{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-23-096599","form_type":"8-K","ticker":"ZYME","cik":"0001937653","company_name":"Zymeworks Inc.","filed_at":"2023-04-10T23:59:59+00:00","discovered_at":"2026-05-14T18:03:41.602726+00:00","generated_at":"2026-06-17T04:21:19.682765+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"positive","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"Zymeworks appoints Derek Miller to board of directors","bullets":["Appointed as Class II director, term expiring at 2023 annual meeting.","Received initial stock option grant for 50,000 shares of common stock.","Over 25 years biotech experience, former CBO of Celator and Aro Biotherapeutics."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-23-096599","json":"https://secwatch.observer/filing/0001193125-23-096599.json","markdown":"https://secwatch.observer/filing/0001193125-23-096599.md","text":"https://secwatch.observer/filing/0001193125-23-096599.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1937653/000119312523096599/0001193125-23-096599-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1937653/000119312523096599/d495408d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-17T04:21:19.682765+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":"18908c7e1a","claim":"Derek Miller was appointed as Director at Zymeworks Inc..","evidence_excerpt":"voted to appoint Derek Miller as a director of the Company, effective immediately.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1937653/000119312523096599/0001193125-23-096599-index.htm","confidence":1.0,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"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"}