MQY · Blackrock Muniyield Quality Fund, Inc. · Insider Trading

Effective as of February 23, 2026 BlackRock MuniYield Fund (the "Target Fund") was reorganized into BlackRock MuniYield Quality Fund, Inc. (the "Acquiring Fund"). In the reorganization, common shareholders of the Target Fund received common shares of the Acquiring Fund having a value equal to the aggregate NAV of the Target Fund common shares surrendered as determined at the close of business on February 20, 2026, less the costs of the reorganization. As of February 20, 2026, the Target Fund reported a NAV per share of $11.5454 and the Acquiring Fund reported a NAV per share of $12.5453. The conversion ratio for the Target Fund's common shares was 0.92029684. In the reorganization, Christian Romaglino received 385 common shares (and cash for fractional shares, if any) of the Acquiring Fund in exchange for his 418.8136 common shares of the Target Fund.

A phantom share is the economic equivalent of one share of common stock and, subject to the applicable vesting requirements, becomes payable in cash.

Effective as of February 23, 2026 BlackRock Investment Quality Municipal Trust (the "Target Fund") was reorganized into BlackRock MuniYield Quality Fund, Inc. (the "Acquiring Fund"). In connection with this reorganization, phantom stock units previously awarded to Christian Romaglino in the Target Fund were reallocated to the Acquiring Fund. The number of phantom stock units in the Acquiring Fund (220.63 units at $11.74 per share) represents the value of the reporting person's former Target Fund phantom stock units converted at the exchange ratio used in the reorganization. No additional consideration was paid by the reporting person in connection with this reallocation.

Effective as of February 23, 2026 BlackRock MuniYield Fund (the "Target Fund") was reorganized into BlackRock MuniYield Quality Fund, Inc. (the "Acquiring Fund"). In the reorganization, common shareholders of the Target Fund received common shares of the Acquiring Fund having a value equal to the aggregate NAV of the Target Fund common shares surrendered as determined at the close of business on February 20, 2026, less the costs of the reorganization. As of February 20, 2026, the Target Fund reported a NAV per share of $11.5454 and the Acquiring Fund reported a NAV per share of $12.5453. The conversion ratio for the Target Fund's common shares was 0.92029684. In the reorganization, Walter O'Connor received 92 common shares (and cash for fractional shares, if any) of the Acquiring Fund in exchange for his 100 common shares of the Target Fund.

A phantom share is the economic equivalent of one share of common stock and, subject to the applicable vesting requirements, becomes payable in cash.

Effective as of February 23, 2026 BlackRock MuniYield Quality Fund II, Inc. Income Trust (the "Target Fund") was reorganized into BlackRock MuniYield Quality Fund, Inc. (the "Acquiring Fund"). In connection with this reorganization, phantom stock units previously awarded to Christian Romaglino in the Target Fund were reallocated to the Acquiring Fund. The number of phantom stock units in the Acquiring Fund (167.17 units at $11.74 per share) represents the value of the reporting person's former Target Fund phantom stock units converted at the exchange ratio used in the reorganization. No additional consideration was paid by the reporting person in connection with this reallocation.

A phantom share is the economic equivalent of one share of common stock and, subject to the applicable vesting requirements, becomes payable in cash.

Effective as of February 23, 2026 BlackRock Investment Quality Municipal Trust (the "Target Fund") was reorganized into BlackRock MuniYield Quality Fund, Inc. (the "Acquiring Fund"). In connection with this reorganization, phantom stock units previously awarded to Kristi Manidis in the Target Fund were reallocated to the Acquiring Fund. The number of phantom stock units in the Acquiring Fund (98.55 units at $11.74 per share) represents the value of the reporting person's former Target Fund phantom stock units converted at the exchange ratio used in the reorganization. No additional consideration was paid by the reporting person in connection with this reallocation.

