PIONEER MUNICIPAL HIGH INCOME FUND, INC. SEC EDGAR Filings (CIK 0001223026)

SEC EDGAR filings, ownership reports, and insider transactions for PIONEER MUNICIPAL HIGH INCOME FUND, INC..

Business address
60 State Street, 5 Th Floor, Boston, MA, 02109
State of incorporation
MD
Fiscal year end
30 April
Former names
PIONEER MUNICIPAL HIGH INCOME TRUST (to 23 Apr 2021), PIONEER MUNCIPAL HIGH INCOME TRUST (to 23 Jun 2003)
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PIONEER MUNICIPAL HIGH INCOME FUND, INC. has filed 512 SEC EDGAR filings since 14 Mar 2003

Latest Filings

Recent SEC filings for PIONEER MUNICIPAL HIGH INCOME FUND, INC. including N-CSRS, NPORT-P, SCHEDULE 13G and more.

Form type Document Filing Description Filing date Reporting date File number(s)
N-CSRS Open N-CSRS document | Open XBRL data View SEC filing for N-CSRS PIONEER MUNICIPAL HIGH INCOME FUND, INC. 06 Jan 2026 31 Oct 2025 811-21321
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 19 Dec 2025 31 Oct 2025 811-21321
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 14 Nov 2025 005-82400
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 26 Sep 2025 31 Jul 2025 811-21321
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Sep 2025 27 Aug 2025
SCHEDULE 13D/A Open SCHEDULE 13D/A document View SEC filing for SCHEDULE 13D/A 02 Sep 2025 005-82400
N-PX Open N-PX document View SEC filing for N-PX 27 Aug 2025 30 Jun 2025 811-21321
25-NSE Open 25-NSE document View SEC filing for 25-NSE 27 Aug 2025 001-31733
SCHEDULE 13D/A Open SCHEDULE 13D/A document View SEC filing for SCHEDULE 13D/A 20 Aug 2025 005-82400
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 20 Aug 2025 18 Aug 2025
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 15 Aug 2025 005-82400
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 14 Aug 2025 005-82400
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 05 Aug 2025 005-82400
N-23C-2 Open N-23C-2 document View SEC filing for N-23C-2 NOTICE OF INTENTION TO REDEEM SECURITIES 17 Jul 2025 17 Jul 2025 817-01342
N-CEN Open N-CEN document View SEC filing for N-CEN 14 Jul 2025 30 Apr 2025 811-21321
N-CSR Open N-CSR document | Open XBRL data View SEC filing for N-CSR PIONEER MUNICIPAL HIGH INCOME FUND, INC. 09 Jul 2025 30 Apr 2025 811-21321
DEFA14A Open DEFA14A document View SEC filing for DEFA14A ADDITIONAL DEFINITIVE PROXY MATERIALS 09 Jul 2025 811-21321
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 27 Jun 2025 30 Apr 2025 811-21321
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 10 Jun 2025 17 Jul 2025 811-21321
CORRESP Open CORRESP document View SEC filing for CORRESP 03 Jun 2025
PRE 14A Open PRE 14A document View SEC filing for PRE 14A CEF FUNDS 20 May 2025 17 Jul 2025 811-21321
8-K Open 8-K document View SEC filing for 8-K 8-K 20 May 2025 20 May 2025 811-21321
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 15 May 2025 005-82400
8-K Open 8-K document View SEC filing for 8-K 8-K 09 May 2025 07 May 2025 811-21321
8-K Open 8-K document View SEC filing for 8-K 8-K 08 May 2025 07 May 2025 811-21321
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 24 Apr 2025 22 Apr 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Apr 2025 21 Apr 2025
40-17G Open 40-17G document View SEC filing for 40-17G VP IV AND VVIF II FIDELITY BOND 2025 14 Apr 2025 811-21321
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Apr 2025 11 Apr 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Apr 2025 07 Apr 2025
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 04 Apr 2025 01 Apr 2025
8-K Open 8-K document View SEC filing for 8-K 8-K 02 Apr 2025 01 Apr 2025 811-21321
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFINITIVE ADDITIONAL MATERIALS 26 Mar 2025 811-21321
8-K Open 8-K document View SEC filing for 8-K 8-K 25 Mar 2025 25 Mar 2025 811-21321
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 25 Mar 2025 31 Jan 2025 811-21321
DFAN14A Open DFAN14A document View SEC filing for DFAN14A 24 Feb 2025 811-21321
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 14 Feb 2025 005-82400
DEFC14A Open DEFC14A document View SEC filing for DEFC14A MHI 11 Feb 2025 811-21321
CORRESP Open CORRESP document View SEC filing for CORRESP 10 Feb 2025
DEFC14A Open DEFC14A document View SEC filing for DEFC14A PIONEER MUNICIPAL HIGH INCOME FUND, INC. 10 Feb 2025 811-21321
SCHEDULE 13D/A Open SCHEDULE 13D/A document View SEC filing for SCHEDULE 13D/A 04 Feb 2025 005-82400
PRRN14A Open PRRN14A document View SEC filing for PRRN14A 31 Jan 2025 811-21321
