Specialized Disclosure Report (Form SD)

CONFLICT MINERALS REPORT

Markel Group Inc. has included this Conflict Minerals Report as an exhibit to our Form SD for 2025 as required by Rule 13p-1 under the Securities Exchange Act of 1934, as amended, and Form SD (collectively, the "Conflict Minerals Rule"). The date of filing of this Conflict Minerals Report is May 29, 2026.

Unless the context indicates otherwise, the terms "we," "its," "us" and "our" refer to Markel Group Inc. and its consolidated subsidiaries. As used herein, "Conflict Minerals" or "3TG" are columbite-tantalite (coltan), cassiterite, gold, wolframite and the derivatives tantalum, tin and tungsten, without regard to the location of origin of the minerals or derivative metals.