Effective as of February 23, 2026 BlackRock Investment Quality Municipal Trust, Inc. (the "Target Fund") was reorganized into BlackRock MuniYield Quality Fund, Inc. (the "Acquiring Fund"). In the reorganization, common shareholders of the Target Fund received common shares of the Acquiring Fund having a value equal to the aggregate NAV of the Target Fund common shares surrendered as determined at the close of business on February 20, 2026, less the costs of the reorganization. As of February 20, 2026, the Target Fund reported a NAV per share of $12.3868 and the Acquiring Fund reported a NAV per share of 12.5453. The conversion ratio for the Target Fund's common shares was 0.98736579. In the reorganization, Glenn Hubbard received 328.79281 common shares (and cash for fractional shares, if any) of the Acquiring Fund in exchange for his 333.00 common shares of the Target Fund.

A phantom share is the economic equivalent of one share of common stock and, subject to the applicable vesting requirements, becomes payable in cash.

Effective as of February 23, 2026 BlackRock MuniYield Quality Fund II, Inc. Income Trust (the "Target Fund") was reorganized into BlackRock MuniYield Quality Fund, Inc. (the "Acquiring Fund"). In connection with this reorganization, phantom stock units previously awarded to Philip Soccio in the Target Fund were reallocated to the Acquiring Fund. The number of phantom stock units in the Acquiring Fund (64.88 units at $11.74 per share) represents the value of the reporting person's former Target Fund phantom stock units converted at the exchange ratio used in the reorganization. No additional consideration was paid by the reporting person in connection with this reallocation.

Effective as of February 23, 2026 BlackRock MuniYield Quality Fund II, Inc. (the "Target Fund") was reorganized into BlackRock MuniYield Quality Fund, Inc. (the "Acquiring Fund"). In the reorganization, common shareholders of the Target Fund received common shares of the Acquiring Fund having a value equal to the aggregate NAV of the Target Fund common shares surrendered as determined at the close of business on February 20, 2026, less the costs of the reorganization. As of February 20, 2026, the Target Fund reported a NAV per share of $11.0544 and the Acquiring Fund reported a NAV per share of $12.5453. The conversion ratio for the Target Fund's common shares was 0.88115868. In the reorganization, Stayce D. Harris received 9 common shares (and cash for fractional shares, if any) of the Acquiring Fund in exchange for her 10.798 common shares of the Target Fund.

A phantom share is the economic equivalent of one share of common stock and, subject to the applicable vesting requirements, becomes payable in cash.

Effective as of February 23, 2026 BlackRock MuniYield Quality Fund II, Inc. Income Trust (the "Target Fund") was reorganized into BlackRock MuniYield Quality Fund, Inc. (the "Acquiring Fund"). In connection with this reorganization, phantom stock units previously awarded to Kristi Manidis in the Target Fund were reallocated to the Acquiring Fund. The number of phantom stock units in the Acquiring Fund (142.86 units at $11.74 per share) represents the value of the reporting person's former Target Fund phantom stock units converted at the exchange ratio used in the reorganization. No additional consideration was paid by the reporting person in connection with this reallocation.

Effective as of February 23, 2026 BlackRock Investment Quality Municipal Trust, Inc. (the "Target Fund") was reorganized into BlackRock MuniYield Quality Fund, Inc. (the "Acquiring Fund"). In the reorganization, common shareholders of the Target Fund received common shares of the Acquiring Fund having a value equal to the aggregate NAV of the Target Fund common shares surrendered as determined at the close of business on February 20, 2026, less the costs of the reorganization. As of February 20, 2026, the Target Fund reported a NAV per share of $12.3868 and the Acquiring Fund reported a NAV per share of $12.5453. The conversion ratio for the Target Fund's common shares was 0.98736579. In the reorganization, Catherine Lynch received 1779 common shares (and cash for fractional shares, if any) of the Acquiring Fund in exchange for her 1802 common shares of the Target Fund.

A phantom share is the economic equivalent of one share of common stock and, subject to the applicable vesting requirements, becomes payable in cash.