PREC14A Open PREC14A document View SEC filing for PREC14A MAV 29 Jan 2025 811-21321
SCHEDULE 13D/A Open SCHEDULE 13D/A document View SEC filing for SCHEDULE 13D/A 28 Jan 2025 005-82400
PREC14A Open PREC14A document View SEC filing for PREC14A PIONEER MUNICIPAL HIGH INCOME FUND, INC. 24 Jan 2025 811-21321
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Jan 2025 13 Jan 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Jan 2025 08 Jan 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Jan 2025 02 Jan 2025
N-CSRS Open N-CSRS document | Open XBRL data View SEC filing for N-CSRS PIONEER MUNICIPAL HIGH INCOME FUND, INC. 03 Jan 2025 31 Oct 2024 811-21321
CORRESP Open CORRESP document View SEC filing for CORRESP 03 Jan 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 31 Dec 2024 27 Dec 2024
SCHEDULE 13D/A Open SCHEDULE 13D/A document | Open XBRL data View SEC filing for SCHEDULE 13D/A 30 Dec 2024 005-82400
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Dec 2024 23 Dec 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Dec 2024 19 Dec 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Dec 2024 17 Dec 2024
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 19 Dec 2024 31 Oct 2024 811-21321
4 Open 4 document View SEC filing for 4 FORM 4 13 Dec 2024 05 Jun 2023
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 13 Dec 2024 005-82400
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Dec 2024 05 Dec 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Dec 2024 04 Dec 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Dec 2024 02 Dec 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 29 Nov 2024 26 Nov 2024
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A FORM SC 13D/A 26 Nov 2024 005-82400
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 26 Nov 2024 25 Nov 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Nov 2024 21 Nov 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 Nov 2024 19 Nov 2024
4 Open 4 document View SEC filing for 4 FORM 4 20 Nov 2024 18 Nov 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 Nov 2024 14 Nov 2024
SC 13G Open SC 13G document View SEC filing for SC 13G 14 Nov 2024 005-82400
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Nov 2024 12 Nov 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 Nov 2024 11 Nov 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Nov 2024 04 Nov 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Nov 2024 31 Oct 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 31 Oct 2024 29 Oct 2024
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFINITIVE ADDITIONAL MATERIALS 27 Sep 2024 811-21321
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 23 Sep 2024 31 Jul 2024 811-21321
40-17G Open 40-17G document View SEC filing for 40-17G PIONEER FAMILY OF MUTUAL FUNDS 10 Sep 2024 811-21321
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 29 Aug 2024 28 Aug 2024
N-PX Open N-PX document View SEC filing for N-PX 28 Aug 2024 30 Jun 2024 811-21321
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Aug 2024 23 Aug 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Aug 2024 21 Aug 2024
DEF 14A Open DEF 14A document View SEC filing for DEF 14A MHI MAV MIIO 22 Aug 2024 03 Oct 2024 811-21321
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A FORM SC 13D/A 21 Aug 2024 005-82400
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 20 Aug 2024 19 Aug 2024
DEFC14A Open DEFC14A document View SEC filing for DEFC14A MHI 19 Aug 2024 811-21321
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Aug 2024 15 Aug 2024
CORRESP Open CORRESP document View SEC filing for CORRESP 15 Aug 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Aug 2024 12 Aug 2024
PREC14A Open PREC14A document View SEC filing for PREC14A MHI 09 Aug 2024 811-21321
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Aug 2024 07 Aug 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Aug 2024 02 Aug 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Aug 2024 30 Jul 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 29 Jul 2024 26 Jul 2024
8-K Open 8-K document View SEC filing for 8-K 8-K 19 Jul 2024 15 Jul 2024 811-21321
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 Jul 2024 11 Jul 2024
N-CEN Open N-CEN document View SEC filing for N-CEN 12 Jul 2024 30 Apr 2024 811-21321
N-CSR Open N-CSR document | Open XBRL data View SEC filing for N-CSR PIONEER MUNICIPAL HIGH INCOME FUND, INC. 08 Jul 2024 30 Apr 2024 811-21321
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 27 Jun 2024 30 Apr 2024 811-21321
