.7M | 6.5% |
Insiders at Pioneer Municipal High Income Opportunities Fund, Inc. are accumulating shares at an accelerated pace. With 2 insiders making 16 transactions totaling $1.7M in purchases versus $0 in sales, the net buying activity of $1.7M signals strong executive confidence. Boaz Weinstein (Executive) leads the buying activity with $25.5M in transactions across all time.