KRONOS WORLDWIDE INC — Director's Dealing 2010

Aug 9, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: KRONOS WORLDWIDE INC (KRO)
CIK: 0001257640
Period of Report: 2010-08-05

Reporting Person: SIMMONS GLENN R (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-08-05	Common Stock $0.01 par value	S	1057	$32.50	Disposed	12381	Direct
2010-08-06	Common Stock $0.01 par value	S	2000	$33.28	Disposed	10381	Direct
2010-08-06	Common Stock $0.01 par value	S	223	$33.2637	Disposed	10158	Direct
2010-08-06	Common Stock $0.01 par value	S	277	$33.25	Disposed	9881	Direct