MFS HIGH YIELD MUNICIPAL TRUST reports

Company 1 identity field
Location
Boston, MA
SEC filing record 1 source field
Fiscal year end
30 November
MFS HIGH YIELD MUNICIPAL TRUST has filed 548 SEC EDGAR filings since 31 Jan 1994

SEC filing history

Showing 26-50 of 366 matching filings.

Per page
25
Current page
2
SCHEDULE 13G File 005-84331

SCHEDULE 13G filing

Filing date
14 Nov 2025
Reporting date
Not listed
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SCHEDULE 13D/A File 005-84331

SCHEDULE 13D/A filing

Filing date
14 Nov 2025
Reporting date
Not listed
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40-17G File 811-04992

40-17G filing

Filing date
30 Oct 2025
Reporting date
Not listed
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NPORT-P File 811-04992

NPORT-P filing

Filing date
24 Oct 2025
Reporting date
31 Aug 2025
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SCHEDULE 13G/A File 005-84331

SCHEDULE 13G/A filing

Filing date
07 Oct 2025
Reporting date
Not listed
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4

PRIMARY DOCUMENT

Filing date
06 Oct 2025
Reporting date
02 Apr 2025
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SCHEDULE 13G/A File 005-84331

SCHEDULE 13G/A filing

Filing date
02 Oct 2025
Reporting date
Not listed
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SCHEDULE 13D/A File 005-84331

SCHEDULE 13D/A filing

Filing date
28 Aug 2025
Reporting date
Not listed
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N-PX File 811-04992

N-PX filing

Filing date
28 Aug 2025
Reporting date
30 Jun 2025
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DEF 14A File 811-04992

DEF 14A filing

Filing date
22 Aug 2025
Reporting date
02 Oct 2025
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CORRESP

CORRESP filing

Filing date
19 Aug 2025
Reporting date
Not listed
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N-CSRS File 811-04992

MFS HIGH YIELD MUNICIPAL TRUST (CMU) NCSRS

Filing date
28 Jul 2025
Reporting date
31 May 2025
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NPORT-P File 811-04992

NPORT-P filing

Filing date
25 Jul 2025
Reporting date
31 May 2025
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SCHEDULE 13D/A File 005-84331

SCHEDULE 13D/A filing

Filing date
16 Jul 2025
Reporting date
Not listed
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4

PRIMARY DOCUMENT

Filing date
27 Jun 2025
Reporting date
30 Sep 2024
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SCHEDULE 13G/A File 005-84331

SCHEDULE 13G/A filing

Filing date
15 May 2025
Reporting date
Not listed
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NPORT-P File 811-04992

NPORT-P filing

Filing date
24 Apr 2025
Reporting date
28 Feb 2025
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SCHEDULE 13G/A File 005-84331

SCHEDULE 13G/A filing

Filing date
04 Apr 2025
Reporting date
Not listed
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3

3 filing

Filing date
14 Feb 2025
Reporting date
11 Feb 2025
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SCHEDULE 13D/A File 005-84331

SCHEDULE 13D/A filing

Filing date
14 Feb 2025
Reporting date
Not listed
SEC evidence
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N-CEN File 811-04992

N-CEN filing

Filing date
11 Feb 2025
Reporting date
30 Nov 2024
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N-CSR File 811-04992

MFS HIGH YIELD MUNICIPAL TRUST NCSR

Filing date
27 Jan 2025
Reporting date
30 Nov 2024
SEC evidence
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NPORT-P File 811-04992

NPORT-P filing

Filing date
24 Jan 2025
Reporting date
30 Nov 2024
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4

PRIMARY DOCUMENT

Filing date
23 Jan 2025
Reporting date
15 Jul 2024
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3

PRIMARY DOCUMENT

Filing date
08 Jan 2025
Reporting date
01 Jan 2025
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