VALHI INC /DE/ — Director's Dealing 2003

Dec 16, 2003

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: KRONOS WORLDWIDE INC (KRO)
CIK: 0001257640
Period of Report: 2003-12-12

Reporting Person: VALHI INC /DE/ (10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2003-12-12	Common Stock $0.01 par value	P	1800	$17	Acquired	15069495	Direct
2003-12-12	Common Stock $0.01 par value	P	200	$16.86	Acquired	15069695	Direct
2003-12-12	Common Stock $0.01 par value	P	2000	$17.48	Acquired	15071695	Direct
2003-12-12	Common Stock $0.01 par value	P	7100	$17.5	Acquired	15078795	Direct
2003-12-12	Common Stock $0.01 par value	P	400	$17.1	Acquired	15079195	Direct
2003-12-12	Common Stock $0.01 par value	P	500	$17.25	Acquired	15079695	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock $0.01 par value	25061007	Indirect
Common Stock $0.01 par value	5107770	Indirect

Footnotes

F1: Directly held by NL Industries, Inc. See the Additional information filed as an exhibit to this statement for a description of the relationship.

F2: Directly held by Tremont LLC. See the Additional information filed as an exhibit to this statement for a description of the relationship.