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 May 2024 23 May 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 May 2024 15 May 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 May 2024 03 May 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 May 2024 02 May 2024
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A FORM SC 13D/A 01 Apr 2024 005-82400
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 21 Mar 2024 31 Jan 2024 811-21321
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 21 Mar 2024 28 Feb 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 Mar 2024 11 Mar 2024
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 06 Mar 2024 28 Feb 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Mar 2024 01 Mar 2024
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 04 Mar 2024 005-82400
4 Open 4 document View SEC filing for 4 FORM 4 04 Mar 2024 29 Feb 2024
SC 13G Open SC 13G document View SEC filing for SC 13G 13 Feb 2024 005-82400
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A MS AMENDMENT 09 Feb 2024 005-82400
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Feb 2024 05 Feb 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 31 Jan 2024 30 Jan 2024
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDED SCHEDULE 13G 31 Jan 2024 005-82400
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 30 Jan 2024 22 Jan 2024
N-23C-2 Open N-23C-2 document View SEC filing for N-23C-2 NOTICE OF INTENTION TO REDEEM SECURITIES 29 Jan 2024 29 Jan 2024 817-01342
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 26 Jan 2024 005-82400
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 Jan 2024 17 Jan 2024
SC 13D Open SC 13D document View SEC filing for SC 13D FORM SC 13D 05 Jan 2024 005-82400
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Jan 2024 02 Jan 2024
N-CSRS Open N-CSRS document | Open XBRL data View SEC filing for N-CSRS PIONEER MUNICIPAL HIGH INCOME FUND, INC. 03 Jan 2024 31 Oct 2023 811-21321
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 20 Dec 2023 31 Oct 2023 811-21321
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 Dec 2023 13 Dec 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Dec 2023 11 Dec 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Dec 2023 06 Dec 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Dec 2023 30 Nov 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Nov 2023 27 Nov 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 Nov 2023 20 Nov 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Nov 2023 15 Nov 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Nov 2023 09 Nov 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Nov 2023 07 Nov 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Nov 2023 06 Nov 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Nov 2023 01 Nov 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 31 Oct 2023 31 Oct 2023
N-CEN/A Open N-CEN/A document View SEC filing for N-CEN/A 25 Oct 2023 30 Apr 2022 811-21321
N-CEN/A Open N-CEN/A document View SEC filing for N-CEN/A 25 Oct 2023 30 Apr 2021 811-21321
N-CEN/A Open N-CEN/A document View SEC filing for N-CEN/A 25 Oct 2023 30 Apr 2020 811-21321
N-CEN/A Open N-CEN/A document View SEC filing for N-CEN/A 25 Oct 2023 30 Apr 2019 811-21321
4 Open 4 document View SEC filing for 4 20 Oct 2023 18 Oct 2023
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 20 Oct 2023 005-82400
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 Oct 2023 16 Oct 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Oct 2023 13 Oct 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 Oct 2023 10 Oct 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Oct 2023 02 Oct 2023
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A FORM SC 13G/A 03 Oct 2023 005-82400
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 28 Sep 2023 27 Sep 2023
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 26 Sep 2023 31 Jul 2023 811-21321
40-17G Open 40-17G document View SEC filing for 40-17G PIONEER FAMILY OF MUTUAL FUNDS 14 Sep 2023 811-21321
N-23C-2 Open N-23C-2 document View SEC filing for N-23C-2 NOTICE OF INTENTION TO REDEEM SECURITIES 12 Sep 2023 12 Sep 2023 817-01342
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 05 Sep 2023 01 Sep 2023
SC 13G Open SC 13G document View SEC filing for SC 13G FORM SC 13G 31 Aug 2023 005-82400
N-PX Open N-PX document View SEC filing for N-PX FORM N-PX 28 Aug 2023 30 Jun 2023 811-21321
