KRONOS WORLDWIDE INC — Director's Dealing 2012

May 11, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: KRONOS WORLDWIDE INC (KRO)
CIK: 0001257640
Period of Report: 2012-05-10

Reporting Person: WATSON STEVEN L (Director, Vice Chairman and CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-05-10	Common Stock $0.01 par value	A	500	—	Acquired	104152	Direct

Footnotes

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