{"schema_version":"secwatch.filing_event.v1","accession":"0000927653-26-000253","form_type":"8-K","ticker":"MCK","cik":"0000927653","company_name":"MCKESSON CORP","filed_at":"2026-10-06T12:03:53+00:00","discovered_at":"2026-10-06T12:05:00.301265+00:00","generated_at":"2026-10-12T16:33:50.354711+00:00","sec_items":["7.01","9.01"],"event_type":"m_and_a","sentiment":"positive","materiality_score":0.9,"calibrated_materiality_score":0.9,"confidence":"high","headline":"CD&R and McKesson agree to acquire Option Care Health for $32.05/share, $5.8B enterprise value","bullets":["CD&R and McKesson entered a definitive agreement to acquire Option Care Health at $32.05 per share, a total enterprise value of about $5.8 billion.","CD&R will hold ~51% and McKesson will invest ~$1.4 billion for ~49%, with Option Care Health remaining a separate company led by existing management.","The $32.05 per-share price represents a ~37% premium to Option Care Health's October 5, 2026 closing share price; closing expected in first half of 2027.","Option Care Health will withdraw its 2026 guidance and not host a Q3 earnings call; it expects to report Q3 2026 results on November 4, 2026.","McKesson will account for its minority interest using the equity method; a framework allows McKesson's future acquisition of CD&R's interest, subject to approvals."],"urls":{"canonical":"https://secwatch.observer/filing/0000927653-26-000253","json":"https://secwatch.observer/filing/0000927653-26-000253.json","markdown":"https://secwatch.observer/filing/0000927653-26-000253.md","text":"https://secwatch.observer/filing/0000927653-26-000253.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/927653/000092765326000253/0000927653-26-000253-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/927653/000092765326000253/mck-20261006.htm"},"model":{"generated_by":"deepseek-v4.1-flash:cloud@v2","generated_at":"2026-10-12T16:33:50.354711+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":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}