{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-22-037314","form_type":"8-K","ticker":"OABI","cik":"0001846253","company_name":"OmniAb, Inc.","filed_at":"2022-03-24T23:59:59+00:00","discovered_at":"2026-05-14T18:04:08.816873+00:00","generated_at":"2026-06-26T18:51:30.278718+00:00","sec_items":["1.01","3.02","9.01"],"event_type":"m_and_a","sentiment":"neutral","materiality_score":0.9,"calibrated_materiality_score":0.9,"confidence":"high","headline":"Avista SPAC to combine with OmniAb (Ligand antibody business) at $850M pre-money value","bullets":["OmniAb valued at $850M pre-money; earnout of up to 15M shares with $12.50/$15.00 VWAP targets.","Sponsor to purchase $15M in APAC common + warrants via Forward Purchase, backstop up to $100M for redemptions.","Transaction includes Distribution of OmniAb stock to Ligand shareholders immediately prior to Merger.","Post-closing APAC will redomicile to Delaware and list on Nasdaq under 'OABI' (warrants 'OABIW').","Conditions include HSR clearance, APAC shareholder approval, Nasdaq listing, and net tangible assets ≥$5M."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-22-037314","json":"https://secwatch.observer/filing/0001104659-22-037314.json","markdown":"https://secwatch.observer/filing/0001104659-22-037314.md","text":"https://secwatch.observer/filing/0001104659-22-037314.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1846253/000110465922037314/0001104659-22-037314-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1846253/000110465922037314/tm2210239d3_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-26T18:51:30.278718+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"}