Official SEC submissions

Blackrock MuniYield Quality Fund III SEC Filings

Direct answer

Blackrock MuniYield Quality Fund III's latest SEC filing is DEFA14A.

It was filed on July 7, 2026, and 40 recent filings are available.

Each row links directly to the SEC document and filing index.

Official SEC EDGAR submissions

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Recent SEC filings

DEFA14A

Proxy statement

Filed: 2026-07-07

DEFA14A

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DEF 14A

Proxy statement

Filed: 2026-06-02

Report date: 2026-07-22

CLASSIFIED FUND N&P

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Insider transaction

Filed: 2026-03-06

Report date: 2026-02-23

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Insider transaction

Filed: 2026-02-25

Report date: 2026-02-23

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Insider transaction

Filed: 2026-02-25

Report date: 2026-02-23

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Insider transaction

Filed: 2026-02-25

Report date: 2026-02-23

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Insider transaction

Filed: 2026-02-03

Report date: 2026-01-30

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Insider transaction

Filed: 2026-02-03

Report date: 2026-01-30

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Insider transaction

Filed: 2026-02-03

Report date: 2026-01-30

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DEFA14A

Proxy statement

Filed: 2025-10-14

BLACKROCK MUNIYIELD QUALITY FUND III, INC

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DEFA14A

Proxy statement

Filed: 2025-10-06

BLACKROCK MUNIYIELD QUALITY FUND III, INC. MYI

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DEFA14A

Proxy statement

Filed: 2025-09-25

BLACKROCK MUNIYIELD QUALITY FUND III, INC. MYI

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DEF 14A

Proxy statement

Filed: 2025-09-08

Report date: 2025-10-15

PROXY STATEMENT - MYI, MIY, MVF, MVT

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DEFA14A

Proxy statement

Filed: 2025-06-11

BLACKROCK CLASSIFIED FUNDS

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DEF 14A

Proxy statement

Filed: 2025-05-22

Report date: 2025-07-11

CLASSIFIED FUND N&P

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Insider transaction

Filed: 2025-02-04

Report date: 2025-01-31

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Insider transaction

Filed: 2025-02-04

Report date: 2025-01-31

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Insider transaction

Filed: 2025-02-04

Report date: 2025-01-31

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8-K

Current report

Filed: 2025-01-21

Report date: 2025-01-20

8-K

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Insider transaction

Filed: 2024-10-30

Report date: 2024-10-29

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DEFA14A

Proxy statement

Filed: 2024-06-21

BLACKROCK CLOSED END FUNDS DEFA14A

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DEF 14A

Proxy statement

Filed: 2024-06-05

Report date: 2024-07-26

CLASSIFIED FUND N&P

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DEFA14A

Proxy statement

Filed: 2024-05-20

DEFA14A

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Insider transaction

Filed: 2024-02-02

Report date: 2024-01-31

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Insider transaction

Filed: 2024-02-02

Report date: 2024-01-31

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Insider transaction

Filed: 2024-02-02

Report date: 2024-01-31

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SC 13G/A

Ownership report

Filed: 2023-12-11

MS AMENDMENT

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DEF 14A

Proxy statement

Filed: 2023-05-23

CLASSIFIED FUND N&P

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SC 13G/A

Ownership report

Filed: 2023-02-08

MS AMENDMENT

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Insider transaction

Filed: 2023-02-02

Report date: 2023-01-31

FORM 4 SUBMISSION

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Insider transaction

Filed: 2023-02-02

Report date: 2023-01-31

FORM 4 SUBMISSION

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Insider transaction

Filed: 2023-02-02

Report date: 2023-01-31

FORM 4 SUBMISSION

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SC 13D

Ownership report

Filed: 2022-07-05

SC 13D

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Insider transaction

Filed: 2022-06-24

Report date: 2022-06-22

PRIMARY DOCUMENT

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DEF 14A

Proxy statement

Filed: 2022-06-03

Report date: 2022-07-25

CLASSIFIED FUND N&P

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SC 13G

Ownership report

Filed: 2022-02-09

MS INITIAL

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Insider transaction

Filed: 2022-02-02

Report date: 2022-01-31

FORM 4 SUBMISSION

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Insider transaction

Filed: 2022-02-02

Report date: 2022-01-31

FORM 4 SUBMISSION

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8-K

Current report

Filed: 2021-11-02

Report date: 2021-11-02

BLACKROCK MUNIYIELD QUALITY FUND III

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DEFA14A

Proxy statement

Filed: 2021-07-20

DEFA14A

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Verified data

Recent filing categories: 4
Recent filings: 40
SEC CIK: 0000883412
Latest filing date: July 7, 2026

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