Effective as of February 23, 2026 BlackRock MuniYield Quality Fund II, Inc. Income Trust (the "Target Fund") was reorganized into BlackRock MuniYield Quality Fund, Inc. (the "Acquiring Fund"). In connection with this reorganization, phantom stock units previously awarded to Michael Kalinoski in the Target Fund were reallocated to the Acquiring Fund. The number of phantom stock units in the Acquiring Fund (72.09 units at $11.74 per share) represents the value of the reporting person's former Target Fund phantom stock units converted at the exchange ratio used in the reorganization. No additional consideration was paid by the reporting person in connection with this reallocation.

Effective as of February 23, 2026 BlackRock MuniYield Quality Fund II, Inc. (the "Target Fund") was reorganized into BlackRock MuniYield Quality Fund, Inc. (the "Acquiring Fund"). In the reorganization, common shareholders of the Target Fund received common shares of the Acquiring Fund having a value equal to the aggregate NAV of the Target Fund common shares surrendered as determined at the close of business on February 20, 2026, less the costs of the reorganization. As of February 20, 2026, the Target Fund reported a NAV per share of $11.0544 and the Acquiring Fund reported a NAV per share of $12.5453. The conversion ratio for the Target Fund's common shares was 0.88115868. In the reorganization, Michael Kalinoski received 443 common shares (and cash for fractional shares, if any) of the Acquiring Fund in exchange for his 502.8144 common shares of the Target Fund.

A phantom share is the economic equivalent of one share of common stock and, subject to the applicable vesting requirements, becomes payable in cash.

Effective as of February 23, 2026 BlackRock Investment Quality Municipal Trust (the "Target Fund") was reorganized into BlackRock MuniYield Quality Fund, Inc. (the "Acquiring Fund"). In connection with this reorganization, phantom stock units previously awarded to Walter O'Connor in the Target Fund were reallocated to the Acquiring Fund. The number of phantom stock units in the Acquiring Fund (365.84 units at $11.74 per share) represents the value of the reporting person's former Target Fund phantom stock units converted at the exchange ratio used in the reorganization. No additional consideration was paid by the reporting person in connection with this reallocation.

A phantom share is the economic equivalent of one share of common stock and, subject to the applicable vesting requirements, becomes payable in cash.

Effective as of February 23, 2026 BlackRock MuniYield Quality Fund II, Inc. Income Trust (the "Target Fund") was reorganized into BlackRock MuniYield Quality Fund, Inc. (the "Acquiring Fund"). In connection with this reorganization, phantom stock units previously awarded to Walter O'Connor in the Target Fund were reallocated to the Acquiring Fund. The number of phantom stock units in the Acquiring Fund (530.41 units at $11.74 per share) represents the value of the reporting person's former Target Fund phantom stock units converted at the exchange ratio used in the reorganization. No additional consideration was paid by the reporting person in connection with this reallocation.

The variable rate demand preferred shares reported as disposed of in Table I (the "VRDP Shares") represent shares that were beneficially owned by DNT Asset Trust ("DNT Trust"). The VRDP Shares were disposed of as a result of a sale of the VRDP Shares in an open market transaction for a price of $100,000 per share. The 1,464 shares reported as disposed of in Table I represent shares that were beneficially owned by DNT Trust.

This statement is jointly filed by JPMorgan Chase & Co. and DNT Trust. JPMorgan Chase & Co. holds an indirect interest in the securities listed in Table I by virtue of its indirect ownership of its subsidiary DNT Trust.

Each reporting person declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) of the US Securities Exchange Act of 1934 or any other purpose, (i) acting (or has agreed or is agreeing to act together with any other person) as a partnership, limited partnership, syndicate or other group for the purpose of acquiring, holding or disposing of securities of the Issuer or otherwise with respect to the Issuer or any securities of the Issuer or (ii) a member of any group with respect to the Issuer or any securities of the Issuer.

A phantom share is the economic equivalent of one share of common stock and, subject to the applicable vesting requirements, becomes payable in cash.