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFINITIVE ADDITIONAL MATERIALS 18 Aug 2023 811-21321
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFINITIVE ADDITIONAL MATERIALS 11 Aug 2023 811-21321
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFINITIVE ADDITIONAL MATERIALS 09 Aug 2023 811-21321
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEFINITIVE PROXY FILING 26 Jul 2023 12 Sep 2023 811-21321
N-CEN Open N-CEN document View SEC filing for N-CEN 13 Jul 2023 30 Apr 2023 811-21321
N-CSR Open N-CSR document | Open XBRL data View SEC filing for N-CSR PIONEER MUNICIPAL HIGH INCOME FUND, INC. 07 Jul 2023 30 Apr 2023 811-21321
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 22 Jun 2023 28 Apr 2023 811-21321
3 Open 3 document View SEC filing for 3 07 Jun 2023 30 May 2023
SC 13D Open SC 13D document View SEC filing for SC 13D SC 13D 07 Jun 2023 005-82400
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 01 Jun 2023 005-82400
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 01 Jun 2023 30 May 2023
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 23 Mar 2023 005-82400
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 22 Mar 2023 31 Jan 2023 811-21321
SC 13G Open SC 13G document View SEC filing for SC 13G 14 Feb 2023 005-82400
SC 13G Open SC 13G document View SEC filing for SC 13G MS INITIAL 10 Feb 2023 005-82400
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDED SCHEDULE 13G 13 Jan 2023 005-82400
N-CSRS Open N-CSRS document View SEC filing for N-CSRS PIONEER MUNICIPAL HIGH INCOME FUND, INC. 04 Jan 2023 31 Oct 2022 811-21321
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 21 Dec 2022 31 Oct 2022 811-21321
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Nov 2022 14 Nov 2022
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 16 Nov 2022 005-82400
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 23 Sep 2022 29 Jul 2022 811-21321
CORRESP Open CORRESP document View SEC filing for CORRESP 23 Sep 2022
40-17G Open 40-17G document View SEC filing for 40-17G PIONEER FAMILY OF MUTUAL FUNDS 15 Sep 2022 811-21321
N-PX Open N-PX document View SEC filing for N-PX N-PX 26 Aug 2022 30 Jun 2022 811-21321
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFINITIVE ADDITIONAL MATERIALS 22 Aug 2022 811-21321
DEFA14A Open DEFA14A document View SEC filing for DEFA14A PIONEER FUNDS 12 Aug 2022 811-21321
DEFA14A Open DEFA14A document View SEC filing for DEFA14A PIONEER FUNDS 12 Aug 2022 811-21321
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDED SCHEDULE 13G 10 Aug 2022 005-82400
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEFINITIVE PROXY FILING 29 Jul 2022 15 Sep 2022 811-21321
N-CEN Open N-CEN document View SEC filing for N-CEN 12 Jul 2022 30 Apr 2022 811-21321
N-CSR Open N-CSR document View SEC filing for N-CSR PIONEER MUNICIPAL HIGH INCOME FUND, INC. 01 Jul 2022 30 Apr 2022 811-21321
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 23 Jun 2022 29 Apr 2022 811-21321
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 30 Mar 2022 31 Jan 2022 811-21321
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDED SCHEDULE 13G 18 Jan 2022 005-82400
N-CSRS Open N-CSRS document View SEC filing for N-CSRS PIONEER MUNICIPAL HIGH INCOME FUND, INC. 03 Jan 2022 31 Oct 2021 811-21321
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 23 Dec 2021 31 Oct 2021 811-21321
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 29 Sep 2021 31 Jul 2021 811-21321
40-17G Open 40-17G document View SEC filing for 40-17G PIONEER FAMILY OF MUTUAL FUNDS 27 Sep 2021 811-21321
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 20 Sep 2021 20 Jul 2021
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFINITIVE ADDITIONAL MATERIALS 27 Aug 2021 811-21321
N-PX Open N-PX document View SEC filing for N-PX NPX 26 Aug 2021 30 Jun 2021 811-21321
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFINITIVE ADDITIONAL MATERIALS 23 Aug 2021 811-21321
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFINITIVE ADDITIONAL MATERIALS 23 Aug 2021 811-21321
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEFINITIVE PROXY STATEMENT 29 Jul 2021 15 Sep 2021 811-21321
N-CEN Open N-CEN document View SEC filing for N-CEN 13 Jul 2021 30 Apr 2021 811-21321
N-CSR Open N-CSR document View SEC filing for N-CSR PIONEER MUNICIPAL HIGH INCOME FUND, INC. 01 Jul 2021 30 Apr 2021 811-21321
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 28 Jun 2021 30 Apr 2021 811-21321
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 10 May 2021 01 May 2021
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 23 Apr 2021 005-82400
8-K Open 8-K document View SEC filing for 8-K MULTI FUNDS 21 Apr 2021 21 Apr 2021 811-21321
N-8A/A Open N-8A/A document View SEC filing for N-8A/A PIONEER MUNICIPAL HIGH INCOME TRUST 21 Apr 2021 811-21321
8-A12B/A Open 8-A12B/A document View SEC filing for 8-A12B/A PIONEER MUNICIPAL HIGH INCOME TRUST 21 Apr 2021 001-31733
8-K Open 8-K document View SEC filing for 8-K PIONEER 07 Apr 2021 07 Apr 2021 811-21321
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 01 Apr 2021 31 Jan 2021 811-21321
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 23 Mar 2021 22 Mar 2021
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 18 Feb 2021 005-82400
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Feb 2021 16 Feb 2021
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDED SCHEDULE 13G 29 Jan 2021 005-82400
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 30 Dec 2020 31 Oct 2020 811-21321
N-CSRS Open N-CSRS document View SEC filing for N-CSRS PIONEER MUNICIPAL HIGH INCOME TRUST 30 Dec 2020 31 Oct 2020 811-21321
8-K Open 8-K document View SEC filing for 8-K PIONEER MUNICIPAL HIGH INCOME TRUST 25 Nov 2020 24 Nov 2020 811-21321
40-17G Open 40-17G document View SEC filing for 40-17G PIONEER FAMILY OF MUTUAL FUNDS 01 Oct 2020 811-21321
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 29 Sep 2020 31 Jul 2020 811-21321
DEFA14A Open DEFA14A document View SEC filing for DEFA14A PIONEER CLOSED-END FUNDS 04 Sep 2020 811-21321
N-PX Open N-PX document View SEC filing for N-PX FORM N-PX 27 Aug 2020 30 Jun 2020 811-21321
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 17 Aug 2020 01 Jan 2020
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEFINITIVE PROXY STATEMENT 04 Aug 2020 16 Sep 2020 811-21321
N-CEN Open N-CEN document View SEC filing for N-CEN 10 Jul 2020 30 Apr 2020 811-21321
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Jul 2020 08 Jul 2020
N-CSR Open N-CSR document View SEC filing for N-CSR PIONEER MUNICIPAL HIGH INCOME TRUST 06 Jul 2020 30 Apr 2020 811-21321
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 29 Jun 2020 30 Apr 2020 811-21321
CORRESP Open CORRESP document View SEC filing for CORRESP 30 Apr 2020
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 30 Mar 2020 31 Jan 2020 811-21321
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDED SCHEDULE 13G 05 Feb 2020 005-82400
N-CSRS Open N-CSRS document View SEC filing for N-CSRS 27 Dec 2019 31 Oct 2019 811-21321
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 27 Dec 2019 31 Oct 2019 811-21321
40-17G Open 40-17G document View SEC filing for 40-17G 40-17G 27 Sep 2019 811-21321
NPORT-EX Open NPORT-EX document View SEC filing for NPORT-EX SOI 27 Sep 2019 31 Jul 2019 811-21321
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 20 Sep 2019 18 Sep 2019
N-PX Open N-PX document View SEC filing for N-PX FORM N-PX 21 Aug 2019 30 Jun 2019 811-21321
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEFINITIVE PROXY STATEMENT 05 Aug 2019 18 Sep 2019 811-21321
N-CEN Open N-CEN document View SEC filing for N-CEN 10 Jul 2019 30 Apr 2019 811-21321
N-CSR Open N-CSR document View SEC filing for N-CSR 01 Jul 2019 30 Apr 2019 811-21321
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDED SCHEDULE 13G 10 May 2019 005-82400
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 11 Apr 2019 10 Apr 2019
N-Q Open N-Q document View SEC filing for N-Q NQ 29 Mar 2019 31 Jan 2019 811-21321
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDED SCHEDULE 13G 30 Jan 2019 005-82400
N-CSRS Open N-CSRS document View SEC filing for N-CSRS 28 Dec 2018 31 Oct 2018 811-21321
N-Q Open N-Q document View SEC filing for N-Q NQ 28 Sep 2018 31 Jul 2018 811-21321
40-17G Open 40-17G document View SEC filing for 40-17G 40-17G 24 Sep 2018 811-21321
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Sep 2018 07 Sep 2018
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 05 Sep 2018 04 Sep 2018
N-PX Open N-PX document View SEC filing for N-PX ANNUAL N-PX VOTING 16 Aug 2018 30 Jun 2018 811-21321
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEFINITIVE PROXY STATEMENT 27 Jul 2018 20 Sep 2018 811-21321
NSAR-B Open NSAR-B document View SEC filing for NSAR-B MHIT NSAR B 28 Jun 2018 30 Apr 2018 811-21321
N-CSR Open N-CSR document View SEC filing for N-CSR 28 Jun 2018 30 Apr 2018 811-21321
N-Q Open N-Q document View SEC filing for N-Q NQ 02 Apr 2018 31 Jan 2018 811-21321
