secwatch.observer — SEC 8-K summary ====================================== Issuer: MERCER INTERNATIONAL INC. (MERC) CIK: 0001333274 Form: 8-K Filed at: 2026-06-30T20:26:53+00:00 Accession: 0001193125-26-290608 Event type: other_material Sentiment: neutral Materiality: 0.40 Item codes: 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Mercer International extends Rosenthal pulp mill shutdown to full September 2026 -------------------------------------------------------------------------------- - Mercer Rosenthal maintenance shutdown extended from two weeks to entire month of September 2026. - Company coordinating with production, wood procurement, logistics, and pulp sales teams. - No financial or production impact estimates disclosed in the press release. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1333274/000119312526290608/0001193125-26-290608-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1333274/000119312526290608/d123506d8k.htm HTML page: https://secwatch.observer/filing/0001193125-26-290608 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer