NL INDUSTRIES INC — Director's Dealing 2018

Jul 18, 2018

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: COMPX INTERNATIONAL INC (CIX)
CIK: 0001049606
Period of Report: 2018-07-17

Reporting Person: Harold C. Simmons Family Trust No. 2 (10% Owner)
Reporting Person: Simmons Lisa K (10% Owner)
Reporting Person: CONNELLY SERENA S (10% Owner)
Reporting Person: NL INDUSTRIES INC (10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2018-07-17	Class A Common Stock, par value $0.01 per share	J	10000000	—	Acquired	10755104	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Class A Common Stock, par value $0.01 per share	5900	Indirect
Class A Common Stock, par value $0.01 per share	3000	Indirect
Class A Common Stock, par value $0.01 per share	2000	Direct

Footnotes

F1: On July 17, 2018, NL Industries, Inc. ("NL") converted all its 10,000,000 shares of class B common stock, par value $0.01 per share (the "Class B Shares") of CompX International Inc. ("CompX") into 10,000,000 shares of class A common stock, par value $0.01 per share, of CompX, for no additional consideration, pursuant to the terms of the Second Amended and Restated Certificate of Incorporation of CompX.

F2: Directly held by NL. See Exhibit 99.1 to this statement for a description of the relationship of additional persons who may be deemed to beneficially own these shares.

F3: Directly held by Contran Corporation. See Exhibit 99.1 to this statement for a description of the relationship of additional persons who may be deemed to beneficially own these shares.

F4: Directly held by Kronos Worldwide, Inc. See Exhibit 99.1 to this statement for a description of the relationship of additional persons who may be deemed to beneficially own these shares.

F5: Directly held by Serena Simmons Connelly.