COMPX INTERNATIONAL INC — Director's Dealing 2007

May 31, 2007

SEC Form 3 — Initial Statement of Beneficial Ownership

Issuer: COMPX INTERNATIONAL INC (CIX)
CIK: 0001049606
Period of Report: 2007-05-30

Reporting Person: HOLLINGSWORTH J MARK (VP, GC and Assistant Secretary)

Holdings (Non-Derivative)

Security	Shares	Ownership
Class A Common Stock $0.01 par value	0	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Non-Qualified Stock Option (right to buy)	$20.00	2008-03-05	Class A Common Stock $0.01 par value (7000)		Direct

Footnotes

F1: Granted on 03/05/1998 pursuant to the CompX International Inc. 1997 Long-Term Incentive Plan. These options
became exercisable at a rate of 20% on each of the first five anniversary dates of the date of grant and expire on the
tenth anniversary of the date of grant.