Company: KRO
Filing Date: 2025-03-25
Form Type: DEF 14A
Source: 0001257640-25-000009
Chunk: 1

Company: KRONOS WORLDWIDE INC
Filing Date: 2025-03-25
Form: DEF 14A
Chunk 1
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laws.

| ​ | Sincerely,                            |
| ​ | ​                                     |
| ​ |                                       |
| ​ | ​                                     |
| ​ | Loretta J. Feehan                     |
| ​ | Chair of the Board                    |
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| ​ |                                       |
| ​ | ​                                     |
| ​ | James M. Buch                         |
| ​ | President and Chief Executive Officer |
| ​ | ​                                     |

Kronos Worldwide, Inc. Three Lincoln Centre 5430 LBJ Freeway, Suite 1700 Dallas, Texas 75240-2620 NOTICE OF ANNUAL MEETING OF STOCKHOLDERS To Be Held May 14, 2025 To the Stockholders of Kronos Worldwide, Inc.: The 2025 annual meeting of stockholders of Kronos Worldwide, Inc. will be held on Wednesday, May 14, 2025, at 10:00 a.m., local time, at Three Lincoln Centre Conference Center, 5430 LBJ Freeway, Suite 350, Dallas, Texas 75240-2620 for the following purposes:

| 1. | to elect the eight director nominees named in the proxy statement to serve until the 2026 annual meeting of stockholders; |

| 2. | to approve on a nonbinding advisory basis our named executive officer compensation; and |

| 3. | to transact such other business as may properly come before the meeting or any adjournment or postponement thereof. |

The close of business on March 18, 2025 has been set as the record date for the meeting. Only holders of our common stock at the close of business on the record date are entitled to notice of and to vote at the meeting. A complete list of stockholders entitled to vote at the meeting will be available for examination during normal business hours by any of our stockholders, for purposes related to the meeting, for a period of ten days prior to the meeting at our corporate offices. You are cordially invited to attend the meeting. Whether or not you plan to attend the meeting, please cast your vote by following the instructions on the notice of internet availability of proxy materials or, if you have requested a paper copy, on the proxy card or voting instruction form, as promptly as possible to ensure that your shares are represented and voted in accordance with your wishes.

| ​ | By Order of the Board of Directors, |
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| ​ | Jane R. Grimm, Secretary            |

Dallas,