{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-25-058892","form_type":"8-K","ticker":"ZBIO","cik":"0001953926","company_name":"Zenas BioPharma, Inc.","filed_at":"2025-06-12T23:59:59+00:00","discovered_at":"2026-05-14T18:02:50.555845+00:00","generated_at":"2026-05-19T11:26:48.939948+00:00","sec_items":["5.02","5.07"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.2,"calibrated_materiality_score":0.2,"confidence":"high","headline":"Zenas BioPharma holds 2025 annual meeting; director Ting Xiao not re-elected, board reduced to 8","bullets":["Leon O. Moulder, Jr. and Hongbo Lu, Ph.D. elected as Class I directors for three-year terms.","Vote totals: Moulder 34,077,048 for; Lu 33,266,315 for; broker non-votes 1,467,979 each.","Board size reduced from 9 to 8 upon departure of Ting Xiao, who did not stand for re-election.","Ratification of Ernst & Young LLP as independent auditor for fiscal 2025 approved with 35,856,550 votes for."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-25-058892","json":"https://secwatch.observer/filing/0001104659-25-058892.json","markdown":"https://secwatch.observer/filing/0001104659-25-058892.md","text":"https://secwatch.observer/filing/0001104659-25-058892.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1953926/000110465925058892/0001104659-25-058892-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1953926/000110465925058892/tm2517793d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-19T11:26:48.939948+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":"db498d611b","claim":"Ting (Tim) Xiao resigned as Director at Zenas BioPharma, Inc..","evidence_excerpt":"Ting (Tim) Xiao did not stand for re-election at the expiration of his term ending at the Annual Meeting, and, accordingly, as of the conclusion of the Annual Meeting Mr. Xiao’s term ended with his resignation from the Board of Directors of the Company","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1953926/000110465925058892/0001104659-25-058892-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"}