Effective as of February 23, 2026 BlackRock Investment Quality Municipal Trust (the "Target Fund") was reorganized into BlackRock MuniYield Quality Fund, Inc. (the "Acquiring Fund"). In connection with this reorganization, phantom stock units previously awarded to Michael Kalinoski in the Target Fund were reallocated to the Acquiring Fund. The number of phantom stock units in the Acquiring Fund (119.46 units at $11.74 per share) represents the value of the reporting person's former Target Fund phantom stock units converted at the exchange ratio used in the reorganization. No additional consideration was paid by the reporting person in connection with this reallocation.

A phantom share is the economic equivalent of one share of common stock and, subject to the applicable vesting requirements, becomes payable in cash.

Effective as of February 23, 2026, BlackRock MuniYield Fund, Inc. (the "Target Fund") was reorganized into BlackRock MuniYield Quality Fund, Inc. (the "Acquiring Fund"). In connection with this reorganization, phantom stock units previously awarded to Kevin Maloney in the Target Fund were reallocated to the Acquiring Fund. The number of phantom stock units in the Acquiring Fund (504.19 units at $11.74 per share) represents the value of the reporting person's former Target Fund phantom stock units converted at the exchange ratio used in the reorganization. No additional consideration was paid by the reporting person in connection with this reallocation.

Effective as of February 23, 2026 BlackRock MuniYield Fund (the "Target Fund") was reorganized into BlackRock MuniYield Quality Fund, Inc. (the "Acquiring Fund"). In the reorganization, common shareholders of the Target Fund received common shares of the Acquiring Fund having a value equal to the aggregate NAV of the Target Fund common shares surrendered as determined at the close of business on February 20, 2026, less the costs of the reorganization. As of February 20, 2026, the Target Fund reported a NAV per share of $11.5454 and the Acquiring Fund reported a NAV per share of $12.5453. The conversion ratio for the Target Fund's common shares was 0.92029684. In the reorganization, Michael Kalinoski received 920 common shares (and cash for fractional shares, if any) of the Acquiring Fund in exchange for his 1000 common shares of the Target Fund.

Effective as of February 23, 2026 BlackRock Investment Quality Municipal Trust (the "Target Fund") was reorganized into BlackRock MuniYield Quality Fund, Inc. (the "Acquiring Fund"). In the reorganization, common shareholders of the Target Fund received common shares of the Acquiring Fund having a value equal to the aggregate NAV of the Target Fund common shares surrendered as determined at the close of business on February 20, 2026, less the costs of the reorganization. As of February 20, 2026, the Target Fund reported a NAV per share of $12.3868 and the Acquiring Fund reported a NAV per share of 12.5453. The conversion ratio for the Target Fund's common shares was 0.98736579. In the reorganization, Stayce D. Harris received 10 common shares (and cash for fractional shares, if any) of the Acquiring Fund in exchange for her 10.7893 common shares of the Target Fund.

A phantom share is the economic equivalent of one share of common stock and, subject to the applicable vesting requirements, becomes payable in cash.

Effective as of February 23, 2026, BlackRock MuniYield Fund, Inc. (the "Target Fund") was reorganized into BlackRock MuniYield Quality Fund, Inc. (the "Acquiring Fund"). In connection with this reorganization, phantom stock units previously awarded to Walter O'Connor in the Target Fund were reallocated to the Acquiring Fund. The number of phantom stock units in the Acquiring Fund (530.81 units at $11.74 per share) represents the value of the reporting person's former Target Fund phantom stock units converted at the exchange ratio used in the reorganization. No additional consideration was paid by the reporting person in connection with this reallocation.

Effective as of February 23, 2026 BlackRock MuniYield Fund, Inc. (the "Target Fund") was reorganized into BlackRock MuniYield Quality Fund, Inc. (the "Acquiring Fund"). In the reorganization, common shareholders of the Target Fund received common shares of the Acquiring Fund having a value equal to the aggregate NAV of the Target Fund common shares surrendered as determined at the close of business on February 20, 2026, less the costs of the reorganization. As of February 20, 2026, the Target Fund reported a NAV per share of $11.5454 and the Acquiring Fund reported a NAV per share of $12.5453. The conversion ratio for the Target Fund's common shares was 0.92029684. In the reorganization, Stayce D. Harris received 9 common shares (and cash for fractional shares, if any) of the Acquiring Fund in exchange for her 10.8107 common shares of the Target Fund.

