Form 4: Harris Stayce D. reports multiple insider transactions in MUC

Rhea-AI Filing Summary

Harris Stayce D. reported multiple insider transaction types in a Form 4 filing for MUC. The filing lists transactions totaling 11 shares. Following the reported transactions, holdings were 22 shares.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Harris Stayce D.

Role Director

Type	Security	Shares	Price	Value
Other	Common Stock	11	$0.00	$0.00

Holdings After Transaction: Common Stock — 21.7793 shares (Direct)

Footnotes (1)

1. F1. Effective as of February 9, 2026 BlackRock California Municipal Income Trust (the "Target Fund") was reorganized into BlackRock MuniHoldings California 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 6, 2026, less the costs of the reorganization. As of February 6, 2026, the Target Fund reported a NAV per share of $12.0395 and the Acquiring Fund reported a NAV per share of $11.7424. The conversion ratio for the Target Fund's common shares was 1.02530147. In the reorganization, Stayce D. Harris received 11 common shares (and cash for fractional shares, if any) of the Acquiring Fund in exchange for her 10.7715 common shares of the Target Fund

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Form 4 Insider Transactions: What Each Field Means →

Accepted by SEC EDGAR 02/11/2026 - 06:03 PM Learn about SEC filing dates

FAQ

What insider transaction did MUC director Stayce D. Harris report?

Stayce D. Harris reported an other transaction tied to a fund reorganization. She exchanged 10.7715 common shares of BlackRock California Municipal Income Trust for 11 common shares of BlackRock MuniHoldings California Quality Fund, Inc., as part of the February 9, 2026 reorganization.

How many MUC shares does Stayce D. Harris own after the reported transaction?

After the transaction, Stayce D. Harris directly owns 21.7793 common shares of BlackRock MuniHoldings California Quality Fund, Inc. This total reflects the receipt of 11 new common shares in exchange for her 10.7715 shares of BlackRock California Municipal Income Trust during the reorganization.

What was the nature of the fund reorganization affecting MUC shares?

Effective February 9, 2026, BlackRock California Municipal Income Trust was reorganized into BlackRock MuniHoldings California Quality Fund, Inc. Target Fund shareholders received Acquiring Fund common shares equal in value to the aggregate net asset value of their surrendered shares, less reorganization costs.

What net asset values were used in the MUC reorganization share exchange?

As of February 6, 2026, the Target Fund reported net asset value per share of $12.0395 and the Acquiring Fund reported $11.7424. These NAV figures were used to determine how many Acquiring Fund shares each Target Fund shareholder received in the reorganization.

What conversion ratio applied to the MUC reorganization for common shareholders?

The conversion ratio for BlackRock California Municipal Income Trust common shares in the reorganization was 1.02530147. Using this ratio, Target Fund shareholders, including Stayce D. Harris, received Acquiring Fund common shares equal in value to their surrendered holdings, subject to reorganization costs.

Did Stayce D. Harris pay cash to acquire the new MUC shares?

The reported transaction price per share is $0.0000, indicating no cash purchase. Harris received 11 common shares of BlackRock MuniHoldings California Quality Fund, Inc. in exchange for 10.7715 Target Fund shares as part of the structural reorganization, rather than an open-market cash transaction.

SEC Form 4

FORM 4

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Harris Stayce D.

(Last) (First) (Middle)

50 HUDSON YARDS

(Street)

NEW YORK NY 10001

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
BLACKROCK MUNIHOLDINGS CALIFORNIA QUALITY FUND, INC. [ MUC ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
02/09/2026

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

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 Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	02/09/2026		J(1)		11	A	(1)	21.7793	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Effective as of February 9, 2026 BlackRock California Municipal Income Trust (the "Target Fund") was reorganized into BlackRock MuniHoldings California 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 6, 2026, less the costs of the reorganization. As of February 6, 2026, the Target Fund reported a NAV per share of $12.0395 and the Acquiring Fund reported a NAV per share of $11.7424. The conversion ratio for the Target Fund's common shares was 1.02530147. In the reorganization, Stayce D. Harris received 11 common shares (and cash for fractional shares, if any) of the Acquiring Fund in exchange for her 10.7715 common shares of the Target Fund

	/s/ Gladys Chang as Attorney-in-Fact	02/11/2026
	** 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 4 (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.
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