KRONOS WORLDWIDE INC — Director's Dealing 2005

Nov 22, 2005

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: KRONOS WORLDWIDE INC (KRO)
CIK: 0001257640
Period of Report: 2005-09-16

Reporting Person: VALHI HOLDING CO (10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2005-09-16	Common Stock $0.01 par value	J	100	$27.79	Acquired	27993053	Indirect
2005-09-16	Common Stock $0.01 par value	J	1900	$27.84	Acquired	27994953	Indirect
2005-09-16	Common Stock $0.01 par value	J	1500	$27.85	Acquired	27996453	Indirect
2005-09-16	Common Stock $0.01 par value	J	200	$27.87	Acquired	27996653	Indirect
2005-09-16	Common Stock $0.01 par value	J	200	$27.88	Acquired	27996853	Indirect
2005-09-16	Common Stock $0.01 par value	J	9500	$27.9	Acquired	28006353	Indirect
2005-09-19	Common Stock $0.01 par value	J	2100	$27.85	Acquired	28008453	Indirect
2005-09-21	Common Stock $0.01 par value	J	1700	$27.85	Acquired	28010153	Indirect
2005-10-06	Common Stock $0.01 par value	J	1600	$30	Acquired	28011753	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock $0.01 par value	17516132	Indirect
Common Stock $0.01 par value	5203	Indirect

Footnotes

F1: Open market purchase by Valhi, Inc. See the Additional Information filed as Exhibit 99 to this statement for a description
of the relationships among the persons joining in this filing.

F2: Directly held by Valhi, Inc. See the Additional Information filed as Exhibit 99 to this statement for a description of the
relationships among the persons joining in this filing.

F3: Directly held by NL Industries, Inc. See the Additional Information filed as Exhibit 99 to this statement for a description
of the relationships among the persons joining in this filing.

F4: Directly held by TIMET Finance Management Company. See the Additional Information filed as Exhibit 99 to this statement for
a description of the relationships among the persons joining in this filing.