Effective as of February 23, 2026 BlackRock Investment Quality Municipal Trust (the "Target Fund") was reorganized into BlackRock MuniYield Quality Fund, Inc. (the "Acquiring Fund"). In the reorganization, common shareholders of the Target Fund received common shares of the Acquiring Fund having a value equal to the aggregate NAV of the Target Fund common shares surrendered as determined at the close of business on February 20, 2026, less the costs of the reorganization. As of February 20, 2026, the Target Fund reported a NAV per share of $12.3868 and the Acquiring Fund reported a NAV per share of 12.5453. The conversion ratio for the Target Fund's common shares was 0.98736579. In the reorganization, Christian Romaglino received 354 common shares (and cash for fractional shares, if any) of the Acquiring Fund in exchange for his 358.6193 common shares of the Target Fund.

A phantom share is the economic equivalent of one share of common stock and, subject to the applicable vesting requirements, becomes payable in cash.

These phantom shares vest in equal installments on each of the first three anniversaries of the award.

A phantom share is the economic equivalent of one share of common stock and, subject to the applicable vesting requirements, becomes payable in cash.

These phantom shares vest in equal installments on each of the first three anniversaries of the award.

A phantom share is the economic equivalent of one share of common stock and, subject to the applicable vesting requirements, becomes payable in cash.

As previously reported on a Form 4 dated February 2, 2024, the Reporting Person was granted phantom shares on January 31, 2024 payable in cash on vesting, which occurs in equal installments on each of the first three anniversaries of the grant date.

A phantom share is the economic equivalent of one share of common stock and, subject to the applicable vesting requirements, becomes payable in cash.

These phantom shares vest in equal installments on each of the first three anniversaries of the award.

A phantom share is the economic equivalent of one share of common stock and, subject to the applicable vesting requirements, becomes payable in cash.

As previously reported on a Form 4 dated February 4, 2025, the Reporting Person was granted phantom shares on January 31, 2025 payable in cash on vesting, which occurs in equal installments on each of the first three anniversaries of the grant date.

A phantom share is the economic equivalent of one share of common stock and, subject to the applicable vesting requirements, becomes payable in cash.

As previously reported on a Form 4 dated February 4, 2025, the Reporting Person was granted phantom shares on January 31, 2025 payable in cash on vesting, which occurs in equal installments on each of the first three anniversaries of the grant date.

As previously reported on a Form 4 dated February 2, 2024, the Reporting Person was granted phantom shares on January 31, 2024 payable in cash on vesting, which occurs in equal installments on each of the first three anniversaries of the grant date.

A phantom share is the economic equivalent of one share of common stock and, subject to the applicable vesting requirements, becomes payable in cash.

These phantom shares vest in equal installments on each of the first three anniversaries of the award.

A phantom share is the economic equivalent of one share of common stock and, subject to the applicable vesting requirements, becomes payable in cash.

As previously reported on a Form 4 dated February 4, 2025, the Reporting Person was granted phantom shares on January 31, 2025 payable in cash on vesting, which occurs in equal installments on each of the first three anniversaries of the grant date.

As previously reported on a Form 4 dated February 2, 2024, the Reporting Person was granted phantom shares on January 31, 2024 payable in cash on vesting, which occurs in equal installments on each of the first three anniversaries of the grant date.

A phantom share is the economic equivalent of one share of common stock and, subject to the applicable vesting requirements, becomes payable in cash.

As previously reported on a Form 4 dated February 2, 2024, the Reporting Person was granted phantom shares on January 31, 2024 payable in cash on vesting, which occurs in equal installments on each of the first three anniversaries of the grant date.

A phantom share is the economic equivalent of one share of common stock and, subject to the applicable vesting requirements, becomes payable in cash.

