{"filing":{"accession_number":"0001193125-26-329622","cik":"0001521036","ticker":"LNTH","company_name":"Lantheus Holdings, Inc.","form":"8-K","filing_date":"2026-08-03","report_date":"2026-08-03","primary_document":"d148563d8k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1521036/000119312526329622/d148563d8k.htm"},"events":[{"id":23326,"run_id":21092,"accession_number":"0001193125-26-329622","anchor_item_number":"8.01","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.97,"summary":"Lantheus Holdings entered into a definitive Agreement and Plan of Merger dated August 3, 2026, under which Curium US Holdings LLC will acquire all outstanding shares for $102.50 per share in cash plus up to $12.00 per share in Contingent Value Rights, representing total consideration of up to $114.50 per share ($8.0 billion aggregate value), with closing expected in H1 2027.","company_name":"Lantheus Holdings, Inc.","ticker":"LNTH","filing_date":"2026-08-03","form":"8-K","submitted_at":null,"items":[{"id":23525,"accession_number":"0001193125-26-329622","item_number":"7.01","item_title":null,"event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.98,"reasoning":"The filing discloses execution of a definitive Agreement and Plan of Merger dated August 3, 2026, under which Curium US Holdings LLC will acquire all outstanding shares of Lantheus Holdings for $102.50 per share in cash plus up to $12.00 per share in Contingent Value Rights, representing a total transaction value of up to $8.0 billion. This is a material acquisition/change of control transaction requiring disclosure under Item 1.01 of Form 8-K, though disclosed here under Item 7.01 (Regulation FD Disclosure) with a note that full Item 1.01 details will follow in a separate 8-K filing.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-04T02:20:09.266678+00:00","company_name":"","ticker":null,"filing_date":""},{"id":23526,"accession_number":"0001193125-26-329622","item_number":"8.01","item_title":null,"event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.95,"reasoning":"The Item 8.01 disclosure announces Lantheus' entry into a definitive merger agreement with Curium US Holdings LLC, with total consideration of up to $114.50 per share ($8.0 billion aggregate value). The filing explicitly states the company has \"entered into a definitive agreement\" for a merger transaction expected to close in H1 2027. While the Item 8.01 section itself is brief and focuses on pausing the CEO search, the supplemental exhibit (EX-99.1) provides the full press release detailing the material acquisition transaction. This is a transformational M\u0026A event materially affecting the registrant's future.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-04T02:20:09.266678+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":23525,"accession_number":"0001193125-26-329622","item_number":"7.01","item_title":null,"event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.98,"reasoning":"The filing discloses execution of a definitive Agreement and Plan of Merger dated August 3, 2026, under which Curium US Holdings LLC will acquire all outstanding shares of Lantheus Holdings for $102.50 per share in cash plus up to $12.00 per share in Contingent Value Rights, representing a total transaction value of up to $8.0 billion. This is a material acquisition/change of control transaction requiring disclosure under Item 1.01 of Form 8-K, though disclosed here under Item 7.01 (Regulation FD Disclosure) with a note that full Item 1.01 details will follow in a separate 8-K filing.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-04T02:20:09.266678+00:00","company_name":"Lantheus Holdings, Inc.","ticker":"LNTH","filing_date":"2026-08-03"},{"id":23526,"accession_number":"0001193125-26-329622","item_number":"8.01","item_title":null,"event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.95,"reasoning":"The Item 8.01 disclosure announces Lantheus' entry into a definitive merger agreement with Curium US Holdings LLC, with total consideration of up to $114.50 per share ($8.0 billion aggregate value). The filing explicitly states the company has \"entered into a definitive agreement\" for a merger transaction expected to close in H1 2027. While the Item 8.01 section itself is brief and focuses on pausing the CEO search, the supplemental exhibit (EX-99.1) provides the full press release detailing the material acquisition transaction. This is a transformational M\u0026A event materially affecting the registrant's future.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-04T02:20:09.266678+00:00","company_name":"Lantheus Holdings, Inc.","ticker":"LNTH","filing_date":"2026-08-03"}]}