KRONOS WORLDWIDE INC — Director's Dealing 2015

Mar 30, 2015

SEC Form 5 — Annual Statement of Changes in Beneficial Ownership

Issuer: KRONOS WORLDWIDE INC (KRO)
CIK: 0001257640
Period of Report: 2014-08-29

Reporting Person: Simmons Annette C (10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2014-08-29	Common Stock, par value $0.01 per share	J	201974	—	Acquired	1571716	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock, par value $0.01 per share	57990042	Indirect
Common Stock, par value $0.01 per share	35219270	Indirect
Common Stock, par value $0.01 per share	137672	Indirect

Footnotes

F1: On August 29, 2014, Annette C. Simmons, the independent executor of the estate of Harold C.Simmons and the sole beneficiary of Mr. Simmons's individual retirement account ("IRA") upon his death, transferred the 201,974 shares of the issuer's common stock held in his IRA to her IRA. As the independent executor of such estate and the sole beneficiary of such IRA, Ms. simmons had already beneficially owned such shares as of the date of such transfer.

F2: Consists of 581, 866 shares directly held by the estate of Harold C.Simmons of which Annette C.Simmons is the independent executor and designated legatee of these shares and 989,850 shares she holds directly (which includes 201,974 shares transferred from Mr. Simmons's IRA to her IRA on August 29, 2014).

F3: Directly held by Valhi, Inc. See the Additional Information filed as 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 NL Industries, Inc. See the Additional Information filed as 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 Contran Corporation. See the Additional Information filed as Exhibit 99.1 to this statement for a description of the relationship of additional persons who may be deemed to beneficially own these shares.