COMPX INTERNATIONAL INC — Director's Dealing 2011

Jan 24, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: COMPX INTERNATIONAL INC (CIX)
CIK: 0001049606
Period of Report: 2011-01-21

Reporting Person: SIMMONS HAROLD C (10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-01-21	Class A Common Stock $0.01 par value	P	1300	$12.10	Acquired	346710	Direct
2011-01-21	Class A Common Stock $0.01 par value	P	204	$12.09	Acquired	346914	Direct
2011-01-21	Class A Common Stock $0.01 par value	P	200	$12.11	Acquired	347114	Direct
2011-01-21	Class A Common Stock $0.01 par value	P	196	$12.15	Acquired	347310	Direct
2011-01-21	Class A Common Stock $0.01 par value	P	566	$12.50	Acquired	347876	Direct
2011-01-21	Class A Common Stock $0.01 par value	P	100	$12.51	Acquired	347976	Direct
2011-01-21	Class A Common Stock $0.01 par value	P	338	$12.52	Acquired	348314	Direct
2011-01-21	Class A Common Stock $0.01 par value	P	200	$12.53	Acquired	348514	Direct
2011-01-21	Class A Common Stock $0.01 par value	P	100	$12.54	Acquired	348614	Direct
2011-01-21	Class A Common Stock $0.01 par value	P	100	$12.55	Acquired	348714	Direct
2011-01-21	Class A Common Stock $0.01 par value	P	616	$12.70	Acquired	349330	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Class A Common Stock $0.01 par value	755104	Indirect
Class A Common Stock $0.01 par value	26400	Indirect
Class A Common Stock $0.01 par value	3000	Indirect

Footnotes

F1: Directly held by NL Industries, Inc. See the Additional Information filed as Exhibit 99 to this statement for a description of the relationship to the reporting person.

F2: Directly held by the reporting person's spouse. The reporting person disclaims beneficial ownership of any shares of the issuer's Class A common stock that his spouse holds.

F3: Directly held by Kronos Worldwide, Inc. See the Additional Information filed as Exhibit 99 to this statement for a description of the relationship to the reporting person.