{"schema_version":"secwatch.filing_event.v1","accession":"0001831283-23-000137","form_type":"8-K","ticker":"LIANY","cik":"0001831283","company_name":"LianBio","filed_at":"2023-12-19T23:59:59+00:00","discovered_at":"2026-05-14T18:03:30.842899+00:00","generated_at":"2026-06-07T10:43:23.747701+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"LianBio CEO Yizhe Wang resigns; Adam Stone named interim CEO; Board to update on strategic review in Q1 2024","bullets":["CEO Yizhe Wang resigned effective Dec 16, 2023; receives severance of $1,525,000 plus accelerated vesting.","Board appoints Adam Stone (Perceptive Advisors CIO) as interim CEO; no compensation for service.","Board evaluating strategic alternatives; expects to communicate update in Q1 2024."],"urls":{"canonical":"https://secwatch.observer/filing/0001831283-23-000137","json":"https://secwatch.observer/filing/0001831283-23-000137.json","markdown":"https://secwatch.observer/filing/0001831283-23-000137.md","text":"https://secwatch.observer/filing/0001831283-23-000137.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1831283/000183128323000137/0001831283-23-000137-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1831283/000183128323000137/lian-20231216.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-07T10:43:23.747701+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":"2a148062fa","claim":"Yizhe Wang resigned as Chief Executive Officer at LianBio.","evidence_excerpt":"Yizhe Wang, the Company’s Chief Executive Officer and member of the Company’s board of directors (the “Board”), has decided to resign as Chief Executive Officer and as a member of the Board, effective December 16, 2023, to pursue other business and professional interests and opportunities.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1831283/000183128323000137/0001831283-23-000137-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Chief Executive Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}