| SC 13G/A | 2021-05-10 | WELLS FARGO & COMPANY/MN | BLACKROCK MUNIYIELD QUALITY FUND, INC. | 4,503 | 100.0% | EDGAR |
| SC 13G | 2021-04-09 | WELLS FARGO & COMPANY/MN | BLACKROCK MUNIYIELD QUALITY FUND, INC. | 1,766 | 100.0% | EDGAR |
| SC 13D/A | 2021-04-01 | BANK OF AMERICA CORP /DE/ | BLACKROCK MUNIYIELD QUALITY FUND, INC. | 0 | 0.0% | EDGAR |
| SC 13D/A | 2020-04-07 | BANK OF AMERICA CORP /DE/ | BLACKROCK MUNIYIELD QUALITY FUND, INC. | 1,766 | 100.0% | EDGAR |
| SC 13D/A | 2020-02-14 | BANK OF AMERICA CORP /DE/ | BLACKROCK MUNIYIELD QUALITY FUND, INC. | 1,766 | 100.0% | EDGAR |
| SC 13D | 2019-03-25 | BANK OF AMERICA CORP /DE/ | BLACKROCK MUNIYIELD QUALITY FUND, INC. | 1,766 | 100.0% | EDGAR |
| SC 13G/A | 2019-02-12 | MORGAN STANLEY | BLACKROCK MUNIYIELD QUALITY FUND, INC. | 1,074,219 | 3.4% | EDGAR |
| SC 13G/A | 2018-02-13 | MORGAN STANLEY | BLACKROCK MUNIYIELD QUALITY FUND, INC. | 1,758,139 | 5.7% | EDGAR |
| SC 13G | 2017-02-13 | MORGAN STANLEY | BLACKROCK MUNIYIELD QUALITY FUND, INC. | 1,717,778 | 5.5% | EDGAR |
| SC 13G/A | 2012-12-10 | FIRST TRUST PORTFOLIOS LP | BLACKROCK MUNIYIELD QUALITY FUND, INC. | 1,342,024 | 4.4% | EDGAR |
| SC 13G/A | 2012-06-08 | MORGAN STANLEY | BLACKROCK MUNIYIELD QUALITY FUND INC | 0 | 0.0% | EDGAR |
| SC 13G | 2012-03-08 | MORGAN STANLEY | BLACKROCK MUNIYIELD QUALITY FUND INC | 544 | 30.8% | EDGAR |
| SC 13G/A | 2012-02-10 | FIRST TRUST PORTFOLIOS LP | BLACKROCK MUNIYIELD QUALITY FUND INC | 2,891,809 | 10.0% | EDGAR |
| SC 13G/A | 2012-01-27 | FIRST TRUST PORTFOLIOS LP | BLACKROCK MUNIYIELD QUALITY FUND INC | 2,845,037 | 9.9% | EDGAR |
| SC 13G/A | 2011-11-10 | UBS AG | BLACKROCK MUNIYIELD QUALITY FUND INC | 0 | 0.0% | EDGAR |
| SC 13D/A | 2011-11-02 | BANK OF AMERICA CORP /DE/ | BLACKROCK MUNIYIELD QUALITY FUND INC | 12 | 0.0% | EDGAR |
| SC 13G | 2011-02-07 | FIRST TRUST PORTFOLIOS LP | BLACKROCK MUNIYIELD QUALITY FUND INC | 2,501,881 | 8.2% | EDGAR |
| SC 13G | 2011-02-07 | FIRST TRUST PORTFOLIOS LP | BLACKROCK MUNIYIELD QUALITY FUND INC | 2,501,881 | 8.2% | EDGAR |
| SC 13D | 2011-01-11 | BANK OF AMERICA CORP /DE/ | BLACKROCK MUNIYIELD QUALITY FUND INC | 4,090 | 57.9% | EDGAR |
| SC 13G/A | 2010-08-06 | BANK OF AMERICA CORP /DE/ | BLACKROCK MUNIYIELD QUALITY FUND INC | 4,090 | 57.9% | EDGAR |