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A MS AMENDMENT 12 Mar 2018 005-82400
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 28 Feb 2018 005-82400
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A NONE 22 Feb 2018 005-82400
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Feb 2018 14 Feb 2018
SC 13D Open SC 13D document View SEC filing for SC 13D SC 13D 16 Feb 2018 005-82400
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 16 Feb 2018 09 Feb 2018
SC 13G Open SC 13G document View SEC filing for SC 13G 14 Feb 2018 005-82400
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A MS AMENDMENT 13 Feb 2018 005-82400
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDED SCHEDULE 13G 18 Jan 2018 005-82400
N-23C-2 Open N-23C-2 document View SEC filing for N-23C-2 NOTICE OF INTENTION TO REDEEM SECURITIES 12 Jan 2018 12 Jan 2018 817-01342
NSAR-A Open NSAR-A document View SEC filing for NSAR-A NSAR 29 Dec 2017 31 Oct 2017 811-21321
N-CSRS Open N-CSRS document View SEC filing for N-CSRS 29 Dec 2017 31 Oct 2017 811-21321
40-17G Open 40-17G document View SEC filing for 40-17G 40-17G 05 Oct 2017 811-21321
N-Q Open N-Q document View SEC filing for N-Q MHI SCHEDULE 27 Sep 2017 31 Jul 2017 811-21321
N-PX Open N-PX document View SEC filing for N-PX NPX VOTES 15 Aug 2017 30 Jun 2017 811-21321
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEFINITIVE PROXY STATEMENT 04 Aug 2017 21 Sep 2017 811-21321
40-17G/A Open 40-17G/A document | Open XBRL data View SEC filing for 40-17G/A 40-17G/A 17 Jul 2017 811-21321
N-CSR Open N-CSR document View SEC filing for N-CSR 27 Jun 2017 30 Apr 2017 811-21321
NSAR-B Open NSAR-B document View SEC filing for NSAR-B PIONEER MUNICIPAL HIGH INCOME TRUST NSAR B 27 Jun 2017 30 Apr 2017 811-21321
DEFA14A Open DEFA14A document View SEC filing for DEFA14A PIONEER FUNDS 09 Jun 2017 811-21321
DEFA14A Open DEFA14A document View SEC filing for DEFA14A PIONEER FUNDS 22 May 2017 811-21321
DEFA14A Open DEFA14A document View SEC filing for DEFA14A PIONEER FUNDS 26 Apr 2017 811-21321
N-Q Open N-Q document View SEC filing for N-Q MHI SCHEDULE 03 Apr 2017 31 Jan 2017 811-21321
DEFA14A Open DEFA14A document View SEC filing for DEFA14A PIONEER FUNDS 31 Mar 2017 811-21321
DEFA14A Open DEFA14A document View SEC filing for DEFA14A PIONEER FUNDS 30 Mar 2017 811-21321
DEFA14A Open DEFA14A document View SEC filing for DEFA14A PIONEER FUNDS 30 Mar 2017 811-21321
DEF 14A Open DEF 14A document View SEC filing for DEF 14A PIONEER CLOSED END FUNDS 28 Mar 2017 13 Jun 2017 811-21321
CORRESP Open CORRESP document View SEC filing for CORRESP 17 Mar 2017
CORRESP Open CORRESP document View SEC filing for CORRESP 13 Mar 2017
PRE 14A Open PRE 14A document View SEC filing for PRE 14A PIONEER FUNDS 28 Feb 2017 13 Jun 2017 811-21321
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDED SCHEDULE 13G 17 Jan 2017 005-82400
NSAR-A Open NSAR-A document View SEC filing for NSAR-A MUNIHIGHINCOMESEMI 29 Dec 2016 31 Oct 2016 811-21321
N-CSRS Open N-CSRS document View SEC filing for N-CSRS 29 Dec 2016 31 Oct 2016 811-21321
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 07 Oct 2016 005-82400
N-Q Open N-Q document View SEC filing for N-Q MHI SCHEDULE 28 Sep 2016 31 Jul 2016 811-21321
40-17G Open 40-17G document View SEC filing for 40-17G 40-17G 19 Sep 2016 811-21321
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Sep 2016 08 Sep 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Sep 2016 06 Sep 2016
N-PX Open N-PX document View SEC filing for N-PX ANNUAL N-PX DISCLOSURE 16 Aug 2016 30 Jun 2016 811-21321
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 Aug 2016 11 Aug 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 11 Aug 2016 10 Aug 2016
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEFINITIVE PROXY STATEMENT 28 Jul 2016 20 Sep 2016 811-21321
NSAR-B Open NSAR-B document View SEC filing for NSAR-B PIONEER MUNICIPAL HIGH INCOME TRUST NSAR B 28 Jun 2016 30 Apr 2016 811-21321
N-CSR Open N-CSR document View SEC filing for N-CSR 28 Jun 2016 30 Apr 2016 811-21321
N-Q Open N-Q document | Open XBRL data View SEC filing for N-Q MHI SCHEDULE 30 Mar 2016 31 Jan 2016 811-21321
N-CSR Open N-CSR document View SEC filing for N-CSR 30 Dec 2015 31 Oct 2015 811-21321
NSAR-A Open NSAR-A document View SEC filing for NSAR-A NSAR-A 29 Dec 2015 31 Oct 2015 811-21321
N-Q Open N-Q document View SEC filing for N-Q MHI SCHEDULE 29 Sep 2015 31 Jul 2015 811-21321
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 23 Sep 2015 22 Sep 2015
40-17G Open 40-17G document View SEC filing for 40-17G 40-17G 09 Sep 2015 811-21321
