MFS HIGH YIELD MUNICIPAL TRUST (CMU) is a publicly traded company in the Unknown sector. Across all available filings, 5 corporate insiders have executed 33 transactions totaling $72.8M, demonstrating a bullish sentiment with $72.6M in net insider flow. The most recent transaction on Jan 20, 2026 involved a purchase of 678 shares valued at $2.4K.
No significant insider buying has been recorded for CMU in the recent period.
No significant insider selling has been recorded for CMU in the recent period.
Based on recent SEC filings, insider sentiment for CMU is bullish with an Insider Alignment Score of 100/100 and a net flow of $72.6M. Insiders are accumulating shares, which historically signals confidence in the company's future performance.
Insider trading at MFS HIGH YIELD MUNICIPAL TRUST (CMU) 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, 5 insiders are actively trading CMU stock, having executed 33 transactions in the past 90 days. The most active insider is Inc Citigroup (Executive), who has made 4 transactions totaling $248.4M.
Get notified when executives and directors at CMU file new Form 4 transactions
Date | Insider | Title | Type | Shares | Price | Value | Flags |
|---|---|---|---|---|---|---|---|
| Jan 20, 2026 | Llp Bulldog Investors, | Executive | Purchase | 678 | $3.50 | $2.4K | |
| Sep 5, 2024 | Bank, N.a. Jpmorgan Chase | Executive | Other | 510 | $N/A | $0 | |
| Sep 5, 2024 | Bank, N.a. Jpmorgan Chase | Executive | Other | 510 | $N/A | $0 | |
| Aug 30, 2024 | Bank, N.a. Jpmorgan Chase | Executive | Other | 13 | $N/A | $0 | |
| Aug 2, 2024 | Bank, N.a. Jpmorgan Chase | Executive | Other | 77 | $N/A | $0 | |
| Nov 8, 2023 | Management, L.p. Saba Capital | Executive | Tender | 856,816 | $3.39 | $2.9M | Large |
| Nov 8, 2023 | Management, L.p. Saba Capital | Executive | Purchase | 10,448 | $2.98 | $31.1K | |
| Nov 8, 2023 | Management, L.p. Saba Capital | Executive | Tender | 856,816 | $3.39 | $2.9M | Large |
| Nov 3, 2023 | Bank, N.a. Jpmorgan Chase | Executive | Other | 100 | $N/A | $0 | |
| Oct 9, 2023 | Weinstein Boaz | Executive | Sale | 2,925 | $3.05 | $8.9K | |
| Oct 6, 2023 | Weinstein Boaz | Executive | Sale | 2,485 | $3.06 | $7.6K | |
| Oct 5, 2023 | Weinstein Boaz | Executive | Sale | 9,230 | $3.08 | $28.4K | |
| Oct 4, 2023 | Weinstein Boaz | Executive | Sale | 11,899 | $3.09 | $36.8K | |
| Oct 3, 2023 | Management, L.p. Saba Capital | Executive | Sale | 6,358 | $3.10 | $19.7K | |
| Jul 24, 2023 | Weinstein Boaz | Executive | Purchase | 46,009 | $3.30 | $151.8K |
| TYPE | COUNT | VALUE | % |
|---|---|---|---|
Other(J) | 8 | $177.3M | 69.3% |
Purchase(P) | 17 | $72.7M | 28.4% |
Tender(U) | 2 | $5.8M | 2.3% |
Sale(S) | 6 | $101.4K | 0.0% |
Insiders at MFS HIGH YIELD MUNICIPAL TRUST are accumulating shares at an accelerated pace. With 5 insiders making 33 transactions totaling $72.7M in purchases versus $101.4K in sales, the net buying activity of $72.6M signals strong executive confidence. Inc Citigroup (Executive) leads the buying activity with $248.4M in transactions across all time.