Blackrock Muniassets Fund, Inc. SEC filings MUA
Blackrock Muniassets Fund, Inc. has 506 filings in SEC EDGAR's recent list, going back to Jan 25, 1994. The most recent current report (Form 8-K) was filed on Jan 21, 2025 (other events). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| SCHEDULE 13G | Ownership over 5% (passive) | Oct 2, 2026 | — |
| 3 | Initial insider ownership | Sep 17, 2026 | Sep 8, 2026 |
| 4 | Insider transaction | Aug 10, 2026 | Aug 7, 2026 |
| 3 | Initial insider ownership | Aug 5, 2026 | Aug 1, 2026 |
| 4 | Insider transaction | Feb 25, 2026 | Feb 23, 2026 |
| 4 | Insider transaction | Feb 25, 2026 | Feb 23, 2026 |
| 4 | Insider transaction | Feb 25, 2026 | Feb 23, 2026 |
| 4 | Insider transaction | Feb 25, 2026 | Feb 23, 2026 |
| 4 | Insider transaction | Feb 3, 2026 | Jan 30, 2026 |
| 4 | Insider transaction | Feb 3, 2026 | Jan 30, 2026 |
| 4 | Insider transaction | Feb 3, 2026 | Jan 30, 2026 |
| 3 | Initial insider ownership | May 16, 2025 | May 8, 2025 |
| 4 | Insider transaction | Feb 4, 2025 | Jan 31, 2025 |
| 4 | Insider transaction | Feb 4, 2025 | Jan 31, 2025 |
| 4 | Insider transaction | Feb 4, 2025 | Jan 31, 2025 |
| 4 | Insider transaction | Dec 13, 2024 | Apr 27, 2022 |
| SC 13D/A | Amended ownership over 5% (active) | Dec 13, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 7, 2024 | — |
| 4 | Insider transaction | Oct 30, 2024 | Oct 29, 2024 |
| SC 13G | Ownership over 5% (passive) | Oct 7, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Apr 19, 2024 | — |
| 4 | Insider transaction | Apr 12, 2024 | Apr 11, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Apr 12, 2024 | — |
| 4 | Insider transaction | Feb 2, 2024 | Jan 31, 2024 |
| 4 | Insider transaction | Feb 2, 2024 | Jan 31, 2024 |
| 4 | Insider transaction | Feb 2, 2024 | Jan 31, 2024 |
| 4 | Insider transaction | Dec 29, 2023 | Dec 27, 2023 |
| 4 | Insider transaction | Dec 29, 2023 | Dec 27, 2023 |
| 4 | Insider transaction | Nov 22, 2023 | Nov 20, 2023 |
| 4 | Insider transaction | Nov 22, 2023 | Nov 20, 2023 |
| 4 | Insider transaction | Nov 22, 2023 | Nov 20, 2023 |
| 3 | Initial insider ownership | Sep 14, 2023 | Sep 9, 2023 |
| 3 | Initial insider ownership | Jul 6, 2023 | Jul 1, 2023 |
| 3 | Initial insider ownership | Mar 10, 2023 | Mar 1, 2023 |
| 3 | Initial insider ownership | Mar 10, 2023 | Mar 1, 2023 |
| 3 | Initial insider ownership | Mar 10, 2023 | Mar 1, 2023 |
| 4 | Insider transaction | Feb 2, 2023 | Jan 31, 2023 |
| 4 | Insider transaction | Feb 2, 2023 | Jan 31, 2023 |
| 4 | Insider transaction | Feb 2, 2023 | Jan 31, 2023 |
| 3 | Initial insider ownership | Oct 7, 2022 | Sep 29, 2022 |
| 3 | Initial insider ownership | Oct 7, 2022 | Sep 29, 2022 |
| 3 | Initial insider ownership | Dec 23, 2021 | Dec 15, 2021 |