N-PX Open N-PX document View SEC filing for N-PX ANNUAL NPX DISCLOSURE 21 Aug 2015 30 Jun 2015 811-21321
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEFINITIVE PROXY STATEMENT 03 Aug 2015 22 Sep 2015 811-21321
NSAR-B Open NSAR-B document View SEC filing for NSAR-B PIONEER MUNICIPAL HIGH INCOME TRUST NSAR-B 26 Jun 2015 30 Apr 2015 811-21321
N-CSR Open N-CSR document View SEC filing for N-CSR 26 Jun 2015 30 Apr 2015 811-21321
N-Q Open N-Q document View SEC filing for N-Q MHI SCHEDULE 31 Mar 2015 31 Jan 2015 811-21321
N-CSR Open N-CSR document View SEC filing for N-CSR 29 Dec 2014 31 Oct 2014 811-21321
NSAR-A Open NSAR-A document View SEC filing for NSAR-A PIONEER MUNICIPAL HIGH INCOME TRUST 10.31.14 29 Dec 2014 31 Oct 2014 811-21321
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 22 Dec 2014 16 Jan 2009
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Dec 2014 03 Dec 2014
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 02 Dec 2014 005-82400
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 02 Dec 2014 28 Nov 2014
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 06 Nov 2014 06 Nov 2014
40-17G Open 40-17G document View SEC filing for 40-17G 40-17G 02 Oct 2014 811-21321
N-Q Open N-Q document View SEC filing for N-Q MHI SCHEDULE 29 Sep 2014 31 Jul 2014 811-21321
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 23 Sep 2014 16 Sep 2014
N-PX Open N-PX document View SEC filing for N-PX ANNUAL NPX DISCLOSURE 27 Aug 2014 30 Jun 2014 811-21321
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEFINITIVE PROXY STATEMENT 06 Aug 2014 23 Sep 2014 811-21321
NSAR-B Open NSAR-B document View SEC filing for NSAR-B PIONEER MUNICIPAL HIGH INCOME TRUST NSAR B 27 Jun 2014 30 Apr 2014 811-21321
N-CSR Open N-CSR document View SEC filing for N-CSR 27 Jun 2014 30 Apr 2014 811-21321
CORRESP Open CORRESP document View SEC filing for CORRESP 30 Apr 2014
N-Q Open N-Q document View SEC filing for N-Q MHI SCHEDULE 28 Mar 2014 31 Jan 2014 811-21321
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDED SCHEDULE 13G 14 Feb 2014 005-82400
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 03 Feb 2014 28 Jan 2014
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 29 Jan 2014 28 Jan 2014
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 28 Jan 2014 28 Jan 2014
NSAR-A Open NSAR-A document View SEC filing for NSAR-A 103113 MHI NSAR 27 Dec 2013 31 Oct 2013 811-21321
N-CSR Open N-CSR document View SEC filing for N-CSR 27 Dec 2013 31 Oct 2013 811-21321
40-17G Open 40-17G document View SEC filing for 40-17G 40-17G 18 Nov 2013 811-21321
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Oct 2013 16 Oct 2013
N-Q Open N-Q document View SEC filing for N-Q MHI SCHEDULE 25 Sep 2013 31 Jul 2013 811-21321
N-PX Open N-PX document View SEC filing for N-PX FORM N-PX FILING 20 Aug 2013 30 Jun 2013 811-21321
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEFINITIVE PROXY STATEMENT 02 Aug 2013 24 Sep 2013 811-21321
N-CSR Open N-CSR document View SEC filing for N-CSR 28 Jun 2013 30 Apr 2013 811-21321
NSAR-B Open NSAR-B document View SEC filing for NSAR-B PIONEER MUNICIPAL HIGH INCOME TRUST NSAR-B 4.30.2013 28 Jun 2013 30 Apr 2013 811-21321
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 30 May 2013 30 May 2013
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Apr 2013 04 Apr 2013
N-Q Open N-Q document View SEC filing for N-Q MHI NQ SOI 01 Apr 2013 31 Jan 2013 811-21321
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Mar 2013 12 Mar 2013
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 Mar 2013 11 Mar 2013
NSAR-A/A Open NSAR-A/A document View SEC filing for NSAR-A/A NSAR-A/A 06 Mar 2013 31 Oct 2012 811-21321
N-CSR/A Open N-CSR/A document View SEC filing for N-CSR/A 06 Mar 2013 31 Oct 2012 811-21321
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDED SCHEDULE 13G 24 Jan 2013 005-82400
N-CSR Open N-CSR document View SEC filing for N-CSR 28 Dec 2012 31 Oct 2012 811-21321
NSAR-A Open NSAR-A document View SEC filing for NSAR-A 103112 MHI NSAR 28 Dec 2012 31 Oct 2012 811-21321
40-17G Open 40-17G document View SEC filing for 40-17G 40-17G 05 Oct 2012 811-21321
N-Q Open N-Q document View SEC filing for N-Q MHI NQ SOI 28 Sep 2012 31 Jul 2012 811-21321
N-PX Open N-PX document View SEC filing for N-PX FORM N-PX FILING 2012 20 Aug 2012 30 Jun 2012 811-21321
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEFINITIVE PROXY STATEMENT 30 Jul 2012 18 Sep 2012 811-21321
