{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-25-274343","form_type":"8-K","ticker":"SLVM","cik":"0001856485","company_name":"Sylvamo Corp","filed_at":"2025-11-10T23:59:59+00:00","discovered_at":"2026-05-14T18:02:40.840097+00:00","generated_at":"2026-05-16T22:37:06.943991+00:00","sec_items":["1.01","3.03","5.03","8.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"Sylvamo adopts limited-duration rights plan after Atlas Holdings ends cooperation agreement","bullets":["Atlas Holdings terminated cooperation agreement; its two directors resigned; standstill restrictions end Nov. 13, 2025.","Atlas holds ~21.5% economic exposure: 16% beneficial ownership and 5.5% via derivatives.","Rights plan triggers at 15% beneficial ownership (20% for certain passive investors), expires Nov. 9, 2026.","Rights plan similar to 2022 plan but trigger threshold raised from 10% to 15%.","Upon trigger, non-acquiring holders can buy shares at 50% discount or receive one share per right via exchange."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-25-274343","json":"https://secwatch.observer/filing/0001193125-25-274343.json","markdown":"https://secwatch.observer/filing/0001193125-25-274343.md","text":"https://secwatch.observer/filing/0001193125-25-274343.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1856485/000119312525274343/0001193125-25-274343-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1856485/000119312525274343/d69252d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T22:37:06.943991+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"5cefee89e486798a8e9d9864a9f417d36c0dadb5","claim":"Sylvamo Corp: Filed a Certificate of Designations designating Series B Preferred Stock in connection with the adoption of a Rights Agreement (effective 2025-11-10).","evidence_excerpt":"Item 5.03. Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year. In connection with the adoption of the Rights Agreement, on November 10, 2025, the Company filed a Certificate of Designations designating Series B Preferred Stock with the Delaware Secretary of State.","evidence_source":"SEC 8-K Item 5.03/5.05/5.06","evidence_url":"https://www.sec.gov/Archives/edgar/data/1856485/000119312525274343/0001193125-25-274343-index.htm","confidence":0.9,"family_label":"Governance Changes","details":[{"label":"Change","value":"charter amendment"},{"label":"Effective","value":"2025-11-10"}],"fact_type":"governance_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}