X0303 4 2008-09-15 0001011657 TITANIUM METALS CORP TIE 0001037854 SIMMONS HAROLD C 5430 LBJ FREEWAY, SUITE 1700 DALLAS TX 75240 1 1 1 0 Chairman of the Board 0001302221 Simmons Annette C 5430 LBJ FREEWAY, SUITE 1700 DALLAS TX 75240 0 0 1 0 Common Stock, $.01 par value 2008-09-15 4 J 0 250000 10.50 A 21617875 I by Spouse Common Stock, $.01 par value 7175239 D Common Stock, $.01 par value 826959 I by Valhi Common Stock, $.01 par value 882568 I by NL Common Stock, $.01 par value 566529 I by NL EMS Common Stock, $.01 par value 48708761 I by VHC Common Stock, $.01 par value 17432 I by Trust Open market purchase by the Reporting Person's spouse. 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. See the Additional Information filed as Exhibit 99 to this statement for a description of the relationships among the persons joining in this filing. Directly held by Valhi, Inc. See the Additional Information filed as Exhibit 99 to this statement for a description of the relationship to the persons joining in this filing. 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 persons joining in this filing. Directly held by NL Environmental Management Services, Inc. See the Additional Information filed as Exhibit 99 to this statement for a description of the relationship to the persons joining in this filing. Directly held by Valhi Holding Company. See the Additional Information filed as Exhibit 99 to this statement for a description of the relationship to the persons joining in this filing. Directly held by The Annette Simmons Grandchildren's Trust. See the Additional Information filed as Exhibit 99 to this statement for a description of the relationship to the persons joining in this filing. Exhibit Index Exhibit 99 - Additional Information A. Andrew R. Louis, Attorney-in-fact, for Harold C. Simmons 2008-09-15 A. Andrew R. Louis, Attorney-in-fact, for Annette C. Simmons 2008-09-15