| SC 13D | Ownership over 5% (active) | Dec 23, 2021 | — |
| 3 | Initial insider ownership | Aug 9, 2021 | Jul 30, 2021 |
| 3 | Initial insider ownership | Jun 21, 2021 | Jun 10, 2021 |
| 3 | Initial insider ownership | Jun 21, 2021 | Jun 10, 2021 |
| 3 | Initial insider ownership | Jan 12, 2021 | Jan 1, 2021 |
| 4 | Insider transaction | Jan 17, 2019 | Jan 16, 2019 |
| 4 | Insider transaction | Jan 16, 2019 | Jan 15, 2019 |
| 3 | Initial insider ownership | Jan 4, 2019 | Jan 1, 2019 |
| 4 | Insider transaction | Dec 19, 2018 | Dec 17, 2018 |
| 4 | Insider transaction | May 9, 2018 | May 9, 2018 |
| 3 | Initial insider ownership | Feb 16, 2018 | Feb 16, 2018 |
| 4 | Insider transaction | Apr 5, 2016 | Apr 4, 2016 |
| 3 | Initial insider ownership | Apr 1, 2016 | Apr 1, 2016 |
| 3 | Initial insider ownership | Mar 2, 2016 | Mar 1, 2016 |
| 3 | Initial insider ownership | Sep 21, 2015 | Sep 18, 2015 |
| 4 | Insider transaction | Jan 9, 2015 | Jan 8, 2015 |
| 3 | Initial insider ownership | Jan 6, 2015 | Dec 31, 2014 |
| 4 | Insider transaction | Dec 11, 2014 | Dec 9, 2014 |
| 3 | Initial insider ownership | Jun 10, 2014 | Jun 6, 2014 |
| 4 | Insider transaction | Jun 13, 2013 | Jun 12, 2013 |
| 4 | Insider transaction | Mar 18, 2013 | Mar 15, 2013 |
| 4 | Insider transaction | Mar 15, 2013 | Mar 14, 2013 |
| 4 | Insider transaction | Sep 19, 2012 | Sep 19, 2012 |
| 3 | Initial insider ownership | May 25, 2012 | May 22, 2012 |
| 3 | Initial insider ownership | May 25, 2012 | May 22, 2012 |
| 4 | Insider transaction | Apr 20, 2012 | Apr 18, 2012 |
| 3 | Initial insider ownership | Jan 10, 2012 | Jan 3, 2012 |
| 4 | Insider transaction | Aug 9, 2011 | Aug 8, 2011 |
| 3 | Initial insider ownership | Jul 28, 2011 | Jul 28, 2011 |
| 4/A | Form 4/a submission | Jun 17, 2011 | Feb 11, 2008 |
| 3 | Initial insider ownership | Apr 20, 2011 | Apr 14, 2011 |
| 4 | Insider transaction | Mar 2, 2011 | Feb 28, 2011 |
| 4 | Insider transaction | Mar 2, 2011 | Feb 28, 2011 |
| 4 | Insider transaction | Mar 2, 2011 | Feb 28, 2011 |
| 4 | Insider transaction | Mar 2, 2011 | Feb 28, 2011 |
| 4 | Insider transaction | Mar 2, 2011 | Feb 28, 2011 |
| 3 | Initial insider ownership | Feb 18, 2011 | Feb 11, 2011 |
| 3 | Initial insider ownership | Nov 18, 2010 | Nov 12, 2010 |
| 4 | Insider transaction | Jan 19, 2010 | Jan 15, 2010 |
| 3 | Initial insider ownership | Aug 6, 2009 | Aug 3, 2009 |
| 4 | Insider transaction | Apr 23, 2009 | Jan 12, 2009 |
| 3/A | Amendment to form 3 | Jul 14, 2008 | Nov 1, 2007 |
| 4 | Insider transaction | Jun 27, 2008 | Apr 30, 2008 |
| 3 | Initial insider ownership | Jun 27, 2008 | Jul 17, 2007 |
| 3 | Initial insider ownership | Jun 20, 2008 | Oct 2, 2006 |
| 4 | Insider transaction | Apr 7, 2008 | Mar 27, 2008 |
| 4 | Insider transaction | Feb 12, 2008 | Feb 11, 2008 |
