{"schema_version":"secwatch.filing_event.v1","accession":"0001846253-24-000063","form_type":"8-K","ticker":"OABI","cik":"0001846253","company_name":"OmniAb, Inc.","filed_at":"2024-07-01T23:59:59+00:00","discovered_at":"2026-05-14T18:03:14.878280+00:00","generated_at":"2026-06-01T00:10:08.953311+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"confidence":"high","headline":"Director Joshua Tamaroff resigns from OmniAb Board; Audit Committee vacancy filled","bullets":["Joshua Tamaroff resigned from Board and Audit Committee effective June 28, 2024, due to pending departure from Avista Capital Partners.","No disagreement with Company or management cited.","Avista does not intend to designate a successor director.","Board reduced from seven to six members; Sarah Boyce appointed to Audit Committee."],"urls":{"canonical":"https://secwatch.observer/filing/0001846253-24-000063","json":"https://secwatch.observer/filing/0001846253-24-000063.json","markdown":"https://secwatch.observer/filing/0001846253-24-000063.md","text":"https://secwatch.observer/filing/0001846253-24-000063.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1846253/000184625324000063/0001846253-24-000063-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1846253/000184625324000063/oabi-20240627.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-01T00:10:08.953311+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":[{"claim_id":"e1c01f2c33","claim":"Joshua Tamaroff resigned as Director at OmniAb, Inc..","evidence_excerpt":"On June 27, 2024, Joshua Tamaroff resigned from the Board of Directors (the “Board”) and Audit Committee of the Board (the “Audit Committee”) of OmniAb, Inc. (the “Company”), effective June 28, 2024, due to his pending departure from Avista Capital Partners.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1846253/000184625324000063/0001846253-24-000063-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}