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

Rhea-AI Filing Summary

Bart W. Reichert, Vice President, Internal Audit of Kronos Worldwide (KRO), reported acquiring 20,000 shares of common stock on 08/11/2025 at a price of $4.96 per share, bringing his direct beneficial ownership to 20,000 shares. The disclosure on Form 4 shows a non-derivative purchase only; no derivative transactions are reported and the form was submitted by one reporting person through an attorney-in-fact.

Insights

Financial Analyst

TL;DR Insider purchased 20,000 KRO shares at $4.96; the transaction is small and appears routine based on the filing.

The Form 4 reports a single non-derivative acquisition of 20,000 common shares at $4.96 per share on 08/11/2025, resulting in 20,000 shares beneficially owned directly. There are no derivative instruments disclosed and the filing was made by one reporting person. Absent additional context about total outstanding shares or prior holdings in this filing, the disclosed purchase is factual but not shown to be material to the company’s capitalization.

Corporate Governance Expert

TL;DR Officer-level insider reported a direct stock purchase; disclosure conforms to Section 16 reporting requirements.

The report identifies Bart W. Reichert as an officer (Vice President, Internal Audit) who acquired 20,000 common shares and holds them directly. The form indicates the report was filed by a single reporting person and includes a signature by an attorney-in-fact. The filing lists no exercises, dispositions, or derivative holdings. Based solely on the document, the disclosure meets routine insider-reporting standards without showing governance or compliance issues.

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

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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^*

Reichert Bart W

(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)
	Vice President, Internal Audit

3. Date of Earliest Transaction (Month/Day/Year)
08/11/2025

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	08/11/2025		P		20,000	A	$4.96	20,000	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 Bart W. Reichert, Vice President, Internal Audit	08/12/2025
	** 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 transaction did the Form 4 for Kronos Worldwide (KRO) report?

The Form 4 reports an acquisition of 20,000 shares of Kronos Worldwide common stock on 08/11/2025 at a price of $4.96 per share.

What is Bart W. Reichert's role at KRO according to the filing?

The filing lists Bart W. Reichert as an Officer with the title Vice President, Internal Audit.

How many shares does Reichert beneficially own after the transaction?

Following the reported transaction, Reichert beneficially owns 20,000 shares in a direct capacity.

Does the Form 4 show any derivative transactions or 10b5-1 plan indication?

No derivative securities are reported in Table II, and the form does not show a checked box indicating a 10b5-1 trading plan.

Who signed or submitted the Form 4 on behalf of Reichert?

The Form 4 was signed by Jane R. Grimm, Attorney-in-fact, on behalf of Bart W. Reichert.