{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-22-145661","form_type":"8-K","ticker":"PFE","cik":"0000078003","company_name":"PFIZER INC","filed_at":"2022-05-10T23:59:59+00:00","discovered_at":"2026-05-14T18:04:03.685341+00:00","generated_at":"2026-06-25T22:05:32.365174+00:00","sec_items":["7.01","8.01","9.01"],"event_type":"m_and_a","sentiment":"positive","materiality_score":0.85,"calibrated_materiality_score":0.85,"confidence":"high","headline":"Pfizer acquires Biohaven for $11.6B cash; gains migraine portfolio NURTEC ODT","bullets":["Total consideration ~$11.6B: $148.50/share cash + 0.5 share of New Biohaven per Biohaven share.","Acquires NURTEC ODT (rimegepant) approved for acute & preventive migraine, plus zavegepant & preclinical CGRP assets.","New Biohaven (SpinCo) retains non-CGRP pipeline, capitalized with $275M; eligible for tiered royalties on US sales >$5.25B.","Cash consideration represents ~33% premium to 3-month VWAP; closing expected early 2023, subject to approvals.","Pfizer also to repay Biohaven's $1.26B debt and redeem preferred shares at closing."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-22-145661","json":"https://secwatch.observer/filing/0001193125-22-145661.json","markdown":"https://secwatch.observer/filing/0001193125-22-145661.md","text":"https://secwatch.observer/filing/0001193125-22-145661.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/78003/000119312522145661/0001193125-22-145661-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/78003/000119312522145661/d336582d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-25T22:05:32.365174+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"}