0001333274 2026-06-01 2026-06-01 false 0001333274 8-K 2026-06-01 MERCER INTERNATIONAL INC. WA 000-51826 47-0956945 Suite 1120 700 West Pender Street Vancouver BC CA V6C 1G8 (604) 684-1099 false false false false Common Stock, par value $1.00 per share MERC NASDAQ false