Mercer(MERC) - 2025 Q4 - Annual Results

EXHIBIT 99.1 For Immediate Release MERCER INTERNATIONAL INC. REPORTS FOURTH QUARTER 2025 AND YEAR END 2025 RESULTS Selected Highlights NEW YORK, NY, February 12, 2026 ‑ Mercer International Inc. (Nasdaq: MERC) today reported fourth quarter 2025 Operating EBITDA of negative $20.1 million compared to positive $99.2 million in the same quarter of 2024 and negative $28.1 million in the third quarter of 2025. In the fourth quarter of 2025, net loss was $308.7 million ($4.61 per share) compared to net income of $ ...