BlackRock Muniyield Quality Fund (NYSE: MQY) reappoints Charles Park as chief compliance officer

Rhea-AI Filing Summary

BLACKROCK MUNIYIELD QUALITY FUND, INC. identifies Charles Park as its Chief Compliance Officer and reporting person. Park previously served in this role from June 6, 2014 to June 30, 2023 and has been reappointed effective August 1, 2026. No securities transactions or holdings are reported.

Key Figures

Prior CCO start date: June 6, 2014 Prior CCO end date: June 30, 2023 Reappointment effective date: August 1, 2026 +1 more

4 metrics

Prior CCO start date June 6, 2014 Start of Charles Park's earlier Chief Compliance Officer term

Prior CCO end date June 30, 2023 End of Charles Park's earlier Chief Compliance Officer term

Reappointment effective date August 1, 2026 Effective date of Charles Park's reappointment as Chief Compliance Officer

Insider transactions reported 0 Number of securities transactions reported for Charles Park in this Form 3

Key Terms

Chief Compliance Officer, Reporting Person, Issuer

3 terms

Chief Compliance Officer regulatory

"The Reporting Person was reappointed as Chief Compliance Officer of the Issuer"

The chief compliance officer is the senior executive responsible for making sure a company follows laws, industry rules and its own internal policies, acting like a safety inspector for legal and ethical risks. Investors care because effective compliance reduces the chance of fines, lawsuits, operational disruption and reputational damage, so the officer’s competence and independence can materially affect future profits and risk exposure.

Reporting Person regulatory

"The Reporting Person previously served as Chief Compliance Officer of the Issuer"

Issuer regulatory

"Chief Compliance Officer of the Issuer from June 6, 2014 to June 30, 2023"

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FAQ

What does the MQY Form 3 related to Charles Park disclose?

It confirms Charles Park as Chief Compliance Officer and reporting person for BLACKROCK MUNIYIELD QUALITY FUND, INC., noting his prior service period and reappointment effective August 1, 2026, with no insider securities transactions or holdings reported in this Form 3.

When did Charles Park previously serve as CCO of MQY?

Charles Park previously served as Chief Compliance Officer of BLACKROCK MUNIYIELD QUALITY FUND, INC. from June 6, 2014 to June 30, 2023. The Form 3 remarks provide this full tenure period before his later reappointment to the same role.

When is Charles Park’s reappointment as MQY Chief Compliance Officer effective?

His reappointment as Chief Compliance Officer of BLACKROCK MUNIYIELD QUALITY FUND, INC. is effective August 1, 2026. The remarks explicitly state this effective date for his return to the CCO role after his earlier service period ended in June 2023.

Does the MQY Form 3 report any insider trades for Charles Park?

No. The Form 3 shows no reported securities transactions for Charles Park. Transaction counts and share figures are all zero, and there are no derivative positions or holdings entries, indicating only role and tenure information is disclosed in this filing.

What position does Charles Park hold at BLACKROCK MUNIYIELD QUALITY FUND, INC. (MQY)?

Charles Park is designated as Chief Compliance Officer of BLACKROCK MUNIYIELD QUALITY FUND, INC. He previously held this role from 2014 to 2023 and is reappointed effective August 1, 2026, serving as the reporting person in the Form 3.

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

Park Charles

(Last) (First) (Middle)

50 HUDSON YARDS

(Street)

NEW YORK NEW YORK 10001

(City) (State) (Zip)

UNITED STATES

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
08/01/2026

3. Issuer Name and Ticker or Trading Symbol
BLACKROCK MUNIYIELD QUALITY FUND, INC. [ MQY ]

3a. Foreign Trading Symbol

5. If Amendment, Date of Original Filed (Month/Day/Year)

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Compliance Officer

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

Remarks:

The Reporting Person previously served as Chief Compliance Officer of the Issuer from June 6, 2014 to June 30, 2023. The Reporting Person was reappointed as Chief Compliance Officer of the Issuer effective August 1, 2026.

No securities are beneficially owned.

	/s/ Gladys Chang as Attorney-in-Fact	08/05/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 3: SEC 1473 (03-26)