| 4 | Insider transaction | Dec 26, 2007 | Dec 20, 2007 |
| 4 | Insider transaction | Dec 26, 2007 | Dec 21, 2007 |
| 3 | Initial insider ownership | Nov 13, 2007 | Nov 1, 2007 |
| 3 | Initial insider ownership | Nov 9, 2007 | Nov 1, 2007 |
| 3 | Initial insider ownership | Nov 9, 2007 | Nov 1, 2007 |
| 3 | Initial insider ownership | Nov 9, 2007 | Nov 1, 2007 |
| 3 | Initial insider ownership | Nov 9, 2007 | Nov 1, 2007 |
| 3 | Initial insider ownership | Nov 9, 2007 | Nov 1, 2007 |
| 3 | Initial insider ownership | Nov 9, 2007 | Nov 1, 2007 |
| 3 | Initial insider ownership | Nov 9, 2007 | Nov 1, 2007 |
| 3 | Initial insider ownership | Nov 9, 2007 | Nov 1, 2007 |
| 3 | Initial insider ownership | Nov 9, 2007 | Nov 1, 2007 |
| 3 | Initial insider ownership | Nov 9, 2007 | Nov 1, 2007 |
| 3 | Initial insider ownership | Nov 9, 2007 | Nov 1, 2007 |
| 3 | Initial insider ownership | Nov 9, 2007 | Nov 1, 2007 |
| 3 | Initial insider ownership | Nov 8, 2007 | Nov 1, 2007 |
| 3 | Initial insider ownership | Nov 8, 2007 | Nov 1, 2007 |
| 3 | Initial insider ownership | Nov 8, 2007 | Nov 1, 2007 |
| 3 | Initial insider ownership | Nov 8, 2007 | Nov 1, 2007 |
| 3 | Initial insider ownership | Nov 8, 2007 | Nov 1, 2007 |
| 3 | Initial insider ownership | Nov 8, 2007 | Nov 1, 2007 |
| 3 | Initial insider ownership | Nov 8, 2007 | Nov 1, 2007 |
| 3 | Initial insider ownership | Oct 10, 2006 | Oct 2, 2006 |
| 3 | Initial insider ownership | May 22, 2006 | May 12, 2006 |
| 3 | Initial insider ownership | Jul 1, 2005 | Jun 1, 2005 |
| 3 | Initial insider ownership | Mar 18, 2005 | Mar 17, 2005 |
| 4 | Insider transaction | Jan 3, 2005 | Jan 3, 2005 |
| 4 | Insider transaction | Dec 10, 2004 | Dec 10, 2004 |
| 4 | Insider transaction | Nov 15, 2004 | Nov 15, 2004 |
| 3 | Initial insider ownership | Nov 12, 2004 | Nov 8, 2004 |
| 4 | Insider transaction | Oct 26, 2004 | Oct 26, 2004 |
| 4 | Insider transaction | Aug 31, 2004 | Aug 27, 2004 |
| 3 | Initial insider ownership | Aug 18, 2004 | Aug 12, 2004 |
| 3 | Initial insider ownership | Aug 16, 2004 | Aug 12, 2004 |
| 3 | Initial insider ownership | Jul 9, 2004 | Jul 2, 2004 |
| 4 | Insider transaction | Apr 30, 2004 | Apr 30, 2004 |
| 3 | Initial insider ownership | Apr 23, 2004 | Feb 9, 2004 |
| 3 | Initial insider ownership | Apr 21, 2004 | Apr 11, 2004 |
| 4 | Insider transaction | Apr 13, 2004 | Mar 31, 2004 |
| 3 | Initial insider ownership | Feb 13, 2003 | Feb 13, 2003 |
Showing 129 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
Company profile
- Listed as
- MUA (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- MD
- Headquarters
- Wilmington, DE
- SEC CIK
- 901243
- Former names
- MUNIASSETS FUND INC (until Apr 26, 2007)
Source: SEC EDGAR filings. This is company-reported data, not investment advice.