MFS HIGH YIELD MUNICIPAL TRUST ($CMU) Insider Transactions

Last updated: 2026-03-16 13:05 UTC | Total transactions: 29

In the last 12 months, insiders at MFS HIGH YIELD MUNICIPAL TRUST ($CMU) filed 29 transactions with the SEC: 17 open-market purchases totaling $1,579,363 and 5 sales totaling $101,431. Net insider sentiment: net buying.

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Recent Insider Transactions

Transaction Date Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
Jan. 20, 2026 Bulldog Investors, LLP TenPercentOwner P Common Stock 678 $3.50 24,878.0000 0 2.80% 0.00%
Jan. 20, 2026 Bulldog Investors, LLP TenPercentOwner P Common Stock 678 $3.50 24,878.0000 0 2.65% 0.00%
Sept. 5, 2024 JPMorgan Chase Bank, N.A. Not found J Remarketable Variable Rate MuniFund Term Preferred Shares 510 $0.00 510.0000 0 50.00% 0.00%
Sept. 5, 2024 JPMorgan Chase Bank, N.A. Not found J Remarketable Variable Rate MuniFund Term Preferred Shares 510 $0.00 510.0000 0 9999.99% 0.00%
Aug. 30, 2024 JPMorgan Chase Bank, N.A. Not found J Remarketable Variable Rate MuniFund Term Preferred Shares 13 $0.00 510.0000 0 2.49% 0.00%
Aug. 2, 2024 JPMorgan Chase Bank, N.A. Not found J Remarketable Variable Rate MuniFund Term Preferred Shares 77 $0.00 523.0000 0 12.83% 0.00%
April 6, 2023 Saba Capital Management, L.P. TenPercentOwner P Common Stock 400 $3.25 2,865,443.0000 0 0.01% 0.00%
Nov. 8, 2023 Saba Capital Management, L.P. TenPercentOwner U Common Stock 856816 $3.39 2,461,868.0000 0 25.82% 0.00%
Nov. 8, 2023 Saba Capital Management, L.P. TenPercentOwner P Common Stock 10448 $2.98 3,329,132.0000 0 0.31% 0.00%
Nov. 8, 2023 Saba Capital Management, L.P. TenPercentOwner U Common Stock 856816 $3.39 2,472,316.0000 0 25.74% 0.00%
Nov. 3, 2023 JPMorgan Chase Bank, N.A. Not found J Remarketable Variable Rate MuniFund Term Preferred Shares 100 $0.00 600.0000 0 14.29% 0.00%
Oct. 9, 2023 Saba Capital Management, L.P. TenPercentOwner S Common Stock 2925 $3.05 3,318,684.0000 0 0.09% 0.00%
Oct. 6, 2023 Saba Capital Management, L.P. TenPercentOwner S Common Stock 2485 $3.06 3,321,609.0000 0 0.07% 0.00%
Oct. 4, 2023 Saba Capital Management, L.P. TenPercentOwner S Common Stock 11899 $3.09 3,333,324.0000 0 0.36% 0.00%
Oct. 5, 2023 Saba Capital Management, L.P. TenPercentOwner S Common Stock 9230 $3.08 3,324,094.0000 0 0.28% 0.00%
Oct. 3, 2023 Saba Capital Management, L.P. TenPercentOwner S Common Stock 6358 $3.10 3,345,223.0000 0 0.19% 0.00%
July 24, 2023 Saba Capital Management, L.P. TenPercentOwner P Common Stock 46009 $3.30 3,351,581.0000 0 1.39% 0.00%
July 18, 2023 Saba Capital Management, L.P. TenPercentOwner P Common Stock 521 $3.26 3,305,572.0000 0 0.02% 0.00%
June 27, 2023 Saba Capital Management, L.P. TenPercentOwner P Common Stock 7194 $3.24 3,305,051.0000 0 0.22% 0.00%
June 21, 2023 Saba Capital Management, L.P. TenPercentOwner P Common Stock 3070 $3.18 3,297,857.0000 0 0.09% 0.00%
June 8, 2023 Saba Capital Management, L.P. TenPercentOwner P Common Stock 12874 $3.19 3,294,787.0000 0 0.39% 0.00%
June 6, 2023 Saba Capital Management, L.P. TenPercentOwner P Common Stock 358678 $3.15 3,281,913.0000 0 12.27% 0.00%
May 19, 2023 Saba Capital Management, L.P. TenPercentOwner P Common Stock 10923 $3.18 2,923,235.0000 0 0.38% 0.00%
May 18, 2023 Saba Capital Management, L.P. TenPercentOwner P Common Stock 179 $3.20 2,912,312.0000 0 0.01% 0.00%
May 16, 2023 Saba Capital Management, L.P. TenPercentOwner P Common Stock 12601 $3.22 2,912,133.0000 0 0.43% 0.00%
May 15, 2023 Saba Capital Management, L.P. TenPercentOwner P Common Stock 12046 $3.20 2,899,532.0000 0 0.42% 0.00%
May 12, 2023 Saba Capital Management, L.P. TenPercentOwner P Common Stock 576 $3.19 2,887,486.0000 0 0.02% 0.00%
May 11, 2023 Saba Capital Management, L.P. TenPercentOwner P Common Stock 14574 $3.19 2,886,910.0000 0 0.51% 0.00%
May 5, 2023 Saba Capital Management, L.P. TenPercentOwner P Common Stock 6893 $3.18 2,872,336.0000 0 0.24% 0.00%