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Form 4 — Insider Transaction

MERCER INTERNATIONAL INC.(MERC)

Filing Date

May 15, 2026

Accepted

May 15, 2026

Accession No.

0001104659-26-064322

CIK

0001333274

Insider Transactions

InsiderTitleTypeSharesPriceValueOwned AfterSecurityDate
KELLOGG PETER ROther215.0K$0.9471.47MCommon StockMay 15, 2026
KELLOGG PETER ROther380.0K$0.9651.85MCommon StockMay 18, 2026
KELLOGG PETER ROther105.0K$0.9751.96MCommon StockMay 19, 2026