Special Meeting of Stockholders

January 27, 2026 10:00 AM CT

Virtual Meeting Format

Date: January 27, 2026

Time: 10:00 a.m. Central Time

Stockholders can attend the meeting by visiting https://www.virtualshareholdermeeting.com/CDE2026SM

Online access will begin approximately 15 minutes before the start of the meeting.

Special Meeting Voting Site

Definitive Proxy Statement

DEFA14A (Nov. 5, 2025)

DEFA14A (Nov. 3, 2025)

DEFA14A (Nov. 3, 2025)

DEFA14A (Nov. 3, 2025)