NSAR-B Open NSAR-B document View SEC filing for NSAR-B 29 Jun 2012 30 Apr 2012 811-21321
N-CSR Open N-CSR document View SEC filing for N-CSR 29 Jun 2012 30 Apr 2012 811-21321
N-Q Open N-Q document View SEC filing for N-Q MHI NQ SOI 30 Mar 2012 31 Jan 2012 811-21321
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDED SCHEDULE 13G 06 Feb 2012 005-82400
40-17G Open 40-17G document View SEC filing for 40-17G 12 Jan 2012 811-21321
N-CSR Open N-CSR document View SEC filing for N-CSR 30 Dec 2011 31 Oct 2011 811-21321
NSAR-A Open NSAR-A document View SEC filing for NSAR-A 30 Dec 2011 31 Oct 2011 811-21321
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Dec 2011 05 Dec 2011
N-Q Open N-Q document View SEC filing for N-Q MHI NQ SOI 29 Sep 2011 31 Jul 2011 811-21321
N-PX Open N-PX document View SEC filing for N-PX ANNUAL FORM N-PX FILING 19 Aug 2011 30 Jun 2011 811-21321
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 Aug 2011 11 Aug 2011
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Aug 2011 09 Aug 2011
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEFINITIVE PROXY STATEMENT 22 Jul 2011 21 Sep 2011 811-21321
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 Jul 2011 08 Jul 2011
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Jul 2011 07 Jul 2011
NSAR-B Open NSAR-B document View SEC filing for NSAR-B 29 Jun 2011 30 Apr 2011 811-21321
N-CSR Open N-CSR document View SEC filing for N-CSR 29 Jun 2011 30 Apr 2011 811-21321
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 May 2011 16 May 2011
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 May 2011 13 May 2011
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 May 2011 09 May 2011
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 Apr 2011 14 Apr 2011
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Apr 2011 13 Apr 2011
N-Q Open N-Q document View SEC filing for N-Q MUNICIPAL HIGH INCOME TRUST NQ 01 Apr 2011 31 Jan 2011 811-21321
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G AMENDMENT NO. 2 14 Feb 2011 005-82400
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 14 Jan 2011 005-82400
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDED SCHEDULE 13G 11 Jan 2011 005-82400
N-CSR Open N-CSR document View SEC filing for N-CSR 30 Dec 2010 31 Oct 2010 811-21321
NSAR-A Open NSAR-A document View SEC filing for NSAR-A 30 Dec 2010 31 Oct 2010 811-21321
40-17G Open 40-17G document View SEC filing for 40-17G 08 Oct 2010 811-21321
N-Q Open N-Q document View SEC filing for N-Q 29 Sep 2010 31 Jul 2010 811-21321
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 24 Sep 2010 13 Sep 2010
N-PX Open N-PX document View SEC filing for N-PX ANNUAL FORM N-PX DISCLOSURE 26 Aug 2010 30 Jun 2010 811-21321
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEFINITIVE PROXY STATEMENT AND ADDITIONAL MATERIAL 30 Jul 2010 22 Sep 2010 811-21321
N-CSR Open N-CSR document View SEC filing for N-CSR 29 Jun 2010 30 Apr 2010 811-21321
NSAR-B Open NSAR-B document View SEC filing for NSAR-B 29 Jun 2010 30 Apr 2010 811-21321
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 07 Jun 2010 03 Jun 2010
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 04 Jun 2010 03 Jun 2010
40-17G/A Open 40-17G/A document View SEC filing for 40-17G/A 17 May 2010 811-21321
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 15 Apr 2010 31 Mar 2010
N-Q Open N-Q document View SEC filing for N-Q 31 Mar 2010 31 Jan 2010 811-21321
3/A Open 3/A document View SEC filing for 3/A 12 Mar 2010 31 Dec 2009
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G AMENDMENT 12 Mar 2010 005-82400
SC 13G Open SC 13G document View SEC filing for SC 13G ST-INITIAL-MS&CO 12 Feb 2010 005-82400
SC 13G Open SC 13G document View SEC filing for SC 13G STATEMENT OF ACQUISITION OF BENEFICIAL OWNERSHIP 19 Jan 2010 005-82400
3 Open 3 document View SEC filing for 3 15 Jan 2010 31 Dec 2009
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDED SCHEDULE 13G 12 Jan 2010 005-82400

About this filer

PIONEER MUNICIPAL HIGH INCOME FUND, INC. files with the SEC under CIK 0001223026. This page aggregates EDGAR filings and related ownership activity.

See insider transactions for this issuer.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
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New filings appear as the SEC updates EDGAR, and older records can vary by availability.
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Updates follow new EDGAR submissions and periodic data refreshes.

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