COMPX INTERNATIONAL INC — Director's Dealing 2007

Aug 6, 2007

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: COMPX INTERNATIONAL INC (CIX)
CIK: 0001049606
Period of Report: 2007-08-03

Reporting Person: SIMMONS HAROLD C (10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2007-08-03	Class A Common Stock $0.01 par value	P	1000	$13.85	Acquired	57900	Direct
2007-08-03	Class A Common Stock $0.01 par value	P	200	$13.98	Acquired	58100	Direct
2007-08-03	Class A Common Stock $0.01 par value	P	2700	$14	Acquired	60800	Direct
2007-08-03	Class A Common Stock $0.01 par value	P	100	$13.99	Acquired	60900	Direct
2007-08-03	Class A Common Stock $0.01 par value	P	2000	$13.95	Acquired	62900	Direct
2007-08-03	Class A Common Stock $0.01 par value	P	1900	$14.25	Acquired	64800	Direct
2007-08-03	Class A Common Stock $0.01 par value	P	2000	$14.5	Acquired	66800	Direct
2007-08-03	Class A Common Stock $0.01 par value	P	100	$13.8	Acquired	66900	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Class A Common Stock $0.01 par value	2586820	Indirect
Class A Common Stock $0.01 par value	483600	Indirect
Class A Common Stock $0.01 par value	381004	Indirect
Class A Common Stock $0.01 par value	20000	Indirect

Footnotes

F1: Directly held by CompX Group, 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 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.

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 the Reporting Person's spouse. Mr. Simmons disclaims beneficial ownership of any shares of the issuer's
common stock that his spouse holds.