{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-25-177505","form_type":"8-K","ticker":"ZYME","cik":"0001937653","company_name":"Zymeworks Inc.","filed_at":"2025-08-11T23:59:59+00:00","discovered_at":"2026-05-14T18:02:45.643911+00:00","generated_at":"2026-05-17T15:47:12.730221+00:00","sec_items":["1.01","5.02","3.02","8.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Zymeworks appoints Ciongoli and Landry to board; Cox resigns; private placement of $4.99M to Ciongoli","bullets":["Gregory Ciongoli and Robert E. Landry appointed as directors effective Aug 10, 2025; Ciongoli as Class II, Landry as Class I; both join Audit Committee.","Troy M. Cox resigned from Board and Audit Committee effective Aug 9, 2025; no disagreement with company.","Company sold 415,000 shares to Ciongoli at $12.02/share for aggregate $4,988,300 in unregistered private placement.","Proceeds from private placement will be used for working capital and general corporate purposes; closing expected Aug 12, 2025.","Press release highlights upcoming Q4 2025 data readout for HERIZON-GEA-01 and recent zanidatamab approvals in US, Europe, and China."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-25-177505","json":"https://secwatch.observer/filing/0001193125-25-177505.json","markdown":"https://secwatch.observer/filing/0001193125-25-177505.md","text":"https://secwatch.observer/filing/0001193125-25-177505.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1937653/000119312525177505/0001193125-25-177505-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1937653/000119312525177505/d86037d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T15:47:12.730221+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"}