{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-21-104194","form_type":"8-K","ticker":"OABI","cik":"0001846253","company_name":"OmniAb, Inc.","filed_at":"2021-08-12T23:59:59+00:00","discovered_at":"2026-05-14T18:04:20.113363+00:00","generated_at":"2026-06-29T14:00:14.402758+00:00","sec_items":["8.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"Avista Public Acquisition Corp. II closes $230M IPO, $235.75M in trust","bullets":["IPO of 23M units at $10/unit, including full over-allotment of 3M units.","Gross proceeds $230M; private placement of 8.23M sponsor warrants grossed $12.35M.","Total $235.75M placed in trust account for future business combination.","Company targets healthcare industry for initial business combination.","Sponsor and officers entered into lock-up, registration, and other standard agreements."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-21-104194","json":"https://secwatch.observer/filing/0001104659-21-104194.json","markdown":"https://secwatch.observer/filing/0001104659-21-104194.md","text":"https://secwatch.observer/filing/0001104659-21-104194.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1846253/000110465921104194/0001104659-21-104194-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1846253/000110465921104194/tm2110146d14_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-29T14:00:14.402758+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"}