As previously reported on a Form 4 dated February 2, 2024, the Reporting Person was granted phantom shares on January 31, 2024 payable in cash on vesting, which occurs in equal installments on each of the first three anniversaries of the grant date.

A phantom share is the economic equivalent of one share of common stock and, subject to the applicable vesting requirements, becomes payable in cash.

As previously reported on a Form 4 dated February 2, 2024, the Reporting Person was granted phantom shares on January 31, 2024 payable in cash on vesting, which occurs in equal installments on each of the first three anniversaries of the grant date.

A phantom share is the economic equivalent of one share of common stock and, subject to the applicable vesting requirements, becomes payable in cash.

These phantom shares vest in equal installments on each of the first three anniversaries of the award.

The 4,503 variable rate demand preferred shares reported as disposed of in Table I (the "VRDP Shares") represent shares that were beneficially owned by Wells Fargo Bank, National Association ("WFBNA"). The 2,252 VRDP Shares were disposed of as a result of a redemption by the Issuer for a redemption price of $100,038.6623 per share (which includes a liquidation preference of $100,000.00 per share and accrued dividends of $38.6623 per share). The 2,251 VRDP Shares were disposed of as a result of a sale of the VRDP Shares in an open market transaction for a price of $100,038.6623 per share (which includes a liquidation preference of $100,000.00 per share and accrued dividends of $38.6623 per share).

This statement is jointly filed by Wells Fargo & Company ("Wells Fargo") and WFBNA. Wells Fargo holds an indirect interest in the securities listed in Table I by virtue of its indirect ownership of its subsidiary WFBNA.

Each reporting person declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) of the US Securities Exchange Act of 1934 or any other purpose, (i) acting (or has agreed or is agreeing to act together with any other person) as a partnership, limited partnership, syndicate or other group for the purpose of acquiring, holding or disposing of securities of the Issuer or otherwise with respect to the Issuer or any securities of the Issuer or (ii) a member of any group with respect to the Issuer or any securities of the Issuer.

A phantom share is the economic equivalent of one share of common stock and, subject to the applicable vesting requirements, becomes payable in cash.

These phantom shares vest in equal installments on each of the first three anniversaries of the award.

Effective as of April 19, 2021, BlackRock MuniYield Investment Fund (the "Target Fund") was reorganized into BlackRock MuniYield Quality Fund, Inc. (the "Acquiring Fund"). In the Reorganization, common shareholders of the Target Fund received common shares of the Acquiring Fund having a value equal to the aggregate NAV of the Target Fund common shares surrendered as determined at the close of business on April 16, 2021, less the costs of the Reorganization. As of April 16, 2021, the Target Fund reported a NAV per share of $14.7296 and the Acquiring Fund reported a NAV per share of $16.5997. The conversion ratio for the Target Fund's common shares was 0.88734134. In the Reorganization, Michael J. Castellano received 887 common shares (and cash for fractional shares, if any) of the Acquiring Fund in exchange for his 1,000 common shares of the Target Fund.

Effective as of April 19, 2021, BlackRock MuniEnhanced Fund, Inc. (the "Target Fund") was reorganized into BlackRock MuniYield Quality Fund, Inc. (the "Acquiring Fund"). In the Reorganization, common shareholders of the Target Fund received common shares of the Acquiring Fund having a value equal to the aggregate NAV of the Target Fund common shares surrendered as determined at the close of business on April 16, 2021, less the costs of the Reorganization. As of April 16, 2021, the Target Fund reported a NAV per share of $12.4294 and the Acquiring Fund reported a NAV per share of $16.5997. The conversion ratio for the Target Fund's common shares was 0.74877257. In the Reorganization, Peter Hayes received 11,231 common shares (and cash for fractional shares, if any) of the Acquiring Fund in exchange for his 15,000 common shares of the Target Fund.

