{"schema_version":"secwatch.filing_event.v1","accession":"0001645666-25-000014","form_type":"8-K","ticker":"KZR","cik":"0001645666","company_name":"Kezar Life Sciences, Inc.","filed_at":"2025-04-01T23:59:59+00:00","discovered_at":"2026-05-14T18:02:49.181592+00:00","generated_at":"2026-05-24T00:48:52.830082+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"confidence":"high","headline":"Kezar Life Sciences appoints Pichi Chiang as principal accounting officer, effective April 1, 2025","bullets":["Pichi Chiang, age 63, appointed principal accounting officer, effective April 1, 2025.","Chiang previously served as SVP Corporate Controller since May 2018; no new compensatory arrangements.","Marc Belsky remains CFO and principal financial officer; Chiang assumes accounting officer role from Belsky."],"urls":{"canonical":"https://secwatch.observer/filing/0001645666-25-000014","json":"https://secwatch.observer/filing/0001645666-25-000014.json","markdown":"https://secwatch.observer/filing/0001645666-25-000014.md","text":"https://secwatch.observer/filing/0001645666-25-000014.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1645666/000164566625000014/0001645666-25-000014-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1645666/000164566625000014/kzr-20250327.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-24T00:48:52.830082+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":"ccea888fe2","claim":"Pichi (Pattie) Chiang was appointed as principal accounting officer at Kezar Life Sciences, Inc..","evidence_excerpt":"On March 27, 2025, Kezar Life Sciences, Inc. (the “Company”) appointed Pichi (Pattie) Chiang as the Company's principal accounting officer, effective April 1, 2025.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1645666/000164566625000014/0001645666-25-000014-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"principal accounting officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}