TMC the metal company (TMC) - 2025 Q4 - Annual Results

Exhibit 99.1 TMC Announces Fourth Quarter and Full Year 2025 Results NEW YORK, March. 27, 2026 — TMC the metals company Inc. (Nasdaq: TMC) ("TMC" or "the Company"), a leading developer of the world's largest resource of critical metals essential to energy, defense, manufacturing and infrastructure, today provided a corporate update and fourth quarter and full year financial results for the period ending December 31, 2025. • Exclusive negotiations for 1,466 acres with the Port of Brownsville • Intended land ...