[Form 4] Kronos Worldwide, Inc. Insider Trading Activity

Rhea-AI Filing Summary

Kronos Worldwide insider Kristin B. McCoy, Executive Vice President, Global Tax, reported a purchase of 2,000 shares of Kronos Worldwide, Inc. (KRO) on 08/15/2025 at a reported price of $6.05 per share. Following the transaction the filing lists 2,000 shares beneficially owned. The Form 4 was signed by an attorney-in-fact on behalf of Ms. McCoy on 08/18/2025. The filing indicates the purchase was reported under transaction code P (purchase).

Insights

Securities Analyst

TL;DR Routine insider purchase: small open-market buy reported for an executive.

The reported 2,000-share purchase at $6.05 is a straightforward Form 4 disclosure showing an executive increased her direct holdings. The size of the transaction appears modest and the filing contains no additional context such as planned sales, derivative activity, or associated intent statements, so it is a routine disclosure rather than a material corporate development. The signature by an attorney-in-fact is properly noted.

Corporate Governance Specialist

TL;DR Compliance-focused filing: proper reporting of an insider acquisition with no governance red flags visible.

The Form 4 identifies the reporting person, role (Executive VP, Global Tax), transaction date and details, and includes an executed signature by an attorney-in-fact. There are no amendments, no derivative transactions, and no indications of coordinated filings. From a governance perspective this is standard Section 16 reporting confirming timely disclosure of an insider purchase.

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
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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^*

McCoy Kristin B

(Last) (First) (Middle)

5430 LBJ FREEWAY

SUITE 1700

(Street)

DALLAS TX 75240

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
KRONOS WORLDWIDE INC [ KRO ]

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Executive VP, Global Tax

3. Date of Earliest Transaction (Month/Day/Year)
08/15/2025

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, par value $0.01	08/15/2025		P		2,000	A	$6.05	2,000	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:

	Jane R. Grimm, Attorney-in-fact, for Kristin B. McCoy, Executive Vice President, Global Tax	08/18/2025
	** 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.
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.

FAQ

What did Kristin B. McCoy report on Form 4 for KRO?

The filing reports a purchase of 2,000 shares of Kronos Worldwide, Inc. (KRO) on 08/15/2025 at $6.05 per share.

How many shares does Kristin B. McCoy beneficially own after the transaction?

The Form 4 lists 2,000 shares beneficially owned following the reported transaction.

Who signed the Form 4 on behalf of the reporting person?

The Form 4 was signed by Jane R. Grimm, Attorney-in-fact, on 08/18/2025 for Kristin B. McCoy.

Was any derivative activity reported for Kristin B. McCoy in this filing?

No. Table II for derivative securities contains no entries; only a non-derivative purchase is reported.

What transaction code was used on the Form 4?

The transaction is reported with code P, indicating a purchase.