Effective as of April 19, 2021, BlackRock MuniYield Arizona Fund, Inc. (the "Target Fund") was reorganized into BlackRock MuniYield Quality Fund, Inc. (the "Acquiring Fund"). In the Reorganization, common shareholders of the Target Fund received common shares of the Acquiring Fund having a value equal to the aggregate NAV of the Target Fund common shares surrendered as determined at the close of business on April 16, 2021, less the costs of the Reorganization. As of April 16, 2021, the Target Fund reported a NAV per share of $14.8068 and the Acquiring Fund reported a NAV per share of $16.5997. The conversion ratio for the Target Fund's common shares was 0.89199202. In the Reorganization, Michael J. Castellano received 535 common shares (and cash for fractional shares, if any) of the Acquiring Fund in exchange for his 600 common shares of the Target Fund.

Effective as of April 19, 2021, BlackRock MuniYield Arizona Fund, Inc. (the "Target Fund") was reorganized into BlackRock MuniYield Quality Fund, Inc. (the "Acquiring Fund"). In the Reorganization, common shareholders of the Target Fund received common shares of the Acquiring Fund having a value equal to the aggregate NAV of the Target Fund common shares surrendered as determined at the close of business on April 16, 2021, less the costs of the Reorganization. As of April 16, 2021, the Target Fund reported a NAV per share of $14.8068 and the Acquiring Fund reported a NAV per share of $16.5997. The conversion ratio for the Target Fund's common shares was 0.89199202. In the Reorganization, Richard E. Cavanagh received 104 common shares (and cash for fractional shares, if any) of the Acquiring Fund in exchange for his 117 common shares of the Target Fund.

Effective as of April 19, 2021, BlackRock MuniEnhanced Fund, Inc. (the "Target Fund") was reorganized into BlackRock MuniYield Quality Fund, Inc. (the "Acquiring Fund"). In the Reorganization, common shareholders of the Target Fund received common shares of the Acquiring Fund having a value equal to the aggregate NAV of the Target Fund common shares surrendered as determined at the close of business on April 16, 2021, less the costs of the Reorganization. As of April 16, 2021, the Target Fund reported a NAV per share of $12.4294 and the Acquiring Fund reported a NAV per share of $16.5997. The conversion ratio for the Target Fund's common shares was 0.74877257. In the Reorganization, Karen P. Robards received 374 common shares (and cash for fractional shares, if any) of the Acquiring Fund in exchange for her 500 common shares of the Target Fund.

In connection with the reorganization of BlackRock Maryland Municipal Bond Trust ("BZM"), BlackRock Massachusetts Tax-Exempt Trust ("MHE"), BlackRock MuniYield Arizona Fund, Inc. ("MZA"), BlackRock MuniYield Investment Fund ("MYF") and BlackRock MuniEnhanced Fund, Inc. ("MEN") into the Issuer, 185 Series W-7 Variable Rate Demand Preferred Shares ("VRDP Shares") of MHE, 373 VRDP Shares of MZA and 1,425 VRDP Shares of MEN beneficially owned by Wells Fargo Bank, N.A. ("WFBNA") were exchanged for an equal number of VRDP Shares of the Issuer in a cashless transaction.

In addition to the VRDP Shares of MHE, MZA and MEN that were exchanged for an equal number of VRDP Shares of the Issuer, 754 VRDP Shares of the Issuer were acquired as a result of a purchase of the VRDP Shares in an open market transaction for a purchase price of $100,000 per share. WFBNA is a wholly owned subsidiary of Wells Fargo & Company ("Wells Fargo").

This statement is jointly filed by Wells Fargo and WFBNA. Wells Fargo holds an indirect interest in the securities listed in Table I by virtue of its indirect ownership of its subsidiary WFBNA.

Each reporting person declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) of the US Securities Exchange Act of 1934 or any other purpose, (i) acting (or has agreed or is agreeing to act together with any other person) as a partnership, limited partnership, syndicate or other group for the purpose of acquiring, holding or disposing of securities of the Issuer or otherwise with respect to the Issuer or any securities of the Issuer or (ii) a member of any group with respect to the Issuer or any securities of the Issuer.

