KRONOS WORLDWIDE INC — Director's Dealing 2009

May 15, 2009

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: KRONOS WORLDWIDE INC (KRO)
CIK: 0001257640
Period of Report: 2009-05-14

Reporting Person: WATSON STEVEN L (Director, Vice Chair. of the Board & CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2009-05-14	Common Stock $0.01 par value	A	1500	—	Acquired	12133	Direct

Footnotes

F1: Shares issued for no cash consideration to nonemployee directors under the Kronos Worldwide, Inc. 2003 Long-Term Incentive Plan.