X0508 4 2023-11-20 false 0000901243 BLACKROCK MUNIASSETS FUND, INC. MUA 0000070858 BANK OF AMERICA CORP /DE/ 100 NORTH TRYON STREET CHARLOTTE NC 28255 false false true false false COMMON STOCK 2023-11-20 2023-11-20 4 P false 44985 9.97 A 44985 I By Subsidiary COMMON STOCK 2023-11-20 2023-11-20 4 S false 5 9.95 D 44980 I By Subsidiary COMMON STOCK 2023-11-20 2023-11-20 4 S false 6 9.95 D 44974 I By Subsidiary COMMON STOCK 2023-11-20 2023-11-20 4 S false 6 9.95 D 44968 I By Subsidiary COMMON STOCK 2023-11-20 2023-11-20 4 S false 100 9.95 D 44868 I By Subsidiary COMMON STOCK 2023-11-20 2023-11-20 4 S false 100 9.95 D 44768 I By Subsidiary COMMON STOCK 2023-11-20 2023-11-20 4 S false 100 9.95 D 44668 I By Subsidiary COMMON STOCK 2023-11-20 2023-11-20 4 S false 100 9.96 D 44568 I By Subsidiary COMMON STOCK 2023-11-20 2023-11-20 4 S false 100 9.98 D 44468 I By Subsidiary COMMON STOCK 2023-11-20 2023-11-20 4 S false 149 9.95 D 44319 I By Subsidiary COMMON STOCK 2023-11-20 2023-11-20 4 S false 200 9.95 D 44119 I By Subsidiary COMMON STOCK 2023-11-20 2023-11-20 4 S false 300 9.98 D 43819 I By Subsidiary COMMON STOCK 2023-11-20 2023-11-20 4 S false 1000 9.95 D 42819 I By Subsidiary COMMON STOCK 2023-11-20 2023-11-20 4 S false 100 9.95 D 42719 I By Subsidiary COMMON STOCK 2023-11-20 2023-11-20 4 S false 500 9.95 D 42219 I By Subsidiary COMMON STOCK 2023-11-20 2023-11-20 4 S false 300 9.92 D 41919 I By Subsidiary COMMON STOCK 2023-11-20 2023-11-20 4 S false 500 9.92 D 41419 I By Subsidiary COMMON STOCK 2023-11-20 2023-11-20 4 S false 1000 9.91 D 40419 I By Subsidiary COMMON STOCK 2023-11-20 2023-11-20 4 S false 1200 9.91 D 39219 I By Subsidiary COMMON STOCK 2023-11-20 2023-11-20 4 S false 200 9.88 D 39019 I By Subsidiary COMMON STOCK 2023-11-20 2023-11-20 4 S false 200 9.88 D 38819 I By Subsidiary COMMON STOCK 2023-11-20 2023-11-20 4 S false 200 9.88 D 38619 I By Subsidiary COMMON STOCK 2023-11-20 2023-11-20 4 S false 100 9.88 D 38519 I By Subsidiary COMMON STOCK 2023-11-20 2023-11-20 4 S false 100 9.88 D 38419 I By Subsidiary COMMON STOCK 2023-11-20 2023-11-20 4 S false 100 9.88 D 38319 I By Subsidiary COMMON STOCK 2023-11-20 2023-11-20 4 S false 100 9.88 D 38219 I By Subsidiary COMMON STOCK 2023-11-20 2023-11-20 4 S false 100 9.90 D 38119 I By Subsidiary COMMON STOCK 2023-11-20 2023-11-20 4 S false 100 9.90 D 38019 I By Subsidiary COMMON STOCK 2023-11-20 2023-11-20 4 S false 100 9.90 D 37919 I By Subsidiary COMMON STOCK 2023-11-20 2023-11-20 4 S false 100 9.91 D 37819 I By Subsidiary Disgorgement of profits, if applicable, based on transactions reported above is being made by the Reporting Persons to the Issuer. Bank of America Corporation held an indirect interest in the securities listed in Table I by virtue of its indirect ownership of its subsidiary Merrill Lynch, Pierce, Fenner & Smith Incorporated. Non-rounded trade price is $9.969624. Due to the limit on the number of transactions permitted on the Form, three (3) Form 4s have been submitted on November 22, 2023 to report transactions executed on November 20, 2023. See Table I???Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned for transactions one (1) through thirty (30). Andres Ortiz, Authorized Signatory on behalf of (BANK OF AMERICA CORP) 2023-11-22