Effective as of April 19, 2021, BlackRock Maryland Municipal Bond Trust (the "Target Fund") was reorganized into BlackRock MuniYield Quality Fund, Inc. (the "Acquiring Fund"). In the Reorganization, common shareholders of the Target Fund received common shares of the Acquiring Fund having a value equal to the aggregate NAV of the Target Fund common shares surrendered as determined at the close of business on April 16, 2021, less the costs of the Reorganization. As of April 16, 2021, the Target Fund reported a NAV per share of $15.2204 and the Acquiring Fund reported a NAV per share of $16.5997. The conversion ratio for the Target Fund's common shares was 0.91690814. In the Reorganization, Richard E. Cavanagh received 105 common shares (and cash for fractional shares, if any) of the Acquiring Fund in exchange for his 115 common shares of the Target Fund.

Effective as of April 19, 2021, BlackRock MuniYield Investment Fund (the "Target Fund") was reorganized into BlackRock MuniYield Quality Fund, Inc. (the "Acquiring Fund"). In the Reorganization, common shareholders of the Target Fund received common shares of the Acquiring Fund having a value equal to the aggregate NAV of the Target Fund common shares surrendered as determined at the close of business on April 16, 2021, less the costs of the Reorganization. As of April 16, 2021, the Target Fund reported a NAV per share of $14.7296 and the Acquiring Fund reported a NAV per share of $16.5997. The conversion ratio for the Target Fund's common shares was 0.88734134. In the Reorganization, Richard E. Cavanagh received 322 common shares (and cash for fractional shares, if any) of the Acquiring Fund in exchange for his 364 common shares of the Target Fund.

Effective as of April 19, 2021, BlackRock MuniEnhanced Fund, Inc. (the "Target Fund") was reorganized into BlackRock MuniYield Quality Fund, Inc. (the "Acquiring Fund"). In the Reorganization, common shareholders of the Target Fund received common shares of the Acquiring Fund having a value equal to the aggregate NAV of the Target Fund common shares surrendered as determined at the close of business on April 16, 2021, less the costs of the Reorganization. As of April 16, 2021, the Target Fund reported a NAV per share of $12.4294 and the Acquiring Fund reported a NAV per share of $16.5997. The conversion ratio for the Target Fund's common shares was 0.74877257. In the Reorganization, Michael J. Castellano received 748 common shares (and cash for fractional shares, if any) of the Acquiring Fund in exchange for his 1,000 common shares of the Target Fund.

Effective as of April 19, 2021, BlackRock MuniEnhanced Fund, Inc. (the "Target Fund") was reorganized into BlackRock MuniYield Quality Fund, Inc. (the "Acquiring Fund"). In the Reorganization, common shareholders of the Target Fund received common shares of the Acquiring Fund having a value equal to the aggregate NAV of the Target Fund common shares surrendered as determined at the close of business on April 16, 2021, less the costs of the Reorganization. As of April 16, 2021, the Target Fund reported a NAV per share of $12.4294 and the Acquiring Fund reported a NAV per share of $16.5997. The conversion ratio for the Target Fund's common shares was 0.74877257. In the Reorganization, Frank J. Fabozzi received 7 common shares (and cash for fractional shares, if any) of the Acquiring Fund in exchange for his 10 common shares of the Target Fund.

Effective as of April 19, 2021, BlackRock Massachusetts Tax-Exempt Trust (the "Target Fund") was reorganized into BlackRock MuniYield Quality Fund, Inc. (the "Acquiring Fund"). In the Reorganization, common shareholders of the Target Fund received common shares of the Acquiring Fund having a value equal to the aggregate NAV of the Target Fund common shares surrendered as determined at the close of business on April 16, 2021, less the costs of the Reorganization. As of April 16, 2021, the Target Fund reported a NAV per share of $13.8011 and the Acquiring Fund reported a NAV per share of $16.5997. The conversion ratio for the Target Fund's common shares was 0.83140659. In the Reorganization, W. Carl Kester received 831 common shares (and cash for fractional shares, if any) of the Acquiring Fund in exchange for his 1,000